GENETIC DIVERSITY OF AN EXPLOITED SPECIES, FLAGELLARIA-GUINEENSIS

Citation
Lo. Matolweni et T. Mclellan, GENETIC DIVERSITY OF AN EXPLOITED SPECIES, FLAGELLARIA-GUINEENSIS, South African journal of botany, 63(5), 1997, pp. 294-298
Citations number
24
ISSN journal
02546299
Volume
63
Issue
5
Year of publication
1997
Pages
294 - 298
Database
ISI
SICI code
0254-6299(1997)63:5<294:GDOAES>2.0.ZU;2-W
Abstract
Natural populations of Flagellaria guineensis (Flagellariaceae) from t he Eastern Cape (South Africa) are subject to different rates of explo itation, as the stems are used for making baskets. The population gene tic structure was determined by obtaining, compiling and analyzing iso zyme electrophoretic data. Seven populations showed no remarkable diff erence between heavy and light exploitation. The coefficient of gene d ifferentiation indicated that the among population component of geneti c diversity represents 58% of the total population component. This ind icated restricted gene flow, possibly resulting from a high rate of as exual reproduction.