Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Samson Sibanda"'
Autor:
Sibonokuhle F. Ncube, Lyndy J. McGaw, Emmanuel Mfotie Njoya, Hilton G. T. Ndagurwa, Peter J. Mundy, Samson Sibanda
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 21, Iss 1, Pp 1-9 (2021)
Abstract Background This study evaluated the in vitro antioxidant activity and comparison of anti-inflammatory and cytotoxic activity of Harpagopytum zeyheri with diclofenac. Methods In vitro assays were conducted using water, ethanol, and ethyl acet
Externí odkaz:
https://doaj.org/article/4de70128dd724101999334005b6dfcf5
Autor:
Sigcono Mlilo, Samson Sibanda
Publikováno v:
South African Journal of Botany. 146:401-408
Autor:
Hilton G. T. Ndagurwa, Sibonokuhle F. Ncube, Mthokozisi Dlodlo, Peter J. Mundy, Samson Sibanda
Publikováno v:
South African Journal of Botany. 144:134-144
Quantitative ethnobotanical knowledge is important in guiding sustainable resource use, yet for many medicinal plants such as Harpagophytum (Devil's claw), this information is scanty. Thus, we documented the ethnobotanical knowledge of Devil's claw i
Autor:
Samson Sibanda, Hilton G. T. Ndagurwa, Emmanuel Mfotie Njoya, Peter J. Mundy, Sibonokuhle F. Ncube, Lyndy Joy McGaw
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 21, Iss 1, Pp 1-9 (2021)
Background This study evaluated the in vitro antioxidant activity and comparison of anti-inflammatory and cytotoxic activity of Harpagopytum zeyheri with diclofenac. Methods In vitro assays were conducted using water, ethanol, and ethyl acetate extra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bf59ee0ace3787d50538076d072eeec
https://doi.org/10.21203/rs.3.rs-208753/v1
https://doi.org/10.21203/rs.3.rs-208753/v1
Autor:
Samson Sibanda, Jennifer M. Schmidt, William N. Setzer, Ephraim T. Gwebu, Angela I. Rea, Joseph A. Noletto, Grace Chigwada, Melvin Poole
Publikováno v:
Journal of Ethnopharmacology. 92:107-111
The leaf oil of Heteropyxis dehniae Suess. (Heteropyxidaceae) was obtained by hydrodistillation and analyzed by GC/MS. The most abundant essential oil components are linalool (58.3%), 4-terpineol (9.8%), α-terpineol (3.6%), and caryophyllene oxide (
Autor:
Regis Makono, Samson Sibanda
Publikováno v:
Transactions of the Royal Society of Tropical Medicine and Hygiene. 93:449-452
The response of Plasmodium falciparum malaria to antimalarial drugs, mainly chloroquine, the first-line drug of choice for the treatment of malaria in Zimbabwe is reported here for the period 1984-96. Earlier studies (1982-83) had shown that Zimbabwe
Autor:
Catherine Taylor, Samson Sibanda, Angela I. Rea, William N. Setzer, Ephraim T. Gwebu, Jennifer M. Schmidt
Publikováno v:
Fitoterapia. 74(7-8)
The crude methanol bark extract of the Zimbabwean medicinal plant, Ozoroa insignis, showed in-vitro cytotoxic activity against Hep-G2 (human hepatocellular carcinoma), MDA-MB-231 (human mammary adenocarcinoma), and 5637 (human primary bladder carcino
Autor:
Anil S. Modak, Samson Sibanda, Aiko Ubasawa, Simon S. Jones, Chris Christodoulou, Jonathan M. Brown, Colin B. Reese
Publikováno v:
ChemInform. 21
Adenosine and cytidine are converted into their 6-N- and 4-N-(4-t-butylbenzoyl) derivatives [(12) and (13b), respectively] which are then converted into the corresponding 2′-O-(4-methoxytetrahydropyran-4-yl)[(21; B =5b) and (21; B =6b), respectivel
Autor:
Colin B. Reese, Aiko Ubasawa, Simon S. Jones, Anil S. Modak, Jonathan M. Brown, Samson Sibanda, Chris Christodoulou
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1735-1750
Adenosine and cytidine are converted into their 6-N- and 4-N-(4-t-butylbenzoyl) derivatives [(12) and (13b), respectively] which are then converted into the corresponding 2′-O-(4-methoxytetrahydropyran-4-yl)[(21; B =5b) and (21; B =6b), respectivel
Publikováno v:
Tetrahedron Letters. 22:4755-4758
The protection of uracil and 2- N -acyl guanine residues with 4- O -phenyl [or 4- O -(2,4-dimethylphenyl)] and 6- O -(2-nitrophenyl) groups as in 7a [or 7b ] and 9 , respectively, is described. These O -aryl protecting groups, which appear to withsta