Isolation and identification of active ingredients and biological activity of Dioscorea nipponica Makino

Table 1 Medium pressure liquid chromatography separation conditions

Time/min	Flow velocity/(mL·min⁻¹)	A(Methanol)/%	B(Water)/%
0	10	5	95
10	10	20	80
20	10	40	60
40	10	70	30
50	10	90	10
60	10	100	0

ISSN: 2662-7671