Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Abiy Yenesew"'
Autor:
Douglas O. Ochora, Reagan M. Mogire, Rael J. Masai, Redemptah A. Yeda, Edwin W. Mwakio, Joseph G. Amwoma, Dancan M. Wakoli, Abiy Yenesew, Hoseah M. Akala
Publikováno v:
Heliyon, Vol 9, Iss 8, Pp e18863- (2023)
High malaria mortality coupled with increased emergence of resistant multi-drug resistant strains of Plasmodium parasite, warrants the development of new and effective antimalarial drugs. However, drug design and discovery are costly and time-consumi
Externí odkaz:
https://doaj.org/article/a258085fcfe7472da69c1f3c36cc1485
Autor:
Duncan Mutiso Chalo, Katrin Franke, Vaderament-A. Nchiozem-Ngnitedem, Esezah Kakudidi, Hannington Origa-Oryem, Jane Namukobe, Florian Kloss, Abiy Yenesew, Ludger A. Wessjohann
Publikováno v:
Metabolites, Vol 13, Iss 6, p 678 (2023)
Dalbergia melanoxylon Guill. & Perr (Fabaceae) is widely utilized in the traditional medicine of East Africa, showing effects against a variety of ailments including microbial infections. Phytochemical investigation of the root bark led to the isolat
Externí odkaz:
https://doaj.org/article/6ba4059326e04b91970840567313365c
Autor:
Douglas O. Ochora, Esezah K. Kakudidi, Jane Namukobe, Perpetua Ipulet, Dancan M. Wakoli, Winnie Okore, Edwin W. Mwakio, Redempthah A. Yeda, Agnes C. Cheruiyot, Dennis W. Juma, Ben Andagalu, Amanda L. Roth, Bernhards R. Ogutu, Abiy Yenesew, Hoseah M. Akala
Publikováno v:
Plants, Vol 11, Iss 1, p 47 (2021)
Malaria is the most lethal parasitic disease in the world. The frequent emergence of resistance by malaria parasites to any drug is the hallmark of sustained malaria burden. Since the deployment of artemisinin-based combination therapies (ACTs) it is
Externí odkaz:
https://doaj.org/article/27b43c3627354952ad059357c663a37f
Publikováno v:
Scientific African, Vol 5, Iss , Pp - (2019)
Wood density is an important variable for accurate quantification of woody biomass and carbon stocks. Conventional destructive methods for wood density estimation are resource intensive, prohibiting their use, limiting the application of approaches t
Externí odkaz:
https://doaj.org/article/0d45b123511d4f229b74fa5ff9f85f10
Autor:
Magrate M. Kaigongi, Catherine W. Lukhoba, Purity J. Ochieng‘, Malcolm Taylor, Abiy Yenesew, Nokwanda P. Makunga
Publikováno v:
Molecules, Vol 25, Iss 18, p 4130 (2020)
Dodonaea viscosa Jacq (Sapindaceae) is a medicinal plant with a worldwide distribution. The species has undergone enormous taxonomic changes which caused confusion amongst plant users. In Kenya, for example, two varieties are known to exist based on
Externí odkaz:
https://doaj.org/article/81eff230ee5b4bfca9e720961f6257a2
Autor:
Magrate M. Kaigongi, Catherine W. Lukhoba, Souaibou Yaouba, Nokwanda P. Makunga, Joseph Githiomi, Abiy Yenesew
Publikováno v:
Plants, Vol 9, Iss 7, p 920 (2020)
Zanthoxylum paracanthum Kokwaro (Rutaceae) is an endemic Kenyan and Tanzanian plant used in folk medicine by local populations. Although other Zanthoxylum species have been studied, only Z. paracantum stem extracts have been profiled, even though the
Externí odkaz:
https://doaj.org/article/a5830fd1e3a2495ca252df4367af6dc7
Autor:
Beatrice N. Irungu, Jennifer A. Orwa, Amra Gruhonjic, Paul A. Fitzpatrick, Göran Landberg, Francis Kimani, Jacob Midiwo, Máté Erdélyi, Abiy Yenesew
Publikováno v:
Molecules, Vol 19, Iss 9, Pp 14235-14246 (2014)
A new triterpenoid, 3-oxo-12β-hydroxy-oleanan-28,13β-olide (1), and six known triterpenoids 2–7 were isolated from the root bark of Ekebergia capensis, an African medicinal plant. A limonoid 8 and two glycoflavonoids 9–10 were found in its leav
Externí odkaz:
https://doaj.org/article/9aba2c830f954780b40e555b16c5bf2e
Autor:
Negera Abdissa, Martha Induli, Paul Fitzpatrick, John Patrick Alao, Per Sunnerhagen, Göran Landberg, Abiy Yenesew, Máté Erdélyi
Publikováno v:
Molecules, Vol 19, Iss 3, Pp 3264-3273 (2014)
Seven naphthoquinones and nine anthraquinones were isolated from the roots of Aloe dawei by chromatographic separation. The purified metabolites were identified by NMR and MS analyses. Out of the sixteen quinones, 6-hydroxy-3,5-dimethoxy-2-methyl-1,4
Externí odkaz:
https://doaj.org/article/fb693ff8965f41cdaa91b1fd9c887859
Autor:
Souaibou Yaouba, Arto Valkonen, Paolo Coghi, Jiaying Gao, Eric M. Guantai, Solomon Derese, Vincent K. W. Wong, Máté Erdélyi, Abiy Yenesew
Publikováno v:
Molecules, Vol 23, Iss 12, p 3199 (2018)
A phytochemical investigation of the roots of Aspilia pluriseta led to the isolation of ent-kaurane-type diterpenoids and additional phytochemicals (1⁻23). The structures of the isolated compounds were elucidated based on Nuclear Magnetic Resonance
Externí odkaz:
https://doaj.org/article/c2110c8bcfd74e7db1831c4111f22fd0
Autor:
Máté Erdélyi, Per Sunnerhagen, Albert Ndakala, Hoseah M. Akala, John Patrick Alao, Annabel Ekberg, Milkyas Endale, Abiy Yenesew
Publikováno v:
Molecules, Vol 18, Iss 1, Pp 311-321 (2012)
Pentas micrantha is used in the East African indigenous medicine to treat malaria. In the first investigation of this plant, the crude methanol root extract showed moderate antiplasmodial activity against the W2- (3.37 μg/mL) and D6-strains (4.00 μ
Externí odkaz:
https://doaj.org/article/ceead34d30744788ba7590a60085ea9d