Concentration of ethanol
(
%
,
w/w
)
Volume of eluent
(
mL
)
Content of anthocyanins
(
mg
)
DR (%)
0
59
---
---
20
60
---
---
30
63
0.012
0.015
40
41
0.65
0.84
60
205
75.97
98.30
80
84
0.65
0.84
Table 2:
Gradient desorption result of anthocyanins.