TableĀ 5 Amino acid concentration of each sample group

From: Study on the photodegradation behaviors of thermal-aged silk

Samples

Exposure time (h)

Gly (%)

Ala (%)

Ser (%)

Tyr (%)

Thermal aged 5Ā h

0

44.05

33.59

15.36

7.01

6

41.70

34.64

16.85

6.81

12

40.52

38.13

14.90

6.44

24

42.20

36.36

15.11

6.34

48

38.24

34.43

21.08

6.25

72

39.16

35.77

19.13

5.94

96

38.38

35.80

19.99

5.84

120

38.55

35.74

19.89

5.82

Thermal aged 10Ā h

0

39.88

35.05

18.24

6.83

6

40.70

34.90

17.67

6.73

12

41.75

34.51

17.32

6.42

24

38.51

35.67

19.79

6.03

48

40.31

36.58

17.37

5.74

72

43.51

34.34

16.51

5.54

96

40.78

36.02

17.91

5.29

120

39.56

36.07

19.38

4.99

Thermal aged 20Ā h

0

42.95

35.52

15.36

6.17

6

41.29

34.15

18.72

5.84

12

40.70

36.02

17.76

5.51

24

42.84

35.72

16.38

5.06

48

42.24

37.68

15.55

4.53

72

43.99

38.67

13.02

4.32

96

43.45

35.42

16.99

4.15

120

41.51

36.66

17.81

4.02

Thermal aged 30Ā h

0

41.96

35.27

16.93

5.84

6

40.89

36.43

16.99

5.70

12

42.54

34.18

18.01

5.26

24

43.81

36.38

14.66

5.14

48

43.80

38.14

13.11

4.95

72

43.04

40.07

12.43

4.46

96

42.19

38.81

14.92

4.08

120

43.38

39.33

13.40

3.88