Run

CTAB concentration (mmol/L)

pH

NaCl concentration (mol/L)

crude protein

concentration (mg/mL)

The forward extraction

yield (%)

1

30

6

0.03

1.5

55.49

2

33

5.8

0.025

1.7

64.02

3

36

5.6

0.02

1.9

73.24

4

39

5.4

0.015

2.1

78.68

5

42

5.2

0.01

2.3

71.45

6

45

5

0.005

2.5

68.47