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Table 3 Body weight adjusted intestinal characteristics of rats switched from control, high fiber or high protein weaning diets to a high fat, sucrose diet in adulthood

From: Consumption of diets high in prebiotic fiber or protein during growth influences the response to a high fat and sucrose diet in adulthood in rats

Parameter

Control

High Fiber

High Protein

 

Male

Female

Male

Female

Male

Female

Liver Weight (mg/g)

21.6 ± 0.3

21.2 ± 0.7

21.3 ± 0.7

23.3 ± 0.7

23.2 ± 0.8

20.4 ± 0.7

Stomach Weight (mg/g)

4.9 ± 0.5

4.8 ± 0.3

4.2 ± 0.1

5.4 ± 0.3

4.2 ± 0.2

5.2 ± 0.3

Small Intestine Length (mm/g)

2.09 ± 0.04a

3.27 ± 0.01a

2.31 ± 0.03b

3.63 ± 0.01b

2.01 ± 0.04a

3.19 ± 0.01a

Small Intestine Weight (mg/g)

11.2 ± 0.2a

16.2 ± 0.3a

12.9 ± 0.3b

16.5 ± 0.3b

12.2 ± 0.2b

15.7 ± 0.3a

Colon Length (mm/g)

0.32 ± 0.01

0.38 ± 0.03a

0.36 ± 0.01

0.60 ± 0.03b

0.32 ± 0.01

0.52 ± 0.03ab

Colon Weight (mg/g)

2.5 ± 0.1a

3.4 ± 0.2a

3.3 ± 0.2b

4.2 ± 0.2b

2.6 ± 0.1a

3.4 ± 0.2a

Empty Cecum Weight (mg/g)

1.2 ± 0.1a

2.0 ± 0.2a

2.7 ± 0.2b

3.3 ± 0.2b

1.3 ± 0.1a

1.7 ± 0.2a

  1. Values are mean ± SE with control (n = 9 M; n = 9 F); high fiber (n = 10 M; n = 10 F); and high protein (n = 10 M; n = 10 F). There was a significant diet effect (p < 0.01) for small intestine length and weight, colon length and weight, and cecum weight as determined with two-factor ANOVA. There was a significant sex effect (p < 0.01) for small intestine length and weight, colon length and weight, stomach weight, and cecum weight as determined by two-way ANOVA. There was a significant diet by sex effect for colon length (p = 0.008). Values with different letters are significantly different (p < 0.05) within males or females.