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Table 3 Residual activity of α-CT after incubation at different RH

From: Moisture-induced solid state instabilities in α-chymotrypsin and their reduction through chemical glycosylation

Residual Activity (%)

Time

(d)

11% RH

51%RH

75% RH

81% RH

96% RH

1

84 ± 2

75 ± 1

67 ± 2

37 ± 0.6

6 ± 0.4

2

82 ± 1

58 ± 2

40 ± 1

20 ± 0.4

2 ± 0.2

3

62 ± 2

58 ± 2

56 ± 2

8 ± 0.1

0.4 ± 0.1

4

75 ± 2

65 ± 1

49 ± 1

3 ± 1

n.d.

7

45 ± 3

40 ± 6

39 ± 5

n.d.

n.d.

14

39 ± 6

33 ± 5

23 ± 6

n.d.

n.d.

21

33 ± 2

28 ± 4

19 ± 8

n.d.