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Table 1 Uniform design table and its results (n = 3)

From: Optimization of the extraction and purification of Corydalis yanhusuo W.T. Wang based on the Q-marker uniform design method

No

X1

X2

X3/min

X4 (V/V)

X5

Y1 (mg/g)

Y2 (mg/g)

Y3 (%)

Y

N1

10

16

105

50

3

17.30

7.88

15.66

13.52

N2

7

6

120

20

3

13.59

5.72

15.93

11.31

N3

4

4

90

60

1

10.96

4.88

6.24

7.59

N4

2

10

150

40

2

15.77

6.80

27.47

15.45

N5

5

20

75

10

2

18.13

6.99

19.44

14.35

N6

6

18

135

80

1

18.34

7.26

6.43

11.29

N7

8

12

30

30

1

15.40

5.24

12.59

10.90

N8

3

14

45

70

3

15.80

7.62

12.73

12.14

N9

9

8

60

90

2

14.79

6.76

5.59

9.62