Unfermented jujube pulp(UFJP),fermented jujube pulp(FJP)in high and low doses were fed to constipated ICR mice.Defecation function,serum gastrointestinal regulatory peptide,fecal short-chain fatty acids(SCFAs)and gut ...Unfermented jujube pulp(UFJP),fermented jujube pulp(FJP)in high and low doses were fed to constipated ICR mice.Defecation function,serum gastrointestinal regulatory peptide,fecal short-chain fatty acids(SCFAs)and gut microbial composition were assessed.Results showed that high-dose FJP could protect intestinal mucosa tissue,shorten the first black feces defecating time by 17%and increase the number and wet weights of black feces by 72%and 71%,respectively,within 6 h.High-dose FJP signifi cantly down-regulated the somatostatin level and up-regulated gastrin level in constipated mice,compared with low-dose FJP and UFJP.The high-dose FJP intervention regulated the microbiota profi le,which afterwards restored microbiota,like Bacteroidetes,Bifi dobacterium and Lactobacillus,to a less unhealthy state.This study provides convincing in vivo evidence that high-dose FJP supplementation through daily diet could be a promising approach to effectively alleviate constipation and modulate gut health.展开更多
基金supported by the Chinese Universities Scientific Fund(2022TC124)open foundation of Beijing Advanced Innovation Center for Food Nutrition and Human Health.
文摘Unfermented jujube pulp(UFJP),fermented jujube pulp(FJP)in high and low doses were fed to constipated ICR mice.Defecation function,serum gastrointestinal regulatory peptide,fecal short-chain fatty acids(SCFAs)and gut microbial composition were assessed.Results showed that high-dose FJP could protect intestinal mucosa tissue,shorten the first black feces defecating time by 17%and increase the number and wet weights of black feces by 72%and 71%,respectively,within 6 h.High-dose FJP signifi cantly down-regulated the somatostatin level and up-regulated gastrin level in constipated mice,compared with low-dose FJP and UFJP.The high-dose FJP intervention regulated the microbiota profi le,which afterwards restored microbiota,like Bacteroidetes,Bifi dobacterium and Lactobacillus,to a less unhealthy state.This study provides convincing in vivo evidence that high-dose FJP supplementation through daily diet could be a promising approach to effectively alleviate constipation and modulate gut health.
