Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Elizabeth M. O. Yeboah"'
Autor:
S. Tshwenyane, O. Matenanga, Sasha Naidoo, V. De Cauwer, Joyce Lepetu, Rosemary I. Kobue-Lekalake, Elizabeth M. O. Yeboah, A. Nott, D. Parduhn, P. Sichone, Rasmus Revermann, Nichola M. Knox
Publikováno v:
Biodiversity & Ecology. 6:296-308
Chapter published in Climate change and adaptive land management in southern Africa – assessments, changes, challenges, and solutions, pp. 296-308
Autor:
Elizabeth M. O. Yeboah, Rosemary I. Kobue-Lekalake, Jose C. Jackson, Samuel O. Yeboah, Eva Njeri Muriithi, Ompelege Matenanga
Publikováno v:
Innovative Food Science & Emerging Technologies. 44:181-190
Spectroscopic techniques utilizing FTIR, 1 H and 13 C NMR spectral fingerprints of the neat oils, as well as standard titrimetric and GC–MS analyses were all employed to determine the quality parameters and fatty acid (FA) profiles for Soxhlet-extr
Autor:
Christian D. Fozing, Ghislain W. Fotso, Ibrahim Demirtas, Elizabeth M. O. Yeboah, Deccaux W.F.G. Kapche, Renameditswe Mapitse, Bonaventure T. Ngadjui, Patrick Y. Ango, Samuel O. Yeboah
Publikováno v:
Zeitschrift für Naturforschung C. 71:65-71
A phytochemical study of Ficus thonningii has led to the isolation of two previously unreported compounds, thonningiiflavanonol A and thonningiiflavanonol B together with 16 known compounds: shuterin, naringenin, syringic acid, p-hydroxybenzoic acid,
Publikováno v:
Phytochemistry Letters. 6:531-535
Phytochemical investigation of the root bark and stem bark of Osyris lanceolata resulted in the isolation of five new agarofuran sesquiterpene polyesters (1–5). The structures of the compounds were elucidated on the basis of their IR, UV, MS and NM
Publikováno v:
Tetrahedron. 67:1725-1762
Publikováno v:
University of Copenhagen
Three new dihydro-beta-agarofuran polyesters, 1alpha,9beta-difuranoyloxy-2-oxodihydro-beta-agarofuran (1), 1alpha,9beta-difuranoyloxy-2-oxo-3-enedihydro-beta-agarofuran (2), and 1alpha,9beta-difuranoyloxydihydro-beta-agarofuran (3), have been isolate
Publikováno v:
ChemInform. 42
Publikováno v:
Natural product communications. 4(1)
The root bark of Osyris lanceolata was screened for its antioxidant potential using three variations of the DPPH radical scavenging method viz a TLC-autographic assay, a semi-quantitative TLC assay, and a spectrophotometric assay. The total phenolic
Publikováno v:
Natural Product Communications. 4:1934578X0900400
The root bark of Osyris lanceolata was screened for its antioxidant potential using three variations of the DPPH radical scavenging method viz a TLC-autographic assay, a semi-quantitative TLC assay, and a spectrophotometric assay. The total phenolic