Results 81 to 90 of about 12,016 (205)

Flavonoids from Combretum lanceolatum Pohl.

open access: yesBiochemical Systematics and Ecology, 2013
AbstractThis work describes the isolation and characterization of four flavonoids from the methanolic extract of the flowers of Combretum lanceolatum. Their structures were elucidated on the basis of various spectroscopic methods (UV, IV and NMR, including 2D experiments) and identified as dillenetin (1), isorhamnetin (2), quercetin (3) and 3-O-methyl ...
Araujo, Lais Cobianchi J.   +3 more
openaire   +1 more source

Impact of tsetse control on land use in the semi-arid zone of Zimbabwe. Phase 1: Classification of land use by remote sensing imagery (NRI Bulletin 66) [PDF]

open access: yes, 1995
In areas of Africa affected by trypanosomiasis, tsetse control is a major component of rural development activities. lt is undertaken to facilitate human settlement and agricultural change through the expansion of livestock-based production systems in ...
Pender, J., Rosenberg, J.
core  

Ethnopharmacological survey of six medicinal plants from Mali, West-Africa [PDF]

open access: yes, 2008
An ethnopharmacological survey was carried out to collect information about the use of six medicinal plants in the regions around Siby and Dioila, Mali.
Tom Grønhaug   +6 more
core   +1 more source

The impact of the provision of water for game on the woody vegetation around a dam in the Kruger National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1991
Quantitative inventory surveys were done on the woody vegetation in permanently marked plots at distance intervals from the Wik-en-Weeg Dam, Kruger National Park, in 1973.
I. Thrash   +3 more
doaj   +1 more source

Diversity and structure of the woody plant communities in the national park of Arly [PDF]

open access: yes, 2008
La présente étude menée sur la végétation ligneuse du parc national d’Arly a pour objectif de caractériser la diversité et la structure des différents groupements végétaux en relation avec les conditions écologiques.
Guinko, Sita   +3 more
core  

Caractérisation de la végétation ligneuse sahélienne du Sénéga l: cas du Ferlo [PDF]

open access: yes, 2015
International audienceCette étude vise à évaluer la diversité floristique et la structure du peuplement ligneux de six villages du Ferlo (Keur Momar Sarr, Syer, Mbar toubab, Widou thiengoly, Téssékéré et Labgar).
Diallo, Aly   +5 more
core   +5 more sources

Woody structure of the plant communities in the Pama Reserve (South-East Burkina Faso, West-Africa) [PDF]

open access: yes, 2008
L´analyse de dix groupements ligneux et dix espèces dominantes a été faite du nombre de tiges à l’hectare et des classes de diamètre des populations correspondantes. Il ressort que les groupements les plus denses sont ceux à Combretum nigricans Lepr.
Guinko, Sita   +3 more
core  

Flora das cangas da Serra dos Carajás, Pará, Brasil: Combretaceae

open access: yesRodriguésia
Resumo Este trabalho apresenta um estudo florístico para a família Combretaceae na vegetação sobre canga da Serra dos Carajás. Na área, a família é representada por uma espécie, Combretum laxum, que é aqui descrita, ilustrada e discutida.
Talita de Souza Praia
doaj   +1 more source

The use of a rat model to evaluate the in vivo toxicity and wound healing activity of selected Combretum and Terminalia (Combretaceae) species extracts

open access: yesOnderstepoort Journal of Veterinary Research, 2010
Wound healing is a fundamental response to tissue injury and several natural products have been shown to accelerate the healing process. The present study was undertaken to determine the safety and efficacy of the topical treatment of acetone leaf ...
Peter Masoko   +2 more
doaj  

A conspectus of Combretum (Combretaceae) in southern Africa, with taxonomic and nomenclatural notes on species and sections

open access: yesBothalia: African Biodiversity & Conservation, 2011
Two subgenera of Combretum Loefl. occur in the Flora of southern Africa (FSA) region. Previous sectional classifications were assessed in view of molecular evidence and accordingly modified. Ten sections in subgen.
M. Jordaan, A. E. van Wyk, O. Maurin
doaj   +1 more source

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