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Table 5 Fractional synthesis rate (FSR) and absolute synthesis rate (ASR) of tissue proteins in rats after ingestion of the meal

From: Rapeseed and milk protein exhibit a similar overall nutritional value but marked difference in postprandial regional nitrogen utilization in rats

 

Acute

Chronic

 
 

MPI

RPI

MPI

RPI

Stat

 

Mean

SD

Mean

SD

Mean

SD

Mean

SD

effect a

Intestinal mucosa

         

   FSR (%/d)

313

107

335

106

433

214

352

85

NS

   ASR (gP/d)

1.36

0.56

1.45

0.55

1.80

1.03

1.46

0.29

NS

Liver

         

   FSR (%/d)

109

10

100

13

96

11

108

13

NS

   ASR (gP/d)

2.06

0.26

1.97

0.37

1.87

0.29

2.22

0.36

NS

Kidney

         

   FSR (%/d)

81

12

78

19

93

36

81

22

NS

   ASR (gP/d)

0.30

0.03

0.27

0.05

0.34

0.15

0.28

0.09

NS

Total muscle

         

   FSR (%/d)

9.7

2.1

9.5

2.7

11.3

4.0

10.9

2.1

NS

   ASR (gP/d)

2.70

0.62

2.72

1.04

3.43

1.22

3.33

0.69

NS

Skin

         

   FSR (%/d)

17.0

5.3

21.3

4.0

24.4

9.6

16.8

6.5

NS

   ASR (gP/d)

2.18

0.63

3.04

1.10

2.84

1.14

2.40

1.07

NS

Visceral organsb (gP/d)

3.4

0.6

3.3

0.8

3.7

1.2

3.5

0.5

NS

Peripheral tissuec (gP/d)

5.2

1.0

6.0

1.5

6.6

1.2

6.0

1.3

NS

Total protein synthesis (gP/d)

8.6

1.4

9.1

1.8

10.1

2.2

9.5

1.4

NS

  1. NS: not significant. aTwo way ANOVA; b Amount of intestinal mucosa, liver and kidney ASR; c Amount of muscle and skin ASR.
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Nutrition & Metabolism

ISSN: 1743-7075

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