Results 131 to 140 of about 685 (172)
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ChemInform Abstract: Tetranortriterpenoids from Khaya senegalensis.

ChemInform, 1998
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
T. R. GOVINDACHARI, G. N. K. KUMARI
openaire   +1 more source

Mechanism of the Anti-inflammatory Activity of Khaya senegalensis A. Juss. (Meliaceae)

International Journal of Pharmacology, 2007
info:eu-repo/semantics ...
Lompo, Marius   +6 more
openaire   +2 more sources

Khayanolides from African mahogany Khaya senegalensis (Meliaceae): A revision

Phytochemistry, 2009
Five khayanolides (1-O-acetylkhayanolide B 1, khayanolide B 2, khayanolide E 3, 1-O-deacetylkhayanolide E 4, 6-dehydroxylkhayanolide E 5) were isolated from the stem bark of African mahogany Khaya senegalensis (Meliaceae). Their structures and absolute configurations were determined through extensive spectroscopic analyses including MS, NMR, and single-
Huaping, Zhang   +5 more
openaire   +2 more sources

Three New Modified Limonoids from Khaya senegalensis

Journal of Natural Products, 2002
Three new rings B/D opened limonoids, two rearranged phragmalin limonoids named khayanolides D and E (1 and 2), and one limonoid glucoside named khayanoside (3) were isolated as insect antifeedants from the stem bark of Egyptian Khaya senegalensis. The structures of these compounds were established by spectroscopic methods, including 2D NMR and CD.
Munehiro, Nakatani   +6 more
openaire   +2 more sources

Senegalensions A–C, Three Limonoids from Khaya senegalensis

Chemistry – An Asian Journal, 2012
NSFC [30830114]; Ministry of Science and Technology [2009CB522300, 2009CB940900]; Young Academic and Technical Leader Raising Foundation of Yunnan Province [2010CI047]
Chun-Mao, Yuan   +9 more
openaire   +2 more sources

New Structurally Diverse Limonoids from the Seeds of Khaya senegalensis

Planta Medica, 2016
Twelve new limonoids (khasenegasins O-Z; 1-12) with three different kinds of skeletons, including eight mexicanolides, two gedunins, and two andirobins, together with four known limonoids (13-16) were isolated from the seeds of Khaya senegalensis. Their structures were determined by extensive spectroscopic analyses (HR-ESI-MS, 1D/2D NMR), and the ...
Xiaomeng, Tian   +7 more
openaire   +2 more sources

Plant gums of the genus Khaya. Part V. Further studies on Khaya senegalensis gum

Journal of the Chemical Society C: Organic, 1970
The fractionation of deacetylated Khaya senegalensis gum has been re-examined. The main component of the gum, polysaccharide A, has been converted into the carboxy-reduced derivative, and oligosaccharides formed on acetolysis of the modified polysaccharide have been shown to include 4-O-rhamnopyranosylgalactose (I), 4-O-galactopyranosylgalactose (II ...
G. O. Aspinall, A. K. Bhattacharjee
openaire   +1 more source

Fatty acid composition of the seed oil of Khaya senegalensis

Bioresource Technology, 1999
Abstract The oil from Khaya senegalensis seeds, a dry-zone mahogany plant, was soxhlet extracted with petroleum ether (40–60°C) and characterized by gas chromatograph and infra-red spectroscopy. The fatty acid constituents of the oil were stearic acid (10.41%), palmitic acid (21.39%), oleic acid (64.62%) and unidentifiable acid (3.58%).
F.E Okieimen, C.O Eromosele
openaire   +1 more source

Effect of inorganic fertilizer on the growth of Khaya senegalensis seedlings

Journal of Agriculture, Forestry and the Social Sciences, 2015
This study investigated the effects of two different mineral fertilizers on the early growth and biomass accumulation of Khaya senegalensis seedlings. The research was carried out in the nursery of the Department of Forest Resources Management, University of Ibadan, Nigeria.
Akinyele, AO, Oluwadare, AO, Aina, O
openaire   +2 more sources

EQUAÇÕES HIPSOMÉTRICAS PARA KHAYA SENEGALENSIS (DESR.) A. JUSS

ARACÊ
Height is important to understand the behavior of a species over time and to assess the quality of the area for timber production which can be measured or estimated. Hypsometric models allow estimating height from tree diameter, reducing forest inventory costs. This research aimed to adjust a hypsometric model for Khaya senegalensis (Desr.) A.
Sayrah Sousa da Silva   +7 more
openaire   +1 more source

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