Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Anke Wilhelm"'
Publikováno v:
ACS Omega, Vol 9, Iss 46, Pp 46217-46223 (2024)
Externí odkaz:
https://doaj.org/article/181f7d6d710e40eba644f56c27b6b6e9
Autor:
Zolile Wiseman Dlamini, Sreedevi Vallabhapurapu, Jennifer Nambooze, Anke Wilhelm, Elizabeth Erasmus, Refilwe Mogale, Marthinus Rudi Swart, Vijaya Srinivasu Vallabhapurapu, Bheki Mamba, Wendy Setlalentoa, Tebogo Sfiso Mahule, Vanessa de Oliveira Arnoldi Pellegrini, Shaun Cronje, Igor Polikarpov
Publikováno v:
Polymers, Vol 16, Iss 20, p 2949 (2024)
Biodegradable electronic devices play a crucial role in addressing the escalating issue of electronic waste accumulation, which poses significant environmental threats. In this study, we explore the utilization of a methanol-based extract of the Elae
Externí odkaz:
https://doaj.org/article/8e0fe84ec31f4563b29165a10c5acbce
Publikováno v:
Chemistry, Vol 3, Iss 3, Pp 854-860 (2021)
An antiplasmodial activity-guided isolation was carried out on the dichloromethane extract of Tithonia diversifolia dried leaves. A total of five germacranolide type sesquiterpene lactones and a new flavonol, 3,6-dihydroxy-2-(4′-hydroxyphenyl)-7-me
Externí odkaz:
https://doaj.org/article/0414e507140740d0a36f3004e4e90407
Autor:
Angélique Nicolas Messi, Susan Lucia Bonnet, Brice Ayissi Owona, Anke Wilhelm, Eutrophe Le Doux Kamto, Joseph Thierry Ndongo, Xavier Siwe-Noundou, Madan Poka, Patrick H. Demana, Rui W. M. Krause, Joséphine Ngo Mbing, Dieudonné Emmanuel Pegnyemb, Christian G. Bochet
Publikováno v:
Pharmaceutics, Vol 14, Iss 8, p 1701 (2022)
The aim of this study was to identify bioactive secondary metabolites from Ochna rhizomatosa with potential inhibitory effects against HIV and Plasmodium falciparum. A phytochemical study of O. rhizomatosa root barks resulted in the identification of
Externí odkaz:
https://doaj.org/article/f32d71010f9947dfbf32416bd7e141eb
Publikováno v:
Molecules, Vol 25, Iss 21, p 4980 (2020)
Proanthocyanidins (PACs) are natural plant-derived polymers consisting of flavan-3-ol monomers. Quebracho (Schinopsis lorentzii and balansae) heartwood and mimosa (Acacia mearnsii) bark extracts are the major industrial sources of PACs. These commerc
Externí odkaz:
https://doaj.org/article/c443aed1294546bcbfaa1779f69b6e68
Autor:
Melanie Königshoff, Jochen Wilhelm, Andreas Jahn, Oana Amarie, Kamila Kitowska, Anke Wilhelm, Rainer. M. Bohle, Werner Seeger, Frank Rose, Ludger Fink, Andreas Guenther, Oliver Eickelberg
Publikováno v:
European Respiratory Review, Vol 15, Iss 101, Pp 180-181 (2006)
Fibrotic lung disease is characterized by distorted lung architecture and severe loss of respiratory function secondary to alveolar epithelial cell (AEC) hyperplasia, enhanced extracellular matrix (ECM) deposition and fibroblast proliferation. Repeti
Externí odkaz:
https://doaj.org/article/5f655deb6c9f4f8d87d90c6156f51960
Publikováno v:
Chemistry, Vol 3, Iss 62, Pp 854-860 (2021)
Chemistry
Volume 3
Issue 3
Pages 62-860
Chemistry
Volume 3
Issue 3
Pages 62-860
An antiplasmodial activity-guided isolation was carried out on the dichloromethane extract of Tithonia diversifolia dried leaves. A total of five germacranolide type sesquiterpene lactones and a new flavonol, 3,6-dihydroxy-2-(4′-hydroxyphenyl)-7-me
Autor:
Anke Wilhelm, Dieudonné Emmanuel Pegnyemb, Susanna L. Bonnet, Mc Jesus Kinyok, Joséphine Ngo Mbing, Eutrophe Le Doux Kamto
Publikováno v:
Natural Product Research. 35:3865-3872
The present study deals with the isolation and the characterization of the chemical constituents from the leaves of Anthonotha macrophylla (Leguminosae). Using various chromatographic techniques (TLC, CC, HPLC), the methanolic extract of the leaves o
Autor:
Eutrophe Le Doux Kamto, Joséphine Ngo Mbing, Mohamed Haddad, Mc Jesus Kinyok, Anke Wilhelm, Susan L. Bonnet, Dieudonné Emmanuel Pegnyemb, Alex de Théodore Atchadé, Derek Tantoh Ndinteh, Cyril Antheaume
Publikováno v:
Carbohydrate research. 507
In a continuation of our study on constituents of P. guineense now focusing on the search for saponins, phytochemical investigation of the n-BuOH fraction of P. guineense stem bark led to the isolation of three previously undescribed triterpenoid sap
Autor:
Linette Twigge, Susanna L. Bonnet, Hendrik G. Visser, Tereza Stenclova, Lucie Rárová, Anke Wilhelm, Marietjie Schutte-Smith
Publikováno v:
Journal of Molecular Structure. 1251:132001
Four chalcones, (E)-3-(3-hydroxyphenyl)-1-phenylprop-2-en-1-one (A), (E)-3-(4-hydroxyphenyl)-1-phenylprop-2-en-1-one (B), (E)-3-(4-hydroxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (C) and (E)-3-(4-bromophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (D),