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Table 4 Residual Activity of α-CT modified with dextran after incubation at different RH.

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

 

75% RH

96% RH

Time

(d)

a-CT

a-CT Dextran

4.3 ± 0.3a

a-CT Dextran

7.4 ± 0.1a

a-CT

a-CT Dextran

4.3 ± 0.3a

a-CT Dextran 7.4 ± 0.1a

1

67 ± 2

84 ± 2

84 ± 0

6 ± 1

23 ± 2

51 ± 2

2

40 ± 1

70 ± 0

83 ± 3

2 ± 1

19 ± 2

38 ± 2

3

56 ± 2

65 ± 1

64 ± 2

0.4 ± 0.1

12 ± 2

25 ± 2

4

49 ± 1

59 ± 2

62 ± 2

no data

5 ± 2

17 ± 0

7

39 ± 5

66 ± 2

70 ± 6

no data

2 ± 2

8 ± 2

14

23 ± 6

54 ± 2

70 ± 2

no data

1 ± 2

12 ± 2

  1. aMolar ratio of dextran-to-α-CT
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BMC Biotechnology

ISSN: 1472-6750

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