AIM: To determine the dose-related effects of a novel probiotic combination, I.31, on irritable bowel syndrome (IBS)-related quality of life (IBS-QoL).
Probiotic fermented fruit juice could improve intestinal health with better sensory attributes.The effects of fermentation conditions on flavor quality of fermented bayberry juice were compared through microbial viabi...Probiotic fermented fruit juice could improve intestinal health with better sensory attributes.The effects of fermentation conditions on flavor quality of fermented bayberry juice were compared through microbial viability and sensory evaluation.Fermentation by combined Streptococcus thermophilus(ST)and Lactobaillus acidophilus(L A)resulted in higher microbial viability and sensory evaluation scores.The fermentation con-ditions were optimized by orthogonal experimental design and Technique for Order Preference by Similarity to an Ildeal Solution analysis(ST and LA in a mass ratio of 3:1;0.6%(mass concentration)inoculation;fermentation time,48 h,at 37℃;10%(mass concentration)added sucrose).Fermentation under these conditions decreased the anthocyanin content of the juice,maintained the total phenolic content,and slightly de-creased the antioxidant capacity.Fermentation reduced aroma volatiles from 42 in fresh juice to 33,as determined by gas chromatography-mass spectrometry-olfactometry(GC-MS-O),the aldehyde content decreased and the alcohol content increased.Lactic acid fermented bayberry juice by ST and LA produced a beverage with desirable consumer attributes,combining the health benefits of fresh juice and probiotics.展开更多
基金Supported by Spanish Ministry of Health,Instituto de Salud CarlosⅢ(in part),No.PI10/02135
文摘AIM: To determine the dose-related effects of a novel probiotic combination, I.31, on irritable bowel syndrome (IBS)-related quality of life (IBS-QoL).
基金the Natural Science Foundation of Zhejiang province of China(LGN20C200019)the Major Science and Technology Projects of Agricultural of Ningbo(2019C10033)+1 种基金the Experimental Technology Research project of Zhejiang University(SYB202122)the Fundamental Research Funds for the Central Universities(No.226-2022-00045),China.
文摘Probiotic fermented fruit juice could improve intestinal health with better sensory attributes.The effects of fermentation conditions on flavor quality of fermented bayberry juice were compared through microbial viability and sensory evaluation.Fermentation by combined Streptococcus thermophilus(ST)and Lactobaillus acidophilus(L A)resulted in higher microbial viability and sensory evaluation scores.The fermentation con-ditions were optimized by orthogonal experimental design and Technique for Order Preference by Similarity to an Ildeal Solution analysis(ST and LA in a mass ratio of 3:1;0.6%(mass concentration)inoculation;fermentation time,48 h,at 37℃;10%(mass concentration)added sucrose).Fermentation under these conditions decreased the anthocyanin content of the juice,maintained the total phenolic content,and slightly de-creased the antioxidant capacity.Fermentation reduced aroma volatiles from 42 in fresh juice to 33,as determined by gas chromatography-mass spectrometry-olfactometry(GC-MS-O),the aldehyde content decreased and the alcohol content increased.Lactic acid fermented bayberry juice by ST and LA produced a beverage with desirable consumer attributes,combining the health benefits of fresh juice and probiotics.
