Results 51 to 60 of about 2,597 (160)

Diversité floristique et caractéristiques structurales des groupements végétaux du bassin du Zio (Sud-Togo)

open access: yesPhysio-Géo, 2022
The Zio basin is a geographical area that abounds in great biological diversity. It has a rich and diverse flora whose characteristics must be determined from a sustainable management perspective.
Essowazina Seou   +2 more
doaj   +1 more source

Comparative Toxicity Assessmentof Aqueous and Ethanolic Bark Extracts of Mahogany: Khaya grandifoliolaon Mangrove Periwinkle; Pachymelania aurita [PDF]

open access: yes, 2020
The acute toxicities of extracts of Bark of Mahogany (Khaya grandifoliola) in aqueous and ethanolic solutions were evaluated against the edible periwinkle (Pachymelania aurita) in laboratory bioassays.
C. E., Okonkwo
core   +1 more source

Distribution spatiale et structure démographique de Khaya spp. sur la chaîne de l’Atakora au Togo

open access: yesVertigO
Species of the Khaya genus are subject to overexploitation for timber and medicinal uses, leading to the threat of their extinction. This study on the spatial distribution and demographic structure of species of the Khaya genus was carried out on the ...
Issifou Issa   +5 more
doaj   +1 more source

GRANDIFOLIN FROM KHAYA GRADIFOLIOLA STEM BARK

open access: yes, 1998
The antimalarial n-hexane fraction of K. grandifoliola stem bark on fractionation gave methyl-6-acetoxy angolensate and novel grandifolin characterized by spectroscopic methods.
Agbedahunsi, JM   +3 more
core   +1 more source

Des confusions entre espèces préjudiciables à la gestion durable des essences forestières : l'exemple des acajous d'Afrique (Khaya, Meliaceae) [PDF]

open access: yes, 2019
Les espèces du genre Khaya procurent l'un des bois les plus prisés du continent africain. Elles sont commercialisées sous l'appellation " acajou d'Afrique " depuis environ deux siècles.
Doumenge, Charles   +9 more
core   +2 more sources

STUDY OF CRUDE EXTRACTS FROM CASSIA SIEBERIANA ROOT BARK AND KHAYA GRANDIFOLIOLA TRUNK BARK: PHYTOCHEMICAL SCREENING, QUANTITATIVE ANALYSIS AND RADICAL SCAVENGING ACTIVITY [PDF]

open access: yes, 2015
Objective: Cassia sieberiana and Khaya grandifoliola are two plants commonly used in traditional medicine in Côte d’Ivoire. Photochemical screening of crud extract obtained from C.
Pirat, Jean-luc   +3 more
core   +1 more source

Chemotherapeutic Interaction Between Khaya Grandifoliola (Welw) Cdc Stem Bark Extract And Two Anti-Malarial Drugs In Mice [PDF]

open access: yes, 2011
In malarial endemic countries especially in the tropics, conventional antimalarial drugs are used with herbal remedies either concurrently or successively. Khaya grandifoliola is one of such popular herbs used in the treatment of malaria.
Ijarotimi, Steve O.   +3 more
core   +1 more source

Structure Determination of Grandifotane A from Khaya grandifoliola by NMR, X-ray Diffraction, and ECD Calculation

open access: yes, 2016
Grandifotane A (1), a limonoid with an unprecedented carbon skeleton, was isolated from the stem bark of Khaya grandifoliola. The structure of 1 with the absolute configuration was determined by spectroscopic data, X-ray crystallography, and ECD ...
Tao Yuan (443733)   +6 more
core   +1 more source

Glena bipennaria bipennaria and Apatelodes pandara (Lepidoptera): new defoliating insects associated with Khaya in Brazil

open access: yesPesquisa Florestal Brasileira
The expansion of African mahogany (Khaya spp.) plantations in Brazil has led to an increase in the number of associated insect pests. Here we report the first instances of defoliating caterpillars [Glena bipennaria bipennaria (Guenée) (Geometridae) and ...
Luana de Souza Covre   +2 more
doaj   +1 more source

Anti-anaemic activity of <i>Spondias mombin</i> and <i>Khaya grandifoliola</i> aqueous extracts on rats

open access: yes, 2007
Aqueous extracts of Spondias mombin leaf and Khaya grandifoliola stem bark at various doses were investigated for anti-anaemic activity in an in vivo model using albino rats. Activity was determined by measuring haematological parameters like packed cell
A A Gbolade   +3 more
core   +1 more source

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