Time

Degradation rate %

SEM

P

H

L

1 h

18.84

20.52

1.586

1.000

2 h

21.84

21.75

1.656

1.000

4 h

20.67

24.59

1.584

0.495

8 h

26.81

26.35

1.584

1.000

16 h

28.86

30.56

1.742

1.000

24 h

35.84

38.72

1.463

0.837

36 h

34.35

37.89

1.625

0.709

48 h

40.09

41.23

1.573

1.000