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Table 2 Changes in proximate composition and salinity of the leg muscle during 7-week storage at −20 °C

From: Postmortem changes in physiochemical and sensory properties of red snow crab (Chionoecetes japonicus) leg muscle during freeze storage

Storage period (week)

Moisture (%, wet basis)

Ash (%, dry/wet)

Lipid (%, dry/wet)

Protein (%, dry/wet)

Carbohydrate (%, dry/wet)

Salinity (%, wet basis)

0

83.6 ± 0.3b

11.6 ± 1.0a

/1.20

1.8 ± 0.7bc

/0.60

70.1 ± 0.7a

/12.20

16.4 ± 2.0d

/2.40

2.1 ± 0.2ab

1

81.8 ± 0.4c

8.3 ± 0.4b

/1.51

0.8 ± 0.3c

/0.15

70.5 ± 2.0a

/12.84

20.4 ± 2.4bcd

/3.72

1.7 ± 0.2b

2

81.7 ± 0.1c

8.0 ± 1.1b

/1.47

0.7 ± 0.2c

/0.12

70.6 ± 1.8a

/12.91

20.7 ± 3.3bcd

/3.79

1.6 ± 0.3b

3

80.7 ± 0.2d

8.0 ± 1.2b

/1.54

1.0 ± 0.4c

/0.20

69.4 ± 1.2a

/13.39

21.6 ± 2.7bcd

/4.16

2.0 ± 0.2ab

4

81.5 ± 0.1c

9.0 ± 0.2b

/1.66

1.4 ± 0.1bc

/0.26

66.5 ± 0.4a

/12.29

23.2 ± 1.7abc

/4.29

2.0 ± 0.3ab

5

80.5 ± 0.4d

7.9 ± 0.2b

/1.55

1.5 ± 1.0 bc

/0.29

72.3 ± 2.3a

/14.12

18.3 ± 1.5cd

/3.58

2.0 ± 0.2ab

6

85.1 ± 0.0a

13.3 ± 0.6a

/1.98

2.7 ± 0.2 ab

/0.40

55.9 ± 3.8b

/8.31

27.5 ± 2.6a

/4.16

2.1 ± 0.3ab

7

84.8 ± 0.2a

12.8 ± 0.1a

/1.94

3.8 ± 0.1 a

/0.58

57.5 ± 3.7b

/8.74

25.9 ± 2.4ab

/3.94

2.4 ± 0.2a

  1. Data expressed as the mean ± SD (n = 3). Different types of small superscript letters indicate significantly differences (p < 0.05)