Formation of Short-Chain Fatty Acids, Excretion of Anthocyanins, and Microbial Diversity in Rats Fed Blackcurrants, Blackberries, and Raspberries
Table 2
Content (g/100 g, dwb) and faecal excretion (%) of dietary fibre in rats fed a diet containing blackcurrant, blackberry, and raspberry, and L. plantarum HEAL19.
Content and composition (g/100 g, dwb)
Faecal excretion (% of intake)
Blackcurrant
Blackberry
Raspberry
Blackcurrant
Blackberry
Raspberry
Rhamnose
0.2b
(1)
0.4a
(2)
0.3b
(2)
0.001
36b
41a
40ab
0.046
Fucose
0.03b
(<0.5)
0.1a
(<0.5)
0.04b
(<0.5)
0.008
65
59
56
NS
Arabinose
0.8b
(5)
1.1a
(4)
1.1c
(6)
<0.001
17b
16b
10a
<0.001
Xylose
0.8b
(5)
5.1a
(20)
3.1c
(16)
<0.001
26a
49b
54b
<0.001
Mannose
2.6a
(16)
0.4b
(2)
0.4b
(2)
<0.001
43
35
33
NS
Galactose
0.9
(5)
0.7
(3)
0.9
(5)
NS
25b
41a
22b
<0.001
Glucose
3.5b
(21)
10.2a
(40)
7.2c
(38)
<0.001
40a
51b
53b
<0.001
Uronic acids
7.9b
(47)
7.5b
(29)
5.9a
(31)
0.011
11a
15b
16b
<0.001
Dietary fibre polysaccharides
16.7b
(100)
25.5a
(100)
18.9c
(100)
<0.001
25b
37a
38a
<0.001
Klason lignin
5.0a
6.0ab
6.7b
0.032
ND
ND
ND
Total dietary fibre1
21.7
31.5
25.6
Values within parentheses show the composition of dietary fibre (%).
1The proportion of soluble dietary fibre was for blackcurrant 43%, blackberry 18%, and raspberry 25%.
a,b,cMean values within a row, with unlike superscripts are significantly different ().