Table 1.

Effect of the methanol percentage and number of extractions on the recoveries of DA (n = 3).

DA Recovery (%)	Number of Extraction
	1	2
50% MeOH	82 ± 8	99 ± 8
75% MeOH	88 ± 3	102 ± 6
90% MeOH	71 ± 6	81 ± 7