Table 1.
Extraction yield (%) of Zizyphus jujube leaf using three different kinds of solvents water , ethyl acetate and butanol

Sample	Solvents	Yield (%)
Zizphus jujube leaf	water (ZLWF)	42.1
	ethyl acetate (ZLEF)	13.9
	butanol (ZLBF)	19.0