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Journal of Food Quality
/
2022
/
Article
/
Tab 1
/
Research Article
Optimization of Extraction of Compound Flavonoids from Chinese Herbal Medicines Based on Quantification Theory and Evaluation of Their Antioxidant Activity
Table 1
Factors and levels of
L
9
(3
4
) orthogonal experiment.
Level
(A) liquid-solid ratio (mL/g)
(
B
) extraction temperature (°C)
(
C
) extraction duration (min)
(
D
) extraction mode
1
(
A
1
) 25 : 1
(
B
1
) 65
(
C
1
) 45
(
D
1
) EE
2
(
A
2
) 30 : 1
(
B
2
) 70
(
C
2
) 60
(
D
2
) UAE
3
(
A
3
) 35 : 1
(
B
3
) 75
(
C
3
) 75
(
D
3
) EAE
