Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Paul Owusu Donkor"'
Autor:
Cyril Nii Okai-Kommey Tetteh, Bernice Ampomah, Mahmood Brobbey Oppong, Michael Lartey, Paul Owusu Donkor, Kwabena Frimpong-Manso Opuni, Lawrence Asamoah Adutwum
The discovery of new drugs for the treatment of neglected tropical diseases (NTDs) is hampered by the lack of financial reward associated with their development. A combination of exploratory data analysis, machine learning (ML) and molecular docking
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a7629f395134d494b81603febf9fb5a
https://doi.org/10.1101/2023.02.26.530155
https://doi.org/10.1101/2023.02.26.530155
Publikováno v:
Advances in Theory and Practice of Emerging Markets ISBN: 9783030779863
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ad8e57a93b7ed9fde7c82f6d24140ba
https://doi.org/10.1007/978-3-030-77987-0_8
https://doi.org/10.1007/978-3-030-77987-0_8
Autor:
Wen-Tao Zhu, Zong-Qing Huo, Tiwalade A. Adelakun, Qian Zhao, Xiao-Jiang Hao, Yu Zhang, Xiao Ding, Paul Owusu Donkor
Publikováno v:
Phytochemistry. 181
Fourteen undescribed monoterpenoid indole alkaloids, voacafrines A-N, along with 7 known monoterpenoid indole alkaloids were isolated from the seeds of Voacanga africana Stapf. Among them, voacafrines A-G were aspidosperma-aspidosperma type bisindole
Publikováno v:
Phytochemistry Letters. 27:208-213
Four new megastigmane glycosides, eucomegastigsides E1 (1), eucomegastigsides E2 (2), eucomegastigsides F1 (3), and eucomegastigsides F2 (4) were isolated from the leaves of Eucommia ulmoides Oliver. Their structures were elucidated based on extensiv
Publikováno v:
Natural Product Research. 33:1162-1168
Two pairs of new phenolic enantiomers, (+)-eucophenolic A (1a), (-)-eucophenolic B (1b), (-)-eucophenolic C (2a), (+)-eucophenolic D (2b) were isolated from the leaves of Eucommia ulmodies Oliver by chiral enantiomeric resolution. Their structures we
Autor:
Liwei Chai, Kai Wang, Kun Wang, Liqin Ding, Yingjie Sun, Paul Owusu Donkor, Mahmood Brobbey Oppong, Feng Qiu
Publikováno v:
Xenobiotica. 49:80-89
1. Corydaline, an isoquinoline alkaloid obtained from the rhizomes of Corydalis yanhusuo, exhibits anti-acetylcholinesterase, anti-angiogenic, anti-allergic and gastric-emptying activities. In this study, a rapid and reliable ultra-performance liquid
Autor:
Obed Kwaku Boateng, Cindy Kitcher, Nana Ama Mireku-Gyimah, Joseph Adusei Sarkodie, Paul Owusu Donkor, Emelia Oppong Bekoe
Publikováno v:
Journal of Natural Remedies. 21:283
The majority of people living in developing countries rely on alternative medicine for many aspects of their healthcare needs. Throughout the COVID-19 pandemic, a lot of alternative treatments have been adopted in a bid to prevent contracting and som
Publikováno v:
Journal of Natural Medicines. 71:780-790
Nine pairs of megastigmane enantiomers (1a/1b-9a/9b), comprising two new compounds (6S,9R)-blumenol C (7b), (6S,9S)-blumenol C (8b), two pairs of enantiomers (+)-(6R)-eucomegastigmane A (1a), (-)-(6S)-eucomegastigmane A (1b), (+)-(3S,4S)-eucomegastig
Autor:
Kun Wang, Liqin Ding, Hongxia Liu, Feng Qiu, Gui-Yang Xia, Liwei Chai, Kai Wang, Paul Owusu Donkor
Publikováno v:
Xenobiotica. 48:11-17
1. Physalin A is a bioactive withanolide isolated from the natural plant Physalis alkekengi var. franchetii (Solanaceae), a common traditional Chinese herbal medicine. This study aims to investigate the metabolites of physalin A in vivo. 2. Two metab
Publikováno v:
Fitoterapia. 116:121-125
Four new megastigmane glycosides, eucomegastigsides A-D (2, 3, 5 and 7), together with three known megastigmane glycosides, (6R, 7E, 9R)-9-hydroxy-4, 7-megastigmadien-3-one-9-O-[α-l-arabinopyranosyl-(l→6)-β-d-glucopyranoside (1), foliasalacioside