TABLE 1 in Antioviposition and Reduction of Callosobruchus chinensis Pic. 1902 (Coleoptera: Bruchidae) Emergence on Phaseolus vulgaris by Dioscorea sansibarensis Powder and Its Chemical Composition

TABLE 1: R f values of chemical compounds found in leaves, bulbils, and yams of Dioscorea sansibarensis. R f valuesAlkaloidsFlavonoidsSaponinsPhenolic compoundsTerpenoidsLeaves—0.730.72, 0.84—0.18, 0.29, 0.49, 0.63, 0.80, 0.84Bulbils—0.51, 0.60, 0.69, 0.71, 0.810.61, 0.72, 0.820.37, 0.630.37, 0.49, 0.69, 0.78Yams—0.56, 0.62, 0.710.61, 0.720.520.37, 0.75, 0.80