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Table 3 Concentrations (mmol/l) of fermentation products in caecum and colon contents of rats given different dietary treatments

From: Different types of soluble fermentable dietary fibre decrease food intake, body weight gain and adiposity in young adult male rats

 

Diet group 1

 

CONT

CELL

FOS

GLUC

PECT

Caecum

     

Concentrations (mmol/l)

    

Total

68.9 ± 7.01a

61.2 ± 7.79a

115.9 ± 10.80b,c

131.7 ± 6.82c

97.7 ± 6.88b

Acetate

47.6 ± 2.72a

41.2 ± 3.14a

21.7 ± 3.51b

23.8 ± 3.38b

49.2 ± 6.00a

Propionate

8.6 ± 0.58a,b

6.7 ± 0.48b,c

4.0 ± 0.89c

11.9 ± 1.88a

7.8 ± 0.70b,c

Butyrate

7.1 ± 0.58a,b

8.0 ± 1.37a,b

10.3 ± 2.29a

7.5 ± 1.48a,b

3.9 ± 0.84b

Succinate

5.3 ± 4.70a

6.2 ± 3.52a

74.2 ± 11.03b

88.5 ± 8.93b

36.8 ± 7.14c

Lactate

1.3 ± 0.92

0.0

5.7 ± 4.64

0.0

0.0

Proportional concentrations

    

Acetate

0.69

0.67

0.19

0.18

0.50

Propionate

0.12

0.11

0.03

0.09

0.08

Butyrate

0.10

0.13

0.09

0.06

0.04

Succinate

0.08

0.10

0.64

0.67

0.38

Lactate

0.02

0.00

0.05

0.00

0.00

Colon

     

Concentrations (mmol/l)

    

Total

63.5 ± 6.53a,b

52.0 ± 6.51b

121.3 ± 4.51c

131.0 ± 5.41c

79.7 ± 8.63a

Acetate

40.9 ± 4.59a

33.4 ± 2.96a

15.7 ± 1.85b

16.4 ± 3.46b

32.4 ± 3.97a

Propionate

7.7 ± 0.77

6.4 ± 0.74

3.6 ± 0.99

5.0 ± 1.50

6.6 ± 1.20

Butyrate

5.6 ± 0.82

8.2 ± 3.08

5.4 ± 1.30

5.3 ± 1.74

2.9 ± 0.70

Succinate

6.7 ± 3.41a

3.0 ± 0.80a

92.0 ± 9.35b

104.3 ± 6.73b

37.8 ± 8.70c

Lactate

2.6 ± 1.98

1.0 ± 0.79

4.6 ± 3.87

0.0

0.0

Proportional concentrations

    

Acetate

0.64

0.64

0.13

0.13

0.41

Propionate

0.12

0.12

0.03

0.04

0.08

Butyrate

0.09

0.16

0.04

0.04

0.04

Succinate

0.11

0.06

0.76

0.80

0.47

Lactate

0.04

0.02

0.04

0.00

0.00

  1. 1Diets were control (CONT) or contained 10% w/w fibre as cellulose (CELL), fructo-oligosaccharide (FOS), oat beta-glucan (GLUC) or apple pectin (PECT). Values are means ± s.e.m. (n = 10/group). Within rows, values without a common letter are significantly different (P < 0.05).