فهرس المقالات Norbert Sewald المقاله 1 - Chemical constituents from the leaves and liana of <i>Salacia nitida</i> (Benth.) N.E.Br. (Celastraceae) and their antimicrobial activities 20.1001.1.25883623.2019.3.2.1.8 Brice Mba’ning Joël E. T. Ateba Angelbert F. Awantu Luciana S. Amaral Gervais M. Happi Beate Neumann Georg Stammler Bruno Lenta Silvère A. Ngouela Iran Malavazi Etienne Tsamo Norbert Sewald Edson Rodrigues-Filho Trends in Phytochemical Research , العدد 2 , السنة 3 , بهار 2019 المقاله 2 - Chemical composition of <i>Leplaea mayombensis</i> (Pellegrin) Staner 20.1001.1.25883623.2021.5.2.6.7 10.30495/tpr.2021.1922669.1197 Djeukeu Charlie Hermine Laure Djomkam Maza Kenmogne Ariane Sewald Norbert Wansi Duplex Vardamides Catherine Trends in Phytochemical Research , العدد 2 , السنة 5 , بهار 2021 المقاله 3 - Constituents of the ripe fruits of <i>Nauclea latifolia</i> Sm. (Rubiaceae) and their antileishmanial activities 20.1001.1.25883623.2022.6.4.3.5 10.30495/tpr.2022.1966060.1275 Argan Kelly Nkwenti Wonkam Cyrille Armel Ngansop Njanpa Joël E.T. Ateba Yannick S.F. Fongang Angelbert Awantu J.J.K. Bankeu Jean Rodolph Chouna Fabrice F. Boyom Norbert Sewald Bruno Lenta Trends in Phytochemical Research , العدد 4 , السنة 6 , پاییز 2022 المقاله 4 - Bioactive essential oils from the Cameroonian rain forest: A review - Part II 20.1001.1.25883623.2019.3.1.2.7 Jean Duplex Wansi Norbert Sewald Lutfun Nahar Claire Martin Satyajit Dey Sarker Trends in Phytochemical Research , العدد 1 , السنة 3 , زمستان 2019 المقاله 5 - Bioactive essential oils from the Cameroonian rain forest: A review - Part I 20.1001.1.25883623.2018.2.4.2.6 Jean Duplex Wansi Norbert Sewald Lutfun Nahar Claire Martin Satyajit Dey Sarker Trends in Phytochemical Research , العدد 4 , السنة 2 , پاییز 2018