Effects of Lactobacillus on Cholesterol and Gut Health in Rats
Author Information
Author(s): Xie Ning, Cui Yi, Yin Ya-Ni, Zhao Xin, Yang Jun-Wen, Wang Zheng-Gen, Fu Nian, Tang Yong, Wang Xue-Hong, Liu Xiao-Wei, Wang Chun-Lian, Lu Fang-Gen
Primary Institution: Xiangya Second Hospital, Central South University
Hypothesis
The study aims to evaluate the effects of Lactobacillus plantarum 9-41-A and Lactobacillus fermentum M1-16 on lipid metabolism and intestinal microflora in rats fed a high-cholesterol diet.
Conclusion
Lactobacillus supplementation has hypocholesterolemic effects in rats fed a high-cholesterol diet, with varying effectiveness among strains.
Supporting Evidence
- Rats given Lactobacillus had lower cholesterol levels compared to those without.
- Lactobacillus plantarum 9-41-A showed a greater reduction in body weight gain.
- Fecal cholesterol and bile acids increased in LAB-treated groups.
Takeaway
This study shows that certain good bacteria can help lower cholesterol and improve gut health in rats that eat a lot of fat.
Methodology
Forty rats were divided into four groups and fed either a normal or high-cholesterol diet, with two groups receiving Lactobacillus strains for six weeks.
Limitations
The study only used one type of rat, which may limit the generalizability of the results.
Participant Demographics
Male Sprague-Dawley rats, aged 5 weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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