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Table 3 Mean ± SD of body weight, blood pressure (BP), triglyceride, insulin and glucose concentrations before and after each dietary intervention period and fecal volume, % dry matter (DM), excretion of energy and fat during each dietary intervention period (n = 17 for Control and Flax bread; n = 16 for Flax drink).

From: Flaxseed dietary fibers lower cholesterol and increase fecal fat excretion, but magnitude of effect depend on food type

 

Control

Flax drink

Flax bread

P for diet

Body weight (kg)

   

NS

Before

71.7 ± 10.1

71.9 ± 10.5

71.7 ± 10.2

 

After

71.4 ± 9.9

71.3 ± 10.0

71.1 ± 9.7

 

Systolic BP (mmHg)

   

NS

Before

120.1 ± 9.6

124.1 ± 8.7

122.4 ± 10.2

 

After

120.5 ± 9.6

123.9 ± 9.0

123.0 ± 11.1

 

Diastolic BP (mmHg)

   

NS

Before

68.4 ± 5.9

70.1 ± 5.9

69.1 ± 8.1

 

After

67.8 ± 5.2

69.5 ± 6.8

69.0 ± 7.0

 

Triglyceride (mmol/l)

   

NS

Before

0.85 ± 0.31

0.87 ± 0.35

0.76 ± 0.25

 

After

0.71 ± 0.20

0.75 ± 0.22

0.71 ± 0.24

 

Insulin (pmol/l)

   

NS

Before

26.2 ± 10.7

27.4 ± 10.2

26.3 ± +11.8

 

After

28.9 ± 10.4

26.2 ± 10.6

28.2 ± 12.8

 

Glucose (mmol/l)

   

NS

Before

5.3 ± 0.3

5.4 ± 0.3

5.3 ± 0.4

 

After

5.3 ± 0.2

5.3 ± 0.3

5.3 ± 0.3

 

Fecal parameters

    

Transit time (h)

49.7 ± 3.1

43.9 ± 3.3

47.9 ± 3.3

NS

Fecal excretion (g/d)

121 ± 12

142 ± 13

119 ± 13

NS

Excretion of DM (g/d)

28 ± 2.2

33 ± 2.3

30 ± 2.3

NS

% DM in feces

24.9 ± 1.1

25.0 ± 1.1

26.9 ± 1.1

NS

Energy excretion (kJ/d)

565 ± 45 a

694 ± 45 b

606 ± 44 ab

0.053

% Energy excreted

4.51 ± 0.38 a

5.51 ± 0.39 b

4.92 ± 0.39 ab

0.061

Fat excreted (g/d)

3.20 ± 0.30 a

4.96 ± 0.31 b

3.76 ± 0.31 a

< 0.001

% Fat excreted

3.46 ± 0.33 a

5.21 ± 0.33 c

4.09 ± 0.34 b

< 0.001

  1. a, b, c Different letters in same row indicate significantly different values; p < 0.05.