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Table 3 Effect of different treatments on gossypol content in cottonseed meal

From: Optimization of the process parameters for reduction of gossypol levels in cottonseed meal by functional recombinant NADPH-cytochrome P450 reductase and cytochrome P450 CYP9A12 of Helicoverpa armigera

Treatment

Enzyme reaction solution

Total gossypol (TG)

Detoxification rate (%)

Free gossypol (FG)

Detoxification rate (%)

Control group

34.25a ± 3.35

27.53 ± 2.80

Endogenous group

29.16b ± 2.37

14.8

26.81 ± 1.55

2.6

H. armigera CYP9A12

26.53b ± 1.91

22.5

20.59 ± 2.54

2.5

 

Enzymatic hydrolysis of cottonseed meal

Total gossypol (TG)

Detoxification rate (%)

Free gossypol (FG)

Detoxification rate (%)

Control group

147.21a ± 0.88

110.23a ± 1.13

Endogenous group

125.71c ± 12.6

14.6

99.92a ± 6.7

9.3

H. armigera CYP9A12

69.61b ± 3.08

52.7

33.39b ± 1.53

69.7

Candida tropicalis

53b.28 ± 3.65

63.8

42.32c ± 5.52

61.6