Item | Experimental groups | |||
---|---|---|---|---|
R1 | R2 | R3 | R4 | |
Microbial count in small intestine contents | ||||
Escherichia coli (cfu/g) | 19.10 × 105 a | 3.98 × 104 b | 4.45 × 104 b | 1.16 × 104 c |
Clostridium perfringens (cfu/g) | 8.71 × 105 a | 1.12 × 105 b | 1.41 × 105 b | 2.14 × 104 c |
Lactobacillus spp. (cfu/g) | 2.92 × 107 c | 5.58 × 107 a | 6.25 × 107 a | 4.57 × 107 b |
Microbial count in caecum contents | ||||
Escherichia coli (cfu/g) | 21.30 × 106 a | 4.17 × 105 b | 6.61 × 105 b | 2.57 × 105 c |
Clostridium perfringens (cfu/g) | 24.50 × 105 a | 5.25 × 105 c | 8.91 × 105 b | 3.18 × 105 c |
Lactobacillus spp. (cfu/g) | 2.14 × 108 c | 9.55 × 108 a | 6.61 × 108 b | 15.10 × 108 a |