Digestive health is important for overall well-being,but gut health problems are common in the Chinese population.The objective of this study was to investigate the effects of oatβ-glucan-based prebiotic blended form...Digestive health is important for overall well-being,but gut health problems are common in the Chinese population.The objective of this study was to investigate the effects of oatβ-glucan-based prebiotic blended formulas in humans on digestive health by assessing defecation frequency,defecation symptoms,stool quality,self-reported digestive feelings,defecation satisfaction,and gut bacteria.A parallel,randomized,double-blind,controlled trial was conducted in 168 eligible adults randomized to 3 groups for 14 days:Intervention groups A and B received 2 different doses of oatβ-glucan-based prebiotic blended formulas and a Control group received oatβ-glucan mixed with hydroxypropylmethyl-cellulose and microcrystalline cellulose.Participants completed a defecation diary and Bristol stool chart daily and digestive system questionnaires weekly.Fecal samples were collected on day 0 and day 14 to evaluate gut bacteria using 16S rDNA analysis.Both formulas improved defecation frequency,stool quality,defecation symptoms,defecation satisfaction,and on digestive health of human,compared with baseline(P<0.05).Both formulas led to increased quantities of Bifidobacterium and Akkermansia bacteria,compared to control,on day 14.This study therefore demonstrated the beneficial effects of oatβ-glucan-based prebiotic blended formulas on gut health in generally healthy Chinese adults.These formulas are a feasible nutritional strategy for digestive health.展开更多
基金funded by the Chinese Nutrition Society and PepsiCo Inc.
文摘Digestive health is important for overall well-being,but gut health problems are common in the Chinese population.The objective of this study was to investigate the effects of oatβ-glucan-based prebiotic blended formulas in humans on digestive health by assessing defecation frequency,defecation symptoms,stool quality,self-reported digestive feelings,defecation satisfaction,and gut bacteria.A parallel,randomized,double-blind,controlled trial was conducted in 168 eligible adults randomized to 3 groups for 14 days:Intervention groups A and B received 2 different doses of oatβ-glucan-based prebiotic blended formulas and a Control group received oatβ-glucan mixed with hydroxypropylmethyl-cellulose and microcrystalline cellulose.Participants completed a defecation diary and Bristol stool chart daily and digestive system questionnaires weekly.Fecal samples were collected on day 0 and day 14 to evaluate gut bacteria using 16S rDNA analysis.Both formulas improved defecation frequency,stool quality,defecation symptoms,defecation satisfaction,and on digestive health of human,compared with baseline(P<0.05).Both formulas led to increased quantities of Bifidobacterium and Akkermansia bacteria,compared to control,on day 14.This study therefore demonstrated the beneficial effects of oatβ-glucan-based prebiotic blended formulas on gut health in generally healthy Chinese adults.These formulas are a feasible nutritional strategy for digestive health.
