Publications de la FS

Jul202022

Publié par A. S.
Publié dans publications

Liste des publications de la Faculté des Sciences

Auteurs / Titre
Unité de Recherche de Physiologie Animale et de Phytopharmacologie (URPHYPHA) Publications scientifiques Nguelefack-Mbuyo EP, Nokam F, Tchinda NL, Goumtsa AF, Tsabang N, Nguelefack TB. Vasorelaxant and Antioxidant Effects of Aframomum pruinosum (Zingiberaceae) Seed Extracts May Mediate Their Cardioprotective Activity against Isoproterenol-Induced Myocardial Infarction. Evid Based Complement Alternat Med. 2022;2022:7257448. doi: 10.1155/2022/7257448. eCollection 2022. Ngoupaye GT, Mokgokong M, Madlala T, Mabandla MV. Alteration of the α5 GABA receptor and 5HTT lead to cognitive deficits associated with major depressive-like behaviors in a 14-day combined stress rat model. Int J Neurosci. 2022:1-18. doi: 10.1080/00207454.2021.2019033. Online ahead of print.PMID: 34937496 Zouheira D, Ngnokam SLW, Kamani SLP, Tchegnitegni BT, Jouda JB, Mba JR, Nchouwet ML, Nfor NG, Nyirimigabo AK, Kowa TK, Agbor GA. In Vitro Antilipidic and Antithrombotic Activities of Plectranthus glandulosus (Lamiaceae) Leaves Extracts and Fractions. Biomed Res Int. 2022 Feb 7;2022:4145659. doi: 10.1155/2022/4145659. eCollection 2022.PMID: 35178447Free PMC article. Feuya Tchouya GR, Foundikou H, Mbiantcha M, Kezetas JJB, Bongui JB, Tchouankeu JC, Lebibi J, Dethe DH. A new dibenzofuran derivative from the stem bark of Scyphocephalium ochocoa with anti-inflammatory and cytotoxic activities. Nat Prod Res. 2022 Mar;36(6):1503-1514. doi: 10.1080/14786419.2021.1894561 Bomgning CLK, Sinda PVK, Ponou BK, Fotio AL, Tsague MK, Tsafack BT, Kühlborn J, Mbuyo-Nguelefack EP, Teponno RB, Opatz T, Tapondjou LA, Nguelefack TB. (2021). Hepatoprotective effects of extracts, fractions and compounds from the stem bark of Pentaclethra macrophylla Benth: Evidence from in vitro and in vivo Biomedicine & Pharmacotherapy 136 (2021) 111242 Ngoupaye G.T.^. Adassi M.B. Foutsop F.A. Noungoua M.C. Yaya J. Kom D.T. Ngo Bum E. Anticonvulsant effect and acute toxicity study of the aqueous lyophilized extract of four medicinal plants of Cameroon: Malvaviscus arboreus, Alchemilla kiwuensis* and mixture of Drymaria cordata and Markhamia lutea. Advances in traditional medicine. DOI:10.1007/s13596-020-00525-8 Tsafack EG, Mbiantcha M, Ateufack G, Djuichou Nguemnang SF, Nana Yousseu W, Atsamo AD, Matah Marthe VM, Adjouzem CF, Egbe BB. (2021). Antihypernociceptive and Neuroprotective Effects of the Aqueous and Methanol Stem-Bark Extracts of Nauclea pobeguinii (Rubiaceae) on STZ-Induced Diabetic Neuropathic Pain. Evidence-Based Complementary and Alternative Medicine, Volume 2021, 6637584, 17. Ndjenda Ii MK, Nguelefack-Mbuyo EP, Hescheler J, Nguelefack TB, Nguemo F. Assessment of the In Vitro Cytotoxicity Effects of the Leaf Methanol Extract of Crinum zeylanicum on Mouse Induced Pluripotent Stem Cells and Their Cardiomyocytes Derivatives. Pharmaceuticals (Basel). 2021 Nov 23;14(12):1208. doi: 10.3390/ph14121208 Fodem C, Nguelefack-Mbuyo PE, Ndjenda II KM, Kamanyi A, Nguelefack TB. (2021) Vasorelaxant-mediated antihypertensive effect of the leaf aqueous extract from Stephania abyssinica (Dillon & A. Rich) Walp (Menispermaceae) in rat. Biomed Res Int. 2021, ID 4730341. https://doi.org/10.1155/2021/4730341. Atsamo AD, Songmene AL, Metchi Donfack MF, Ngouateu OB, Nguelefack TB, Dimo T. (2021) Aqueous extract from Cinnamomum zeylanicum (Lauraceae) stem bark ameliorates gentamicin-induced nephrotoxicity in rats by modulating oxidative stress and inflammatory markers. Evid-Based Complementary and Alternative Medicine. https://doi.org/10.1155/2021/5543889 Ndjenda II MK, Nguelefack-Mbuyo EP, Atsamo AD, Fofie CK, Fodem C, Nguemo F, Nguelefack TB. (2021) Antihypertensive Effects of the Methanol Extract and the Ethyl Acetate Fraction from Crinum zeylanicum (Amaryllidaceae) Leaves in L-NAME-Treated Rat. Based Complement Alternat Med. 2021:2656249. doi: 10.1155/2021/2656249. Fokoua AR, Ajayi AM, Ben‑Azu B, Chouna R, Folarin O, Olopade J, Nkeng‑Efouet PA, Aderibigbe AO, Umukoro S, Nguelefack TB. (2021) The antioxidant and neuroprotective effects of the Psychotria camptopus Verd. Hook. (Rubiaceae) stem bark methanol extract contributes to its antiepileptogenic activity against pentylenetetrazol kindling in male Wistar rats. Metabolic Brain Disease (0123456789). https://doi.org/10.1007/s11011-021-00825-1. Nono Nankam PA, Nguelefack TB, Goedecke JH, Blüher M. (2021) Contribution of Adipose Tissue Oxidative Stress to Obesity-Associated Diabetes Risk and Ethnic Differences: Focus on Women of African Ancestry. Antioxidants (Basel). 10(4):622. doi: 10.3390/antiox10040622.PMID: 33921645 Tchoupang EN, Ateba SB, Mvondo MA, Ndinteh DT, Nguelefack TB, Zingue S, Krenn L, Njamen D.J (2021) Regular consumption of « Nkui », a Cameroonian traditional dish, may protect against cardiovascular and bone disorders in an estrogen deficiency condition. Complement Integr Med. doi: 10.1515/jcim-2020-0127. Online ahead of print.PMID: 33818035 Sonfack CS, Nguelefack-Mbuyo EP, Kojom JJ, Lappa EL, Peyembouo FP, Fofié CK, Nolé T, Nguelefack TB, Dongmo AB. (2021) The Aqueous Extract from the Stem Bark of Garcinia lucida Vesque (Clusiaceae) Exhibits Cardioprotective and Nephroprotective Effects in Adenine-Induced Chronic Kidney Disease in Rats. Evid Based Complement Alternat Med. Mar 13;2021:5581041. doi: 10.1155/2021/5581041. eCollection 2021.PMID: 33790975. Fokoua AR, Ndjenda MK 2nd, Kaptué Wuyt A, Tatsinkou Bomba FD, Dongmo AK, Chouna R, Nkeng-Efouet PA, Nguelefack TB. (2021) Anticonvulsant effects of the aqueous and methanol extracts from the stem bark of Psychotria camptopus (Rubiacaea) in rats. J Ethnopharmacol. 272:113955. doi: 10.1016/j.jep.2021.113955. Bomba FDT, Nguelefack TB, Matharasala G, Mishra RK, Battu MB, Sriram D, Kamanyi A, Yogeeswari P. (2021) Antihypernociceptive effects of Petersianthus macrocarpus stem bark on neuropathic pain induced by chronic constriction injury in rats. 29(4):1241-1253. doi: 10.1007/s10787-021-00821-y. Epub 2021 Ngadjui E, Kouam JY, Fozin GRB, Momo ACT, Deeh PBD, Wankeu-Nya M, Nguelefack TB, Watcho P.(2021) Uterotonic Effects of Aqueous and Methanolic Extracts of Lannea acida in Wistar Rats: An In Vitro Study. Reprod Sci. doi: 10.1007/s43032-021-00465-x. Online ahead of print. Tchatat Petnga YB, Tetsatsi Momo AC, Wankeu-Nya M, Munyali Alumeti D, Bonsou Fozin GR, Deeh-Defo PB, Ngadjui E, Watcho P. Dracaena arborea (Dracaenaceae) Increases Sexual Hormones and Sperm Parameters, Lowers Oxidative Stress, and Ameliorates Testicular Architecture in Rats with 3 Weeks of Experimental Varicocele. Evid Based Complement Alternat Med. 2021;2021:1378112. doi: 10.1155/2021/1378112. eCollection 2021. Mvondo MA, Wego Kamgaing MT, Wansi Ngnokam SL. Anti-hyperplastic effects of the Dacryodes edulis (Burseraceae) leaves aqueous extract on tamoxifen-induced endometrium hyperplasia on Wistar rat. J Complement Integr Med. 2021 Nov 11. doi: 10.1515/jcim-2021-0121. Online ahead of print.PMID: 34761649 Enyama D, Balti EV, Simeni Njonnou SR, Ngongang Ouankou C, Kemta Lekpa F, Noukeu Njinkui D, Fouogue JT, Mayouego Kouam J, Njateng GSS, Kenfack B, Watcho P, Choukem SP. Use of WhatsApp®, for distance teaching during COVID-19 pandemic: Experience and perception from a sub-Saharan African setting. BMC Med Educ. 2021 Oct 2;21(1):517. doi: 10.1186/s12909-021-02953-9 Watcho P, Tchatat BYP, Deeh PBD, Fozin GRB, Wankeu-Nya M. Dracaena arborea improves sperm characteristics and antioxidant enzymes in adult male rats with experimental varicocele. JBRA Assist Reprod. 2021 Jul 21;25(3):329-336. doi: 10.5935/1518-0557.20200098. Mvondo MA, Wego Kamgaing MT, Wansi Ngnokam SL. Aqueous Extract of Dacryodes edulis (Burseraceae) Leaves Inhibited Tumor Growth in Female Wistar Rats with 7,12-Dimethylbenz[a]anthracene-Induced Breast Cancer. Evid Based Complement Alternat Med. 2021 Jul 29;2021:9960950. doi: 10.1155/2021/9960950 B) Participation aux congrès, colloques et conférences scientifiques 7^e Journées des Sciences de la Vie, 12-13 Août 2021, Université de Dschang Dschang Humboldt Kolleg, 20-22 Octobre 2021, Université de Dschang 28^e Conférence des Biosciences, 30 Novembre – 04 Décembre 2021, Université de Dschang C) Organisation des congrès, colloques et conférences scientifiques 7^e Journées des Sciences de la Vie, 12-13 Août 2021, Université de Dschang Dschang Humboldt Kolleg, 20-22 Octobre 2021, Université de Dschang 28^e Conférence des Biosciences, 30 Novembre – 04 Décembre 2021, Université de Dschang
Unité de Recherche de Biologie et Ecologie Appliquée (URBEA) Publications scientifiques B) Participation aux congrès, colloques et conférences scientifiques C) Organisation des congrès, colloques et conférences scientifiques
Unité de Recherche de Microbiologie et des Substances Antimicrobiennes (URMAS) Publications scientifiques Ngameni, B., Cedric, K., Mbaveng, A.T., Erdoğan, M., Simo, I., Kuete, V., Daştan, A., 2021. Design, synthesis, characterization, and anticancer activity of a novel series of O-substituted chalcone derivatives. Bioorganic & Medicinal Chemistry Letters 35: Demgne, O.M.F., Mbougnia, J.F.T., Seukep, A.J., Mbaveng, A.T., Tene, M., Nayim, P., Wamba, B.E.N., Guefack, M.G.F., Beng, V.P., Tane, P., Kuete, V., 2021. Antibacterial phytocomplexes and compounds from Psychotria sycophylla (Rubiaceae) against drug-resistant bacteria. Advances in Traditional Medicine, 10.1007/s13596-13021-00608-13590. Damen F, Demgne OMF, Bitchagno GTM, Celik I, Mpetga JDS, Tankeo SB, Opatz T, Kuete V, Tane P. 2021: A ne polyketide from the bark of Hypericum roeperianum Schimp. (Hypericaceae). Nat Prod Res. 35 (14): 2381-2387 Demgne, O.M.F., Damen, F., Fankam, A.G., Guefack, M.F., Wamba, B.E.N., Nayim, P., Mbaveng, A., Bitchagno, G.T.M., Tapondjou, L.A., Penlap, V.B., Tane, P., Efferth, T., Kuete, V., 2021. Botanicals and phytochemicals from the bark of Hypericum roeperianum (Hypericaceae) had strong antibacterial activity and showed synergistic effects with antibiotics against multidrug-resistant bacteria expressing active efflux pumps. Journal of Ethnopharmacology, 277: Ngaffo CMN, Tankeo SB, Guefack MGF, Nayim P, Wamba BEN, Kuete V , Mbaveng AT. 2021. Phytochemical analysis and antibiotic-modulating activity of Cocos nucifera, Glycine max and Musa sapientum methanol extracts against multidrug resistant Gram-negative bacteria. Investigational Medicinal Chemistry and Pharmacology 4(2):53. Nanmeni, G., Tedonkeu, A.T., Fankam, A.G., Mbaveng, A.T., Wamba, B.E.N., Nayim, P., Bitchagno, G.T.M., Nzogong, R.T., Awouafack, M.D., Tene, M., Beng, V.P., Kuete, V., 2021. An efflux pumps inhibitor significantly improved the antibacterial activity of botanicals from Plectranthus glandulosus towards MDR phenotypes. The Scientific World Journal 2021, 5597524. Nayim, P., Mbaveng, A.T., Sanjukta, M., Rikesh, J., Kuete, V., Sudhir, K., 2021. CD24 gene inhibition and TIMP-4 gene upregulation by Imperata cylindrica’s root extract prevents metastasis of CaSki cells via inhibiting PI3K/Akt/snail signaling pathway and blocking EMT. J Ethnopharmacol 275: 114111. Mbaveng, A.T., Wamba, B.E.N., Bitchagno, G.T.M., Tankeo, S.B., Çelik, İ., Atontsa, B.C.K., H., N.L.A., Kuete, V., Efferth, T., 2021. Bioactivity of fractions and constituents of Piper capense fruits towards a broad panel of cancer cells. Journal of Ethnopharmacology 271: 113884. Guefack, M.G.F., Tankeo, S.B., Ngaffo, C.M.N., Nayim, P., Wamba, B.E.N., Bonsou, I.N., Kuete, V., Mbaveng, A.T. 2021. Antibiotic-potentiation activities of three animal species extracts, Bitis arietans, Helix aspersa, and Aristaeomorpha foliacea and mode of action against MDR Gram-negative bacteria phenotypes. Investigational Medicinal Chemistry and Pharmacology 4(1):48. Ngaffo, C.M.N., Tankeo, S.B., Fofack, M.G.G., Wamba, B.E.N, Nayim, P., Bonsou, I.N., Kuete, V., Mbaveng, A.T. 2021. In vitro antibacterial and antibiotic-potentiation activities of five edible plant extracts and mode of action against several MDR Gram-negative phenotypes. Investigational Medicinal Chemistry and Pharmacology 4(1):49. Mbaveng, A.T., Noulala, C.G.T., Samba, A.R.M., Tankeo, S.B., Abdelfatah, S., Fotso, G.W., Happi, E.N., Ngadjui, B.T., Beng, V.P., Kuete, V., Efferth, T., 2021. The alkaloid, soyauxinium chloride, displays remarkable cytotoxic effects towards a panel of cancer cells, inducing apoptosis, ferroptosis and necroptosis. Chemico-Biological Interactions 333, 109334. Mbaveng, A.T., Chi, G.F., Bonsou, I.N., Ombito, J.O., Yeboah, S.O., Kuete, V., Efferth, T., 2021. Cytotoxic phytochemicals from the crude extract of Tetrapleura tetraptera fruits towards multi-factorial drug resistant cancer cells. Journal of Ethnopharmacology 277, 113632. Mbaveng, A.T., Chi, G.F., Bonsou, I.N., Abdelfatah, S., Tamfu, A.N., Yeboah, E.M.O., Kuete, V., Efferth, T. 2021: N-acetylglycoside of oleanolic acid (aridanin) displays promising cytotoxicity towards human and animal cancer cells, inducing apoptotic, ferroptotic and necroptotic cell death. Phytomedicine 76, 153261. Ekom, S.E., Tamokou, J.D.D., Kuete, V., 2022. Methanol extract from the seeds of Persea americana displays antibacterial and wound healing activities in rat model. J Ethnopharmacol 282, 114573. Ekom, S.E., Tamokou, J.D.D., Kuete, V., 2021. Antibacterial and therapeutic potentials of the Capsicum annuum extract against infected wound in a rat model with its mechanisms of antibacterial action. BioMed research international 2021, 4303902. Ngameni, B., Cedric, K., Mbaveng, A.T., Erdoğan, M., Simo, I., Kuete, V., Daştan, A., 2021. Design, synthesis, characterization, and anticancer activity of a novel series of O-substituted chalcone derivatives. Bioorganic & Medicinal Chemistry Letters 35: Demgne, O.M.F., Mbougnia, J.F.T., Seukep, A.J., Mbaveng, A.T., Tene, M., Nayim, P., Wamba, B.E.N., Guefack, M.G.F., Beng, V.P., Tane, P., Kuete, V., 2021. Antibacterial phytocomplexes and compounds from Psychotria sycophylla (Rubiaceae) against drug-resistant bacteria. Advances in Traditional Medicine, 10.1007/s13596-13021-00608-13590. Damen F, Demgne OMF, Bitchagno GTM, Celik I, Mpetga JDS, Tankeo SB, Opatz T, Kuete V, Tane P. 2021: A ne polyketide from the bark of Hypericum roeperianum Schimp. (Hypericaceae). Nat Prod Res. 35 (14): 2381-2387 Demgne, O.M.F., Damen, F., Fankam, A.G., Guefack, M.F., Wamba, B.E.N., Nayim, P., Mbaveng, A., Bitchagno, G.T.M., Tapondjou, L.A., Penlap, V.B., Tane, P., Efferth, T., Kuete, V., 2021. Botanicals and phytochemicals from the bark of Hypericum roeperianum (Hypericaceae) had strong antibacterial activity and showed synergistic effects with antibiotics against multidrug-resistant bacteria expressing active efflux pumps. Journal of Ethnopharmacology, 277: Ngaffo CMN, Tankeo SB, Guefack MGF, Nayim P, Wamba BEN, Kuete V , Mbaveng AT. 2021. Phytochemical analysis and antibiotic-modulating activity of Cocos nucifera, Glycine max and Musa sapientum methanol extracts against multidrug resistant Gram-negative bacteria. Investigational Medicinal Chemistry and Pharmacology 4(2):53. Nanmeni, G., Tedonkeu, A.T., Fankam, A.G., Mbaveng, A.T., Wamba, B.E.N., Nayim, P., Bitchagno, G.T.M., Nzogong, R.T., Awouafack, M.D., Tene, M., Beng, V.P., Kuete, V., 2021. An efflux pumps inhibitor significantly improved the antibacterial activity of botanicals from Plectranthus glandulosus towards MDR phenotypes. The Scientific World Journal 2021, 5597524. Nayim, P., Mbaveng, A.T., Sanjukta, M., Rikesh, J., Kuete, V., Sudhir, K., 2021. CD24 gene inhibition and TIMP-4 gene upregulation by Imperata cylindrica’s root extract prevents metastasis of CaSki cells via inhibiting PI3K/Akt/snail signaling pathway and blocking EMT. J Ethnopharmacol 275: 114111. Mbaveng, A.T., Wamba, B.E.N., Bitchagno, G.T.M., Tankeo, S.B., Çelik, İ., Atontsa, B.C.K., H., N.L.A., Kuete, V., Efferth, T., 2021. Bioactivity of fractions and constituents of Piper capense fruits towards a broad panel of cancer cells. Journal of Ethnopharmacology 271: 113884. Guefack, M.G.F., Tankeo, S.B., Ngaffo, C.M.N., Nayim, P., Wamba, B.E.N., Bonsou, I.N., Kuete, V., Mbaveng, A.T. 2021. Antibiotic-potentiation activities of three animal species extracts, Bitis arietans, Helix aspersa, and Aristaeomorpha foliacea and mode of action against MDR Gram-negative bacteria phenotypes. Investigational Medicinal Chemistry and Pharmacology 4(1):48. Ngaffo, C.M.N., Tankeo, S.B., Fofack, M.G.G., Wamba, B.E.N, Nayim, P., Bonsou, I.N., Kuete, V., Mbaveng, A.T. 2021. In vitro antibacterial and antibiotic-potentiation activities of five edible plant extracts and mode of action against several MDR Gram-negative phenotypes. Investigational Medicinal Chemistry and Pharmacology 4(1):49. Mbaveng, A.T., Noulala, C.G.T., Samba, A.R.M., Tankeo, S.B., Abdelfatah, S., Fotso, G.W., Happi, E.N., Ngadjui, B.T., Beng, V.P., Kuete, V., Efferth, T., 2021. The alkaloid, soyauxinium chloride, displays remarkable cytotoxic effects towards a panel of cancer cells, inducing apoptosis, ferroptosis and necroptosis. Chemico-Biological Interactions 333, 109334. Mbaveng, A.T., Chi, G.F., Bonsou, I.N., Ombito, J.O., Yeboah, S.O., Kuete, V., Efferth, T., 2021. Cytotoxic phytochemicals from the crude extract of Tetrapleura tetraptera fruits towards multi-factorial drug resistant cancer cells. Journal of Ethnopharmacology 277, 113632. Mbaveng, A.T., Chi, G.F., Bonsou, I.N., Abdelfatah, S., Tamfu, A.N., Yeboah, E.M.O., Kuete, V., Efferth, T. 2021: N-acetylglycoside of oleanolic acid (aridanin) displays promising cytotoxicity towards human and animal cancer cells, inducing apoptotic, ferroptotic and necroptotic cell death. Phytomedicine 76, 153261. Adamu Ndongho, N., Innocent Mbulli, A., Jerimiah Mbogwe, N., Jean Baptiste, S., Jules-Roger, K., & Christopher Bonglavnyuy, T. (2020). Seroprevalence of Hepatitis B and C and Associated Risk Factors among HIV-1 Infected Patients in a High Risk Border Region of South West Cameroon. Journal of Infectious Diseases and Epidemiology, 6(6). https://doi.org/10.23937/2474-3658/1510178. Atchan Nwakiban, A. P., Passarelli, A., da Dalt, L., Olivieri, C., Demirci, T. N., Piazza, S., Sangiovanni, E., Carpentier-Maguire, E., Martinelli, G., Shivashankara, S. T., Manjappara, U. V., Tchamgoue, A. D., Agbor, G. A., Kuiate, J. R., Daglia, M., Dell’Agli, M., & Magni, P. (2021). Cameroonian Spice Extracts Modulate Molecular Mechanisms Relevant to Cardiometabolic Diseases in SW 872 Human Liposarcoma Cells. Nutrients, 13(12), 4271. https://doi.org/10.3390/nu13124271 Disinfection Practices and Knowledge of Hair Care Professional Barbers in the City of Dschang, Cameroon. (2021). Journal of Health, Medicine and Nursing. https://doi.org/10.7176/jhmn/85-0 Djeussi, D. E., Noumedem Kenfack, J. A., Noumedem Anangmo, C. N., Simeni Njonnou, S. R., Ngongang Ouankou, C., Yossa Nzeuwa, I. B., Yamssi, C., Zambou Ngoufack, F., Kuiate, J. R., & Kuete, V. (2022a). Radical Scavenging Activities, Total Reducing Power, Total Phenolic and Flavonoids Contents of Four Common Vegetables. European Journal of Biology and Biotechnology, 3(1), 75–80. https://doi.org/10.24018/ejbio.2022.3.1.325 Djeussi, D. E., Noumedem Kenfack, J. A., Noumedem Anangmo, C. N., Simeni Njonnou, S. R., Ngongang Ouankou, C., Yossa Nzeuwa, I. B., Yamssi, C., Zambou Ngoufack, F., Kuiate, J. R., & Kuete, V. (2022b). Radical Scavenging Activities, Total Reducing Power, Total Phenolic and Flavonoids Contents of Four Common Vegetables. European Journal of Biology and Biotechnology, 3(1), 75–80. https://doi.org/10.24018/ejbio.2022.3.1.325 Kamga, R. M. N., Assongo, B. S., Magang, E. M. K., Fouapon, A., Salihou, M., Kuiate, J. R., & Simo, G. (2021). Seroprevalence of <i>Brucella</i> Antibodies and Risk Factors Associated with Human Brucellosis in High-Risk Occupational Groups of the Noun Division in the West Region of Cameroon. Journal of Biosciences and Medicines, 09(03), 105–123. https://doi.org/10.4236/jbm.2021.93011. Moh, L. G., Etienne, P. T., & Jules-Roger, K. (2021). Seasonal Diversity of Lactic Acid Bacteria in Artisanal Yoghurt and Their Antibiotic Susceptibility Pattern. International Journal of Food Science, 2021, 1–12. https://doi.org/10.1155/2021/6674644 Nkenfou, C. N., Tchakounté, C., Nkenfou-Tchinda, C. N., Ngoufack, M. N., Yatchou, L. G., Elong, E., Kamgaing, R., Tiga, A., Ambada, G., Kuiate, J. R., & Ndjolo, A. (2021). Protective Effect of the Combination of Wild-Type Genotypes (G/G and G/G) of CCR2-64V and SDF1-3A’ Genes in Serodiscordant Couples in Yaounde-Cameroon. Current HIV Research, 19(4), 342–351. https://doi.org/10.2174/1570162×19666210412121143. Sopbué Fondjo, E., Njoya, A. S., Tamokou, J. D. D., Doungmo, G., Ndjakou Lenta, B., Simon, P. F. W., Tsopmo, A., & Kuiate, J. R. (2022a). Synthesis, characterization and antimicrobial properties of two derivatives of pyrrolidine-2,5-dione fused at positions-3,4 to a dibenzobarrelene backbone. BMC Chemistry, 16(1). https://doi.org/10.1186/s13065-022-00801-5 Sopbué Fondjo, E., Njoya, A. S., Tamokou, J. D. D., Doungmo, G., Ndjakou Lenta, B., Simon, P. F. W., Tsopmo, A., & Kuiate, J. R. (2022b). Synthesis, characterization and antimicrobial properties of two derivatives of pyrrolidine-2,5-dione fused at positions-3,4 to a dibenzobarrelene backbone. BMC Chemistry, 16(1). https://doi.org/10.1186/s13065-022-00801-5 W Akazong, E., Tume, C., Ayong, L., Njouom, R., Kenmoe, S., Njankouo, R., & Kuiate, J. R. (2021). Cross-sectional hospital-based study on the seroprevalence of hepatitis B virus markers among healthcare workers, NWR, Cameroon. BMJ Open, 11(7), e045716. https://doi.org/10.1136/bmjopen-2020-045716 Yin, Y., Zhang, K., Wei, L., Chen, D., Chen, Q., Jiao, M., Li, X., Huang, J., Gong, Z., Kang, N., & Li, F. (2021). The Molecular Mechanism of Antioxidation of Huolisu Oral Liquid Based on Serum Analysis and Network Analysis. Frontiers in Pharmacology, 12. https://doi.org/10.3389/fphar.2021.710976 Tsakem B., Paul Eckhardt P., Tchuenguem T.R., Ponou K.B., Dzoyem J.P.,Teponno R.B., Opatz T., Barboni L., Tapondjou A.L. (2022). Muellerilactone and other bioactive constituents of Phyllanthus muellerianus (kuntze) exell. Biochemical Systematics and Ecology 101 (2022) 104397 Tchebou K.R.V., Eckhardt P., Kemkuignou M.B., Tchuenguem R., Fouedjou T.R., Ponou K.B., Dzoyem J.P., Teponno R.B., Barboni L., Opatz T., Tapondjou L.A. (2022). A dinorcassane-type diterpene and a steroidal saponin from Distemonanthus benthamianus (Caesalpiniaceae). Phytochemistry Letters 48: 62–67 Ramadwa T.E., Dzoyem J.P., Adebayo S.A., Eloff J.N. (2022). Ptaeroxylon obliquum leaf extracts, fractions and isolated compounds as potential inhibitors of 15-lipoxygenase and lipopolysaccharide-induced nitric oxide production in RAW 264.7 macrophage cells. South African Journal of Botany, 147 (2022) 192-196. https://doi.org/10.1016/j.sajb.2022.01.014 Sifi, I., Yousfi M., Benarous K., Dzoyem, J.P., Eloff, J.N. (2022). Essential oil from Galls formed on leaves of Pistacia atlantica: New in-vitro and in-silico studies of anti-inflammatory activities. South African Journal of Botany, 144 (2022) 464-470. doi.org/10.1016/j.sajb.2021.09.024. Kenmogne F.C., Ponou K.B., Kemkuignou M.B., Kühlborn J., Tchuenguem T.R., Teponno R.B., Dzoyem J.P., Opatz T., Tapondjou A.L. (2021). Mimonoside D: a new triterpenoid saponin from Mimosa diplotricha Sauvalle (Fabaceae), Natural Product Research, DOI: 10.1080/14786419.2021.2008386 Ndezo B.B., Kuaté T.R.C., Dzoyem J.P. (2021). Synergistic anti-biofilm efficacy of thymol and piperine in combination with three aminoglycosides antibiotics against Klebsiella pneumoniae Canadian Journal of Infectious Diseases and Medical Microbiology. 2021: Article ID 7029944, 8pp. doi.org/10.1155/2021/7029944. Kuaté T.R.C., Ndezo B.B., Dzoyem J.P. (2021). Synergistic antibiofilm effect of thymol and piperine in combination with aminoglycosides antibiotics against four Salmonella enterica Evidence-Based Complementary and Alternative Medicine. 2021, Article ID 1567017, 9pp. doi.org/10.1155/2021/1567017. Dzoyem J.P., Boulens N., Allémann E., Delie F. (2021). Thymol and Piperine-Loaded Poly(D,L-lactic-co-glycolic acid) Nanoparticles Modulate Inflammatory Mediators and Apoptosis in Murine Macrophages. Planta Medica International Open; 8(03): e122-e130. doi: 10.1055/a-1543-1190 Sinda, P., Ponou, B., Tsafack, B., Kühlborn, J., Tchuenguem, R., Teponno, R., Dzoyem, J.P., Opatz, T. and Tapondjou, L. (2021). Ethnobotany, Pharmacology and Phytochemical Investigations of the Seeds of Pentaclethra macrophylla Benth (Mimosaceae). Advances in Biological Chemistry, 11, 126-141. doi: 10.4236/abc.2021.113009. Melong R, Tamokoue Kengne PC, Dzoyem JP, Fusi AA, Allemann E, Delie F, Bochet CG, Beifuss U, Kapche GDWF. (2021). New cytotoxic obacunone-type limonoid and others constituents from the stem bark of Carapa procera DC (Meliaceae). Nat Prod Res. 17:1-8. doi: 10.1080/14786419.2021.1927024. Dzoyem JP, Nganteng DND, Melong R, Wafo P, Ngadjui B, Allémann E, Delie F. (2021). Bioguided identification of pentacyclic triterpenoids as anti-inflammatory bioactive constituents of Ocimum gratissimum J Ethnopharmacol. 268:113637. Kountchou C.L., Toukap E.O.M., Velhima A., Noubom M., Kechia F.A., Aude Ngueguim DA, Nangwat C., Eckpo A.I., Ngondé E.M.C., Dzoyem J.P. (2021). Vulvo-Vaginal Candidiasis in pregnant women at the Bafoussam regional Hospital (West region of Cameroon) and susceptibility of isolates to antifungals. British Journal of Medical & Health Sciences (BJMHS). 3(1): 737-743. Tegha FH, Jouda J-B, Dzoyem JP, Sema DK, Leutcha PB, Allemann E, Delie F, Shionon Y, Sewald N, Lannang MA. (2021). A New Chromene Derivative and a New Polyalcohol Isolated from the Fungus Xylaria 111A Associated With Garcinia polyantha Leaves. Natural Product Communications, 16(1): 1–5 Kamsu T. G., Chuisseu Djamen D. P., Fodouop Chegaing S. P., Feudjio H. B. L., Famen N. L. C., Kodjio N., Sokoudjou J. B. and Gatsing D. 2021. Toxicological profile of the aqueous extract of Tectona grandisF. (Verbenaceae) leaves: a medicinal plant used in the treatment of typhoid fever in traditional Cameroonian medicine. Journal of Toxicology, 2021: 10 pages. Yamako Konack E., Feudjio H. B. L., Sokoudjou J. B., Kodjio N., Kamsu T. G., Kana J. R., Gatsing D. 2021. Salmonella typhimurium infection: antioxidant status of infected poultry and efficacy of treatment with Khaya grandifoliola J Pharm Sci Innov., 10(3): 72-79. Famen N. L. C., Talom T.B., Tagne S. R., Fodouop Chegaing S. P., Kamsu T. G., Kodjio N., Fowa A. B., Gatsing D. 2021. In vivo Antioxidant Activity of Hydroethanol Extracts of Terminalia avicennioides (Combretaceae) in Salmonella typhi-Infected Wistar Rat’s Model. Trop J Nat Prod Res, 5(7): 1185-1191. Kengne Fotsing C. B., Pieme C.A., Biapa Nya P.C., Chedjou J. P., Ashusong S., Njindam G., Tony Nengom J., Teto G., Nguemeni C., Fon Mbacham W., Gatsing D. 2021. Haptoglobin Gene Polymorphism among Sickle Cell Patients in West Cameroon: Hematological and Clinical Implications. Advances in Hematology, Volume 2021: 8 pages. Kengne Fotsing C. B., Pieme C.A., Biapa Nya P.C., Chedjou J. P., Dabou S., Nguemeni C., Teto G., Fon Mbacham W., Gatsing D. Relation between haptoglobin polymorphism and oxidative stress status, lipid profile, and cardiovascular risk in sickle cell anemia patients. Health Sci. Rep., 5: e465. da Rocha, J. E. B., Othman, H., Botha, G., Cottino, L., Twesigomwe, D., Ahmed, S., Drögemöller, B. I., Fadlelmola, F. M., Machanick, P., Mbiyavanga, M., Panji, S., Wright, G. E. B., Adebamowo, C., Matshaba, M., Ramsay, M., Simo, G., Simuunza, M. C., Tiemessen, C. T., Baldwin, S., . . . Hazelhurst, S. (2021). The Extent and Impact of Variation in ADME Genes in Sub-Saharan African Populations. Frontiers in Pharmacology, 12. https://doi.org/10.3389/fphar.2021.634016 Kamga, R. M. N., Assongo, B. S., Magang, E. M. K., Fouapon, A., Salihou, M., Kuiate, J. R., & Simo, G. (2021). Seroprevalence of <i>Brucella</i> Antibodies and Risk Factors Associated with Human Brucellosis in High-Risk Occupational Groups of the Noun Division in the West Region of Cameroon. Journal of Biosciences and Medicines, 09(03), 105–123. https://doi.org/10.4236/jbm.2021.93011 Mewamba, E. M., Nyangiri, O. A., Noyes, H. A., Egesa, M., Matovu, E., & Simo, G. (2021). The Genetics of Human Schistosomiasis Infection Intensity and Liver Disease: A Review. Frontiers in Immunology, 12. https://doi.org/10.3389/fimmu.2021.613468 Mewamba, E. M., Tiofack, A. A. Z., Kamdem, C. N., Ngassam, R. I. K., Mbagnia, M. C. T., Nyangiri, O., Noyes, H., Womeni, H. M., Njiokou, F., & Simo, G. (2021). Field assessment in Cameroon of a reader of POC-CCA lateral flow strips for the quantification of Schistosoma mansoni circulating cathodic antigen in urine. PLOS Neglected Tropical Diseases, 15(7), e0009569. https://doi.org/10.1371/journal.pntd.0009569 Nyangiri, O. A., Edwige, S. A., Koffi, M., Mewamba, E., Simo, G., Namulondo, J., Mulindwa, J., Nassuuna, J., Elliott, A., Karume, K., Mumba, D., Corstjens, P., Casacuberta-Partal, M., van Dam, G., Bucheton, B., Noyes, H., & Matovu, E. (2021). Candidate gene family-based and case-control studies of susceptibility to high Schistosoma mansoni worm burden in African children: a protocol. AAS Open Research, 4, 36. https://doi.org/10.12688/aasopenres.13203.2 Sanabria, A., Pinillos, P., Lira, R. B., Shah, J. P., Tufano, R. P., Zafereo, M. E., Nixon, I. J., Randolph, G. W., Simo, R., Vander Poorten, V., Rinaldo, A., Medina, J. E., Khafif, A., Angelos, P., Mäkitie, A. A., Shaha, A. R., Rodrigo, J. P., Hartl, D. M., Kowalski, L. P., & Ferlito, A. (2021). Current therapeutic options for low‐risk papillary thyroid carcinoma: Scoping evidence review. Head & Neck, 44(1), 226–237. https://doi.org/10.1002/hed.26883 Signaboubo, D., Payne, V. K., Moussa, I. M. A., Hassane, H. M., Berger, P., Kelm, S., & Simo, G. (2021). Diversity of tsetse flies and trypanosome species circulating in the area of Lake Iro in southeastern Chad. Parasites & Vectors, 14(1). https://doi.org/10.1186/s13071-021-04782-7 Tonouo, P. D., Bell, E. H. M. D., Zebaze, A. A. T., Ndounga, E., Ananga, S. N., Atenguena, E., Simo, G., Njouendou, A. J., & Lueong, S. S. (2022). Somatic copy number alterations modulate tumor suppressor and oncogene expression to drive early onset of breast cancer. Scientific Square. https://doi.org/10.21203/rs.3.rs-1335891/v1 B) Participation aux congrès, colloques et conférences scientifiques 1- 28^e Conférence Annuelle du Comité Camerounais de Biosciences, 30 Novembre au 4 Décembre 2021 à l’Université de Dschang. 3^ème Journées Scientifiques du Département de Biochimie C) Organisation des congrès, colloques et conférences scientifiques 3^ème Journées Scientifiques du Département de Biochimie
Unité de Recherche de Biochimie des Plantes Médicinales, Sciences Alimentaires et Nutrition (URBPMAN) Publications scientifiques Serge Cyrille Houketchang Ndomou, Fabrice Tonfack Djikeng, Gires Boungo Teboukeu,Hermine Tsafack Doungue, Hermann Arantes Kohole Foffe, Cristelle Tsapla Tiwo, Hilaire Macaire Womeni (2021). Nutritional value, phytochemical content, and antioxidant activity of threephytobiotic plants from west Cameroon. Journal of Agriculture and Food Research 3 (2021). https://doi.org/10.1016/j.jafr.2021.100105 Fabrice Herve Njike Ngamga, Alain Bertrand Fowa, Gires Boungo Teboukeu, Raymond Simplice Mouokeu, Hilaire Macaire Womeni (2021). Effectiveness of boiled Chrysicthys nigrodigitatus against rats-induced Salmonella typhi infection. Clinical Nutrition Open Science 37 (2021), 25-34. https://doi.org/10.1016/j.nutos.2021.04.001 Cerile Ypolyte Woumbo, Dieudonné Kuate and Hilaire Macaire Womeni. Valorization of Glycine max (Soybean) Seed Waste: Optimization of the Microwave-Assisted Extraction (MAE) and Characterization of Polyphenols from Soybean Meal Using Response Surfarce Methodology (RSM). Journal of Chemistry. Volume 2021, Article ID 4869909, https://doi.org/10.1155/2021/4869909 Ronice Zokou, Hippolyte Tene Mouafo, Julie Mathilde Klang, Noutsa Boris Simo, Raymond Simplice Mouokeu, and Hilaire Macaire Womeni. Microbiological Quality of Egusi Pudding, A Traditional Cake of Cucurbitaceae Sold in the City of Yaoundé, Cameroon. Journal of Food Quality. Volume 2022, Article ID 4236921, https://doi.org/10.1155/2022/4236921 Ngouenam J.R., Momo Kenfack C.H., Foko Kouam E.M., Kaktcham P.M., Maharjan R., Zambou Ngoufack F. (2021). Lactic acid production ability of Lactobacillus sp. from four tropical fruits using their by-products as carbon source. Heliyon ., 7 : e07079 Joel Romial Ngouénam, Pierre Marie Kaktcham, Chancel Hector Momo Kenfack, Edith Marius Foko Kouam, and François Zambou Ngoufack. (2021). Optimization of Lactic Acid Production from Pineapple By-Products and an Inexpensive Nitrogen Source Using Lactiplantibacillus plantarum strain 4O8. International Journal of Food Science.Volume 2021, https://doi.org/10.1155/2021/1742018 Bilkissou Njapndounke, Marc Bertrand Dandji Saah, Marius Edith Foko Kouam, Gires Teboukeu Boungo, Francois Zambou Ngoufack,. Optimum biscuit from Musa sapientum L. and Vigna unguiculata L. composite flour: effect on pancreatic histology, biochemical and hematological parameters of diabetic rats. Heliyon, 14;7(9):e07987, 2021. doi: 10.1016/j.heliyon.2021.e07987. B. S. Dandji and F. N. Zambou. Regulation of Biochemical Markers by Soymilk and Physical Exercise on Obese Rats. Asian Journal of Medicine and Health. 19(5): 65-76, 2021. doi: 10.9734/AJMAH/2021/v19i530330 Daniel Lemogoum, William Ngatchou, Philippe Van de Borne, Basile Essola, Thierry Messomo, Marc Dandji, Jean Paul Degaute, Marc Leeman, Michel P. Hermans. Impact of Sleep Duration and Quality on the Burden of Diabetes Among Urban and Rural Community Dwellers in Cameroon. Cardiology and Cardiovascular Research. Vol. 5, No. 2, 2021, pp. 94-99. doi: 10.11648/j.ccr.20210502.16. Bilkissou Njapndounke, Marius Edith Foko Kouam, Gires Teboukeu Boungo, Julie Mathilde Klang, François Zambou Ngoufack . Optimization of production conditions of biscuit from Musa sapientum flour (‘banane cochon’): Nutritional composition and glycaemic index of the optimized biscuit. Journal of Agriculture and Food Research 6 (2021) 100229 https://doi.org/10.1016/j.jafr.2021.100229 B) Participation aux congrès, colloques et conférences scientifiques Which food to adopt in Africa during and after the COVID 19 pandemic? Hilaire Macaire Womeni. Dschang Humboldt Kolleg 2021, October 20 – 22^nd Quantification of Circulating Cathodic antigen in urine of school aged children of Makenene in the Centre region of Cameroon using a lateral flow strip reader. Tiofack Zebaze Arnol Auvaker, Kamdem Nguemnang Cyrille, Ngassam Kamwa Isaka Romuald, Nyangiri Oscar, Noyes Harry, Njiokou Flobert, Womeni Hilaire M., Simo Gustave. Septièmes Journées des Sciences de la Vie (JSV2021), Thème : “ MANAGEMENT OF PANDEMICS AND EMERGING DISEASES: CHALLENGES OF ACCESS TO GENETIC RESOURCES AND BENEFIT SHARING ”. Université de Dschang, 12-13 août 2021. Modèles de distribution spatio-temporelle de l’espace éco-climatique de Mondia whitei (Hook f.) en Afrique subsaharienne. Patrick Sonkoue Njimeli, Geo Coppens, Cécile Dubois, Manuela Kelly Djeuga Youga, Helene Gueaba Mbuntcha, Carine Pamela Kenfack, Yanick Borel Kamga, Junior Baudoin Wouokoue Taffo, Hilaire Macaire Womeni, Marie-Louise Avana Tientcheu, Victor François Nguetsop, Théophile Fonkou. Septièmes Journées des Sciences de la Vie (JSV2021), Thème : “ MANAGEMENT OF PANDEMICS AND EMERGING DISEASES: CHALLENGES OF ACCESS TO GENETIC RESOURCES AND BENEFIT SHARING ”. Université de Dschang, 12-13 août 2021. Troisièmes Journées Scientifiques du Département de Biochimie (JSB 2021). «La recherche au Département de Biochimie de l’Université de Dschang: Quelle contribution à l’atteinte des objectifs de la Stratégie Nationale de Développement (SND 30)?». Du 18 au 19 novembre 2021. Faculté des Sciences, Université de Dschang. Zambou Ngoufack François : Participation au cours de Cours de formation HAQAA2 : IQA-4-Africa – De la politique panafricaine à la pratique 24 Août 2021 : Séminaire 2 Septembre 2021 : 13-17 Septembre 2021. Zambou Ngoufack François Présentation du thème « IMPORTANCE DES LIPIDES STRUCTURÉS DANS L’ALIMENTATION DU PREMATURE” Journée Mondiale de Prématurité – 17 Novembre 2021. Zambou Ngoufack Francois : Présentation du thème «LES DEFIS DE LA RECHERCHE UNIVERSITAITERE FACE A LA LUTTE CONTRE LE DOUBLE FARDEAU DE LA MALNUTRITION AU CAMEROUN » lors des Troisièmes Journées Scientifiques du Département de Biochimie (JSB 2021) Du 18 au 19 novembre 2021. Faculté des Sciences, Université de Dschang. C) Organisation des congrès, colloques et conférences scientifiques Septièmes Journées des Sciences de la Vie (JSV2021), Thème : “ MANAGEMENT OF PANDEMICS AND EMERGING DISEASES: CHALLENGES OF ACCESS TO GENETIC RESOURCES AND BENEFIT SHARING ”. Université de Dschang, 12-13 août 2021
Unité de Recherche de Botanique Appliquée (URBOA) A) Publications scientifiques Anoumaa, M., Kouam, E. B., Kanmegne, G., Kamga, Y. B., Djomo H. S., Chimi Nkombo, L.L, Fonkou, T., 2022. Phenotypic variation and genetic divergence studies in Cameroonian potato (Solanum tuberosum) genotypes. Journal of applied Biology and Biotechnology, Vol xx pp, 1-12 Ayo, A., Soh Kengne, E., Djumyom Wafo, G.V., Nbendah, P., Djomo Chimi, C., Nana, A.S., Djocgoué, P F and Kengne, N. Y. M., 2021. Floristic surveys of some lowlands polluted of a tropical urban area: the case of Yaoundé, Cameroon. International Journal of Phytoremediation. DOI:10.1080/15226514.2021.1884183 Dangai Y., Hamawa Y, Tsobou R.., Oumarou, H.Z. and Mapongmetsem P. M, 2021. Carbon stocks in Daniellia oliveri agroforestry parklands in the Sudano‐sahelian zone of Cameroon., Environmental Challenges 5, 100397 Dida Lontsi, S., Kuate Tueguem, W. N., Ngatsi Zemko, P., Heu, A., Mboussi, S. B., Kone Nsangou, A. N., Gbaporo Gbaporo, F. C. and Ambang, soumis. Z. In Vitro control of some Phytophthora infestans isolates in potatoes from highland zone in Cameroon using Thevetia peruviana (Pers.) K. Schum. seeds extract. Soumis à Journal of Plant diseases and Protection (JPDP) Djomo H. S., Suh, C., Mbong, G. A., Fonkou, T., Mafouasson, Touna P., Sounou A. P. , Kuate Fotso, A, ·Nanga Nanga S., Mokpokpo, F. K., Meseka S. , Abebe, M. Dobgangha Langsi J. and Dietrich, C., 2021. Infection coefficient of Maize streak virus, leafhoppers composition and control using biopesticids and some cultural practices in agro‑ecological zones of Cameroon. International Journal of Tropical Insect Science https://doi.org/10.1007/s42690-021-00710-5 Fongnzossie F. E., Biwole, A.B., Nyangono, B. C.F., Ngansop T.M., Akono N.P., Nguiamba V.F., Essono D.M., Forbi F.P., Tonga, C., Nguenang G.M., Kemeuze V., Sonwa, D.J., Tsabang N., Bouelet, I.S., Tize, Z., Teplaira B.A., Momo Solefack, M.C., Betti J.L., Nouga B.A., Lehman L.G., Mapongmetsem P.M., Nneme Nneme L., Ngono N. R.A, Ngongang Y. J., 2021. A review of Cameroonian medicinal plants with potentials for the management of the Covid-19 pandemic. Advance in Traditional medicine, xx vol, Issue?? 25 p. Fonkou T., Djeuga Youga M. K., Mbuntcha H., Sonkoue Njimeli P., Kenfack C. P., Kenmene L. A., Tapondjou Azefack L., Nguetsop V. F., Womeni H. M., Avana M. L., Dubourg C., Schippa C., Najate M., Teres P., Billot C., Dubois C. et Coppens D’eeckenbrugge G., 2022 : Valorisation De Plantes Aromatiques Et cosmétiques suivant le principe d’accès et de partage des avantages : Bioprospection de la région de l’Ouest au Cameroun. In Biodiversité des écosystèmes intertropicaux Connaissance, gestion durable et valorisation. Éds J.-P. Profizi, S. Ardila-Chauvet, C. Billot, P. Couteron, M. Delmas, T. M. H. Diep, P. Grandcolas, K. Kokou, S. Muller, A. S. Rana, H. L. T. Ranarijaona, B. Sonke. Heu A., Mboussi S.B., Kone Nsangou, A.N., Ngome A.F., Ngoh Dooh J.P., Tekeu H., Kuate T.W.N. and Ambang Z., 2021. Phenotypical characterization of cassava (Manihot esculenta Crantz) accessions in Cameroon mono-modal rainforest zone. International Journal of Environment, Agriculture and Biotechnology (IJEAB), Vol (6). 164-174 Kanmegne, G., Kamtat, F. G.et Fonkou, T., 2021. Synergistic interaction of exogenous auxin and reduced level of stockplant irradiance on the rooting of Cola acuminata (Pal. De Beauv.) stem cuttings: applications for agroforestry trees domestication. Forests, Trees And Livelihoods, Vol. 30, No. 4, 275–286 https://doi.org/10.1080/14728028.2021.1989327. Kenfack Feukeng, S.S., Kengne, O. C., Wouokoue Taffo, J. B., Rossi, V., Nnomo Douanla, R., Momo Solefack, M. C., Fonkou, T., Nguetsop, V. F. et Zapfack L., 2021. Radial and longitudinal variation of wood density and mixed equations for estimating biomass of pioneer species in secondary forests. International Journal of Innovation and Applied Studies. Vol 34, No 4 pp 734-744. Kenguem, K.G., Momo Solefack, M. C., Nguetsop, V.F., 2021. Macroscopic and microscopic modifications of wood after debarking. Journal of Plant Studies, Vol. 10, No. 1, 30-39 p Kone Nsangou, A.N., Heu, A., Mboussi, S.B., Manga Essouma, , Mvondo Nganti, D., Ndogho Pegalepo, A., Ambela Mikeng, J. W., Ndongo Bekolo and Ambang Z., 2021. Insecticidal activity of formulations based on Moringa oleifera seeds on Acanthoscelides obtectus (Coleoptera : Bruchidae). International Journal of Innovation and applied Studies (IJIAS), Vol 32 (01).123-130 Mbieji Kemayou, C.F., Mbong G.A., Momo Solefack M.C. & Kuate , 2021. Pratiques endogènes de la culture des mangues locales (Mangifera Indica L, Anacardiaceae) dans les départements du Noun et de la Lékié au Cameroun. European Scientific Journal, ESJ, 17(29): 128-144. https://Doi:10.19044/esj.2021.v17n29p128 Mbong, G. A., Kpu Kebei, A., Agyingi, L. A., Nelomen, C. B., T., Eyambe Mbong, S., Muluh, N. E., 2021. Influence of cropping system on the incidence and severity of leaf spot disease of Telfairia occidentalis Hook f. caused by Phoma sorghina. International Journal of Applied Agricultural Sciences, ??? Mbong, G. A., Nde, T. C., Manju, E, Kinge Tonjock, R., Foncha, F., Eyambe Mbong, S., 2021. Inhibitory activities of sole cow urine and combined cow dung/cow urine against the blight gisease of ribwort (Plantago lanceolata) at the cistercian monastery in Mbengwi, Cameroon. Agricultural Sciences, Vol.12 No.11. 1307-1320. doi: 10.4236/as.2021.1211084. Mbong, G.A., Suh, C., Djomo Sime, H., Anoumaa, M., Fonkou, T., Chimi Nkombo, L.L., Meseka, S., Kumar, P.L and Abebe, M., 2021. Phytosanitary Situation of Maize streak virus in the Main Maize Production Zones of Cameroon. Agricultural Sciences, 12, 339-353. https://doi.org/10.4236/as.2021.124022. Mboussi, S.B, Heu, A., Kone Nsangou, A.N., Douanla Ajebe M., Ntsomboh Ntsefong G., Ngoh Dooh J.P. and Ambang Z., 2021. In vitro evaluation of the fungicidal potential of aqueous and methalonic extracts of Thevetia peruviana on the development of Rigidoporus lignosus, causal agent of White Rot of Hevea brasiliensis. Biotechnology Journal International, 25, Issue 1, 1613 Mbuntcha G.H., Dogmo F. H. P., Woguem V., Sonkoue P., Kenfack P., Djeuga K., Schippa C., Dunach E., Seukep J. A., Lacmata T. S., Fonkou T., Tapondjou A.L., Womeni H. M., 2021. Chemical Characterization and Antibacterial Efficacy of Essential Oils of Three Lamiaceae Species Growing in Cameroon. Journal of Diseases and Medicinal Plants 7(1): 14-21 doi: 10.11648/j.jdmp.20210701.13 Nangndi .B., Avana-Tchientcheu, M.L., Dong Etchiké A.B., Tanougo A. D. and Fonkou, 2021. Dynamique spatio-temporelle de l’occupation des terres en zones soudano-guinéennes au Tchad: cas du paysage écologique de Larmanaye. Journal Applied Biosciences (JABS), Vol 160: pp. 16536 – 16552 Nangndi, B., Avana-Tientcheu, M.L, Wouokoue Taffo, J. B., Dong Etchiké,, A. B., Wolwai, D T. and Fonkou, T., 2021. Floristic and structural diversity of woody vegetation in the Sudano-guinean zone of Larmanaye, Chad. Journal of Ecology and the Natural Environment, V 13(3), pp. 63-72, DOI: 10.5897/JENE2021.0900 Ngambouk V.P., Ngo V.N, Choumbou R.F.D., Sianga M., Judith Achin S., Mbong G. A., Enjeckayang A.F., 2021. The Grand Ethiopian Renaissance Dam, Egyptian National Security, and human and food security in the Nile River Basin. Cogent Social Sciences, 7:1, 1875598, DOI: 10.1080/23311886.2021.1875598 Nkemnkeng, F. J., Mendi, G. A., Tacham, W. N., Christiana, N., N M., Wouokoue Taffo, J. B. et Nguetsop, V. F., 2021. Population distribution, conservation status and vulnerability of Ternstroemia cameroonensis in the Lebialem Highlands, Cameroon. International Journal of Current Research in Biosciences and Plant Biology, 8(2), 1-10 Tchuenteu Tatchum, L., Derogoh Nway, A. N., et Megueni, C., 2021. Influence de différentes doses de compost sur la production du ricin (Ricinus communis) sous climat sudano-guinéen de l’Adamaoua-Cameroun). Journal of experimental and applied tropical Biology, Vol 1 (1), pp 9-20 Temfack Deloko, D. C., Achiangia, P. N., Anoumaa, M., Chofong, G., N., Djomo Sime, H., Lontsi-Demano, M., Fonkou, T., 2021. Farmer’s knowledge of potato viruses and management strategies in the Western Highlands of Cameroon. Open Journal of applied Sciences, 11, 818-831 Temfack Deloko, D. C., Achiangia, P. N., Chofong, G., N, Mbulli A. I., Anoumaa, M., Sama, L. F., , Fonkou, T., 2021. Prevalence of potato viruses on potato (Solanum tuberosum L.) grown in the Western Highlands of Cameroon. Journal of Agriculture and food research. Vol xx , Tsama Njitat, V., Atékoa Mbarga, B. N., Kom Méliphe, F et Tchékoté, H., 2021. Impacts environnementaux des déchets de couches jetables à usage unique dans la ville de Yaoundé. International Journal of Innovation and Applied Studies, 32 No. 2 pp. 303-312 Tsama Njitat, V., Djumyom, W. G.V., Kamga, Y., B. and Agendia Atabong, P., 2021. Microbiological characteristic of water resources in a faecal sludge dumping site in tropical area: the case of Nomayos, Cameroon. International Journal of Innovation and Scientific Research, Vol. 54 No. 1, pp. 32-42 Tsama Njitat, V., Kom Méliphe, F., Djumyom, W. G.V., Kone N. A., Fonkou T., 2021. Effects of the Reuse of untreated water from the Avo’o River (Cameroon) contaminated by fecal sludge for the growth of Solanum Nigrum Innovare Journal of Agriculture Science, Vol 9, Issue 3, pp. 4-7. Tsama Njitat, V., Tabue Youmbi, J. G., Ntep, F., Fonkou, T., Ambang, Z., 2021. Influence of faecal sludge dump site in the fertility of soils in Nomayos, Central Region, Cameroon. International Journal of Innovative Science, Engineering & Technology, Vol. 8 Issue 6: 2348 – 7968. Tsetagho, G., Lekeufack, M., Mouchili, M., Pamo Tedonkeng, E., Fonkou, T., 2021. In vitro digestibility and gas production from crus-pavonis used in wetlands from domestic wastewater treatment. Open Journal of Animal Sciences, 11, 608-622 B) Participation aux congrès, colloques et conférences scientifiques Fonkou, T., Nguetsop, V.F., Dong Etchiké, A.B., Lekeufack, M., Lucha C. F., Tiokeng, B., 2021. 8e Journées des Sciences de la vie (JSV2021), thème « GESTION DES PANDEMIES ET MALADIES EMERGENTES: ENJEUX DE L’ACCES AUX RESSOURCES GENETIQUES ET PARTAGE DES AVANTAGES » du 12 au 14 Août 2021 à l’Université de Dschang. Lekeufack, M., Participation et organisation de la 28e Conférence du Comité Camerounais des Biosciences (CCB), du 30 Novembre au 04 Décembre 2021 à l’Université de Dschang. Agyingi et al., 2021. Seminar at Presbyterian Church Ngomgham in Bamenda North West Region of Cameroon, Talk on HIV\AIDS. Educated the participants on what HIV/AIDS is and what discordant couples are. And what positive cases can do to live healthy lives. Presented on the 3rd of November 2021. C) Organisation des congrès, colloques et conférences scientifiques Djumyom Wafo, G. V. et al, 2021. Atelier de lancement du projet INTEWAR « lnnovative Technologies to Eradicate Water Related Health Risks/Technologies lnnovantes pour l’éradication des risques pathologiques liés à l’eau – INTEWAR », en qualité de coordonnateur du projet ; mairie de Soa, une des zones du projet. Les 11 et 12 octobre 2021 à Soa. Fonkou, T., Lekeufack, M., 2021. Organisation des 7^e Journées des Sciences de la vie (JSV2021), thème « GESTION DES PANDEMIES ET MALADIES EMERGENTES: ENJEUX DE L’ACCES AUX RESSOURCES GENETIQUES ET PARTAGE DES AVANTAGES » du 12 au 14 Août 2021 à l’Université de Dschang
Natural Products Chemistry Research Unit (NAPROCRU) A) Publications scientifiques Mbougnia JFT, Happi GM, Bitchagno GTM, Awouafack MD, Lenta BN, Kouam SF, Tane P, Sewald N, Tene M. (2021). Chemical constituents from Ficus natalensis Hochst (Moraceae) and their chemophenetic significance. Biochemical Systematic and Ecology 95, 104227. Nanmeni G, Tedonkeu AT, Fankam AG, Mbaveng AT, Wamba BEN, Nayim P, Bitchagno GTM, Nzogong RT, Awouafack MD, Tene M, Beng VP, Kuete V. (2021). An Efflux Pumps Inhibitor Significantly Improved the Antibacterial Activity of Botanicals from Plectranthus glandulosus towards MDR Phenotypes. The Scientific World Journal. Volume 2021, Article ID 5597524, 8 pages. https://doi.org/10.1155/2021/5597524 Nguetsa LZ, Mpetga JDS, Bitchagno GTM, Tadjudje JD, Groß J, Lenta BN, Opatz T, sewald N, Tene M. (2021). C-28/C-30 oxidized cycloartanes from the leaves and twigs of Caloncoba dusenii Phytochemistry Letters 43, 145-149. Mbopi PY, Fozeng HDS, Nguekeu YMM, Bitchagno GTM, Ngantchouko CBN, Awouafack MD, Opatz T, Ngouela SA, Morita H, Tene M. (2021). Chemical constituents, total phenolic content, antioxidant activity and bactericidal effect of Dicliptera verticillate (Acanthaceae). South African Journal of Botany 142, 216221. Mpetga JDS, Donfack ARN, Tamokou JDD, Kengne IC, Tane P, Hao X-J, Tene M. (2021). Triterpenoids and Semisynthetic Derivatives with Antimicrobial Activities from the Leaves of Caloncoba glauca (Flacourtiaceae). Advances in Biological Chemistry 11, 149-164. Tabakam GT, Kodama T, Donfack ARN, Nguekeu YMM, Nomin-Erdene B, Htoo ZP, DO KM, Ngouela SA, Tene M, Morita H, Awouafack MD. (2021). A new caffeic acid ester and a new ceramide from the roots of Eriosema glomeratum. Phytochemistry Letters 45, 82-87. Nago RDT, Nayim P, Mbaveng AT, Mpetga JDS, Bitchagno GTM, Garandi B, Tane P, Lenta BN, Sewald N, Tene M, Kuete V, Ngouela SA. (2021). Prenylated Flavonoids and C-15 Isoprenoid Analogues with Antibacterial Properties from the Whole Plant of Imperata cylindrica (L.) Raeusch (Gramineae). Molecules 26, 4717. https://doi.org/10.3390/molecules26164717 . Bouzeko ILT, Dongmo FLM, Ndontsa BL, Ngansop CAN, Keumoe R, Bitchagno GTM, Jouda JB, Mbouangouere R, Tchegnitegni BT, Boyom FF, Sewald N, Lenta BN, Tane P, Ngouela SA, Tene M. (2021). Chemical constituents of Mussaenda erythrophylla & Thonn. (Rubiaceae) and their chemophenetic significance. Biochemical systematics and Ecology 98, 104329. Seumo AS, Nanfack ARD, Ndontsa BL, Bitchagno GTM, Mbouangouere R, Lenta BN, Sewald N, Tane P, Tene M, Ngouela SA. (2021). Alkenylbenzoquinones and other compounds from the fruit of Maesa lanceolata exhibited potent cytotoxic, antibacterial, and antiradical scavenging activities. Natural Product Research. DOI: 10.1080/14786419.2021.1994565. Tedonkeu AT, Tamokou JDD, Mpetga JDS, Nzogong RT, Kengne IC, Hao X-J, Tene M. (2021). A new antimicrobial nor-friedelane-type triterpenoid and other constituents from Plectranthus glandulosus f. (Lamiaceae). Natural Product Research. DOI: 10.1080/14786419.2021.1999946 B) Participation aux congrès, colloques et conférences scientifiques Awouafack, M.D., Simo, K.I., 2021. 8e Journées des Sciences de la vie (JSV2021), thème « GESTION DES PANDEMIES ET MALADIES EMERGENTES: ENJEUX DE L’ACCES AUX RESSOURCES GENETIQUES ET PARTAGE DES AVANTAGES » du 12 au 14 Août 2021 à l’Université de Dschang. Awouafack, M.D. Eriosema glomeratum could be a good source of bioactive chemical constituents. Humboldt Kolleg, Dschang (Cameroon), October 20-22, 2021. (Oral presentation). Awouafack, M.D. Eriosema robustum, a medicinal plant in Cameroon is a good source of bioactive compounds. The 23^rd Indigenous Plant Use Forum (IPUF), University of Johannesburg (South Africa), July 05-07, 2021. (Online Oral presentation). Tabakam T.G., Fozeng S.D.H., Nguekeu M.Y.M., Tane P., Tene M., Morita H. Awouafack MD. Chemical constituents of Indigofera costata (Fabaceae) and their radical scavenging properties. The 23^rd Indigenous Plant Use Forum (IPUF), University of Johannesburg (South Africa), July 05-07, 2021. (Online Oral presentation). Tabakam T.G., Fozeng S.D.H., Nguekeu M.Y.M., Tane P., Tene M., Morita H. Awouafack MD. Chemical constituents of Indigofera costata (Fabaceae) and their radical scavenging properties. 7^e Journées des Sciences de la vie (JSV2021), University of Dschang (Cameroon), August 12-14, 2021. (Oral presentation). Matchide T.M.G., Fozeng, S.D.H., Nguekeu, M.Y.M., Bitchagno, M.G.T., Opatz, T., Awouafack, M.D., Tene, M. Etude phytochimique et mise en évidence de l’activité antiradicalaire de Desmodium repandum (Fabaceae). 7^e Journées des Sciences de la vie (JSV2021), University of Dschang (Cameroon), August 12-14, 2021. (Oral presentation). Tabakam, T.G., Kodama, T., Donfack, N.A.R., Nguekeu, M.Y.M., Battsengel Nomin-Erdene, B., Htoo, P. Do, K.M. Ngouela, S.A. Tene, M., Morita, H., Awouafack, M.D. Chemical study of the constituents of Eriosema glomeratum and cytotoxicity of some isolated compounds. 28^e Conférence du Comité Camerounais des Biosciences (CCB), du 30 Novembre au 04 Décembre 2021 à l’Université de Dschang. (Oral presentation). 8- Awouafack, M.D., Workshop des anciens boursiers de l’Office Allemand des Echanges Universitaire (DAAD), 08 au 11 Mars 2022, Mairie de Bangangté. C) Organisation des congrès, colloques et conférences scientifiques Awouafack, M.D. Sécretaire du Comité d’Organisation des 7^e Journées des Sciences de la vie (JSV2021), du 12 au 14 Août 2021 à l’Université de Dschang. Simo, K.I., Comité d’Organisation de la 28^e Conférence du Comité Camerounais des Biosciences (CCB), du 30 Novembre au 04 Décembre 2021 à l’Université de Dschang. Awouafack, M.D. Sécretaire du Comité d’Organisation du Humboldt Kolleg, Dschang (Cameroon), October 20-22, 2021.
Unité de Recherché de Chimie des Nuisances et du Génie de l’Environnement (URCHINGE) Publications scientifiques Mbokou S. F., Yibor-Bako F.R., Ousmane I., Yssouf K., Njanja E., Pontie M., Tapsoba I., Tonle I. K., Djouaka R. (2022) Sensitive carbon fiber microelectrode for the quantification of diuron in quality control of a commercialized formulation. International Journal of Analytical Chemistry, Article ID 9994639, https://doi.org/10.1155/2022/9994639 Ngassa P. G. B., Fafard J., Tonle I. K. (2021) Kaolinite-based hybrid material from interlayer grafting of 1-(2-hydroxyethyl)piperazine and application to the sensitive voltammetric detection of lead. Electroanalysis. https://doi.org/10.1002/elan.202100205 Tchoffo , Ngassa P. G. B., Doungmo G., Kamdem T. A., Tonle I. K., Ngameni E. (2021). Surface functionalization of natural hydroxyapatite by polymerization of β-cyclodextrin: Application as electrode material for the electrochemical detection of Pb(II). Environmental Science and Pollution Research.* https://doi.org/10.1007/s11356-021-15578-8 Deffo G., Temgoua R. C. T., Tajeu Y. K., Njanja E., Tonle I. K., Ngameni E. (2021). Signal amplification by electropolymerization of alizarin red S for improved diuron detection at organosmectite modified glassy carbon electrode. Journal of the Chinese Chemical Society. https://doi.org/10.1002/jccs.202100387 Temgoua R. C. T., Bussy U., Alvarez-Dorta D., Galland N., Njanja E., Hemez J., Thobie-Gautier C., Tonle I. K., Boujtita M. (2021). Electrochemistry-coupled to liquid chromatography-mass spectrometry-density functional theory as a new tool to mimic the environmental degradation of selected phenylurea herbicides. Environmental Science Processes & Impacts. https://doi.org/1039/d1em00351h. Deffo G., Temgoua R. C. T., Mbokou F. S., Njanja E., Tonle I. K., Ngameni E. (2021). A sensitive voltammetric analysis and detection of Alizarin Red S onto a glassy carbon electrode modified by an organosmectite. Sensors International. https://doi.org/10.1016/j.sint.2021.100126 Massah R. T., Matemb Ma Ntep T. J., Njanja E., Jiokeng S. L.; Z., Liang J., Janiak C., Tonle I. K. (2021). A metal-organic framework-based amperometric sensor for the sensitive determination of sulfite ions in the presence of ascorbic acid. Microchemical Journal.* https://doi.org/10.1016/j.microc.2021.106569 Kenfack T. P., Tsamo T. A., Mbiangue Y. A., Kemda N. P., Kenfack T. S., Mkounga P., Nkengfack E. A., Tonle ́I. K. (2021). Contributions of secondary alcohol–ketone O-H—O-C and furan–acetate Csp²-H—OOC synthons to the supramolecular packings of two bioactive molecules. Acta Crystallographica https://doi.org/10.1107/S2053229621005209. Beleuk à Moungam L. M., Lemougna N. P., Kaze R. C., Mohamed H., Deutou Nemaleu G. J., Ndigui-Billong, Kamseu E., Mvondo-Ze A. D., Tonle I. K. (2021). Synthesis of volcanic ash‐based porous inorganic polymers using biomass as pore inducing agent: phase evolution and descriptive microstructure. Silicon. https://doi.org/10.1007/s12633-021-01004-8 Dongmo M. L., Guenang S. L., Jiokeng S. L. Z., Kamdem T.A., Doungmo G., Bassetto V. C., Jovic M., Lesch A., Tonle I. K., Girault H. (2021). A new sensor based on an amino-montmorillonite modified inkjet-printed graphene electrode for the voltammetric determination of gentisic acid. Microchimica Acta* 188:36. https://doi.org/10.1007/s00604-020-04651-7 Tajeu Y. K., Ebunang-Tabe V. D., Temgoua R. C. T., Jiokeng S. L. Z., Ymele E., Tonle I. K. (2021). Electroanalytical application of thiol-grafted laponite to the sensitive quantification of ciprofloxacin antibiotic. Journal of Applied Electrochemistry* 51:435–446 https://doi.org/10.1007/s10800-020-01508-y Temgoua R. C. T., Bussy U., Alvarez-Dorta D., Galland N., Hemez J., Thobie-Gautier C., Tonle I. K., Boujtita M. (2021). Using electrochemistry coupled to high resolution mass spectrometry for the simulation of the environmental degradation of the recalcitrant fungicide carbendazim. Talanta 221:121448. doi 10.1016/j.talanta.2020.121448 Kemgni, M.; Chenda, L. B.; Tchamgoue, J.; Kenfack T., P.; Ngandjui, Y. A.; Tiani, G. L.; Green, I.; Kouam, S. (2021). Greenwaylactams A, B and C, the First Group of Sesquiterpene Alkaloids with an eight-Membered Lactam Ring from Greenwayodendron oliveri. Chemistry Select, 6, 1705-1709, https://doi.org/10.1002/slct.202004487 Akongnwi, N. E.; Kenfack, T. P., Lontio, F. R., Tedjieukeng, K. M. Y.; Lambi, J.; Ghogomu, N. J. (2021). Effect of B-site Co substitution on the structure and magnetic properties of nanocrystalline neodymium orthoferrite synthesized via glycine auto-combustion. Royal Society Open Science, 7, 201883, https://doi.org/10.1098/rsos.201883 Djeunou, N. D. E.; Kenfack, T. P.; Nkouathio, G. D.; Mohamed, R.; Dongmo, G. (2021). Pozzolanic activities of some pyroclastic materials of Tombel graben (Cameroon Volcanic Line) and potentiality for their use in construction industry. Arabian Journal of Geosciences, 14, 1792, https://doi.org/10.1007/s12517-021-08054-7 Yonti, N. C.; Kenfack, T. P.; Lontio, F. R., Devred, F.; Mignolet, E.; Larondelle, Y.; Hermans, S.; Delcorte, A.; Lambi N. J. (2021). Green synthesis of Iron doped Cobalt oxide nanoparticles from palm kernel oil via co-precipitation and structural characterization. Nanomaterials, 11, 2833 – 2853, https://doi.org/10.3390/nano11112833 Kenfack, T. P. ; Nchedoung, S. T. Y.; Fröhlich, D.; Porcher, F.; Rustam, L.; Hastürk, E.; Janiak, C. Crystal Engineering Communication, https://doi.org/1039/D2CE00138A Alongamo, C. I. L., Tasheh, S. N., Nkungli, N. K., Bine, F. K., & Ghogomu, J. N. (2022). Structural, Electronic, and Charge Transport Properties of New Materials based on 2-(5-Mercapto-1, 3, 4-Oxadiazol-2-yl) Phenol for Organic Solar Cells and Light Emitting Diodes by DFT and TD-DFT. Journal of Chemistry, 2022. Article ID 1802826. https://doi.org/10.1155/2022/1802826 Alongamo, B. A. A., Ajifack, L. D., Ghogomu, J. N., Nsami, N. J., & Ketcha, J. M. (2021). Activated Carbon from the Peelings of Cassava Tubers (Manihot esculenta) for the Removal of Nickel (II) Ions from Aqueous Solution. Journal of Chemistry, 2021. Article ID 5545110. https://doi.org/10.1155/2021/5545110 Nforna, E. A., Tsobnang, P. K., Fomekong, R. L., Tedjieukeng, H. M. K., Lambi, J. N., & Ghogomu, J. N. (2021). Effect of B-site Co substitution on the structure and magnetic properties of nanocrystalline neodymium orthoferrite synthesized by auto-combustion. Royal Society open science, 8(2), 201883. doi: 10.1098/rsos.201883 Dammi Djimi, E. G., Abia, A. L. K., Belibi Belibi, P. D., Takam Soh, P., Che, R. N., Ghogomu, J. N., & Ketcha, J. M. (2021). Multivariate Statistical and Hydrochemical Analysis of Drinking Water Resources in Northern Cameroon Watersheds. Water, 13(21), 3055. https://doi.org/10.3390/ w13213055 Tasheh, N. S., Fouegue, A. D. T., & Ghogomu, J. N. (2021). Investigation of the Antioxidant and UV Absorption Properties of 2-(2’-hydroxy-5’-methylphenyl)-benzotriazole and Its Ortho-Substituted Derivatives via DFT/TD-DFT. Computational Chemistry, 9(3), 161-196. DOI: 10.4236/cc.2021.93010 Bine, F. K., Tasheh, N. S., & Ghogomu, J. N. (2021). A Quantum Chemical Screening of Two Imidazole-Chalcone Hybrid Ligands and Their Pd, Pt and Zn Complexes for Charge Transport and Nonlinear Optical (NLO) Properties: A DFT Study. Computational Chemistry, 9(4), 215-237. DOI: 10.4236/cc.2021.94012 Nkungli, N. K., Tasheh, S. N., Fouegue, A. D. T., Bine, F. K., & Ghogomu, J. N. (2021). Theoretical insights into the direct radical scavenging activities of 8-hydroxyquinoline: Mechanistic, thermodynamic and kinetic studies. Computational and Theoretical Chemistry, 1198, 113174. https://doi.org/10.1016/j.comptc.2021.113174 Tamafo Fouegue, A. D., Tedongmo, H., Abdoul Ntieche, R., & Ghogomu, J. N. (2021). DFT insights into the structure, reactivity and radical scavenging activity of cycloartocarpesin. Journal of Physical Organic Chemistry, 34(9), e4245. https://doi.org/10.1002/poc.4245. Zoua, V. D. P., Tamafo Fouegue, A. D., Mama, D. B., Ghogomu, J. N., & Abdoul Ntieche, R. (2022). Ability of B12N12 fullerene like nano‐cage for sensing and improving the antioxidant activity of juglone and its derivative: Density functional theory investigation. International Journal of Quantum Chemistry, 122(4), e26843. https://doi.org/10.1002/qua.26843 Atemkeng D. C., Anagho S. G., Yssouf K., Tagne T. R. F., Amola L. A., Bopda A., Kamgaing T. (2021). Optimization of 4-nonylphenol adsorption on activated carbons derived from safou seeds using response surface methodology. Carbon Trends, https://doi.org/10.1016/j.cartre.2021.100052 Amola A. L., Kamgaing T., Tagne T. R. F., Atemkeng D.C., Kuete T. I. H., Anagho S. G. (2022). Optimized removal of hydroquinone and resorcinol by activatrd carbon based on shea residue (Vitellaria paradoxa): thermodynamics, adsorption mechanism, nonlinear kinetics, and isotherms. Journal of Chemistry, https://doi.org/10.1155/2022/1125877 B) Participation aux congrès, colloques et conférences scientifiques Adraoui I., L. M. Dongmo, F. M. Tchieno, K. Y. Tajeu, L. Z. S. Jiokeng, G. B. P. Ngassa, G. Kenne-Dedzo, B. Nguelo, E. Ngameni, K. Tonle. Clay minerals and organoclays as electrode materials for environmental protection. Humboldt Kolleg 2021, Yaounde (Cameroon), 29^th November – 2^nd December 2021. K. Tonle. Recents developments and future trends in bioelectrochemical sciences for CoV detection. Humboldt Kolleg 2021, Dschang (Cameroon), October 20^th – 22^nd, 2021. Kenfack T. P., T. Y. S. Nchedoung1, D. Fröhlich, E. Hastürk, F. Porcher, C. Janiak. Structural modifications occurring during the water sorption processes on a potential material for autonomous indoor humidity control. 25^th congress of IUCr, Prague, Czech Republic, 14-22 August 2021. Ngnintedem, Y. C. ; Kenfack, T. P.; Lontio, F. R. ; Delcorte, A.; Lambi, N. J. Green synthesis using palm kernel oil of Fe-doped Co₃O₄ nanoparticles and structural characterization. Virtual Panafrican Conference on Crystallography (ePCCr-2021), 15 -19 Nov. 2021. Kenfack T. P. Objectives of the Pan African Conferences on Crystallography (PCCr) and reports of the two previous editions (e-PCCr-2021, 15 -19 Nov. 2021) Kenfack T. P. Claude Lecomte. El-Eulmi Bendeif – Emmanuel Wenger. Africa Initiative: Open labs, New crystallography facilities in Sub Saharan Africa and AfCA. Congrès 2021 de l’AFC, Grenoble, France, 29 Juin au 02 Juillet 2021. Atemkeng D. C., Amola A. L., Kamdem T. A., Doungmo G., Anagho S. G., Kamgaing T. Optimized removal of Bisphenol A onto chemically activated carbons derive from safou seeds (Dacryodes edulis): non-linear regression analysis of kinetics and adsorption isotherms. International Webinar on diamond, carbon and advanced energy materials (Carbon Materials 2021). USA, November 08-09, 2021 C) Organisation des congrès, colloques et conférences scientifiques 2^e Conférence Panafricaine Virtuelle (e-PCCr-2021), conférence virtuelle, 15 – 19 Nov. 2021, https://events.saip.org.za/event/170/page/80-organising-committees Premier « Openlab » du Congo – Brazzaville, 11 au 22 Mai 2022, https://www.iycr2014.org/events/openlabs/bruker-openlab-congo-brazzaville