Table 1 Results of the orthogonal experiment.

From: Extraction and purification of total flavonoids from Zanthoxylum planispinum Var. Dintanensis leaves and effect of altitude on total flavonoids content

No.

Factors

Total flavonoids yield %

A

B

C

D

1

1(50)

1(1:60)

1(30)

1(320)

3.03

2

1

2(1:70)

2(40)

2(400)

2.80

3

1

3(1:80)

3(50)

3(480)

2.13

4

2(60)

1

2

3

3.26

5

2

2

3

1

2.73

6

2

3

1

2

3.20

7

3(70)

1

3

2

3.46

8

3

2

1

3

3.85

9

3

3

2

1

2.53

K1

7.96

7.79

9.18

7.29

 

K2

7.78

10.34

8.49

8.46

 

K3

9.25

6.86

7.32

9.24

 

R

0.49

1.16

0.62

0.65

 
Back to article page