Research Article

Inhibitory Effect of Lactobacillus plantarum CQPC02 Isolated from Chinese Sichuan Pickles (Paocai) on Constipation in Mice

Table 2

Activated carbon propulsion rate of mice with activated carbon-induced constipation.

GroupLength of small intestine (cm)Activated carbon propulsion distance (cm)Activated carbon propulsion rate (%)

Normal48.8 ± 2.4a48.8 ± 2.4a100.0 ± 0.0a
Control46.0 ± 3.5a12.8 ± 2.5d27.8 ± 2.6e
LB43.4 ± 1.7ab15.6 ± 1.5cd35.9 ± 1.6d
LP-CQPC02-L41.4 ± 1.3b20.7 ± 1.7c50.0 ± 2.4c
LP-CQPC02-H45.2 ± 3.9a27.0 ± 1.6b59.7 ± 3.2b

The values presented are the mean ± standard deviation. a–eThe mean values with different letters in the same row are significantly different (p < 0.05) according to Duncan’s multiple-range test. LB : Lactobacillus delbrueckii subsp. bulgaricus (1.0 × 109 CFU/kg b.w. gavage); LP-CQPC02-L : Lactobacillus plantarum CQPC02 (1.0 × 108 CFU/kg b.w. gavage); and LP-CQPC02-H : Lactobacillus plantarum CQPC02 (1.0 × 109 CFU/kg b.w. gavage).