RRC ID 66332
著者 Nagano T, Hirano R, Kurihara S, Nishinari K.
タイトル Improved effects of okara atomized by a water jet system on α-amylase inhibition and butyrate production by Roseburia intestinalis.
ジャーナル Biosci Biotechnol Biochem
Abstract Improving the physicochemical properties of okara for various applications in foods is of great importance. Here, okara and microcrystalline cellulose (MCC) were atomized using a water jet (WJ) system. The WJ-treated okara and MCC dispersed homogeneously in water, and their median sizes in particle size distribution were 6.6 μm and 9.5 μm, respectively. The dispersions of WJ-treated okara and MCC showed high apparent viscosity and shear thinning behavior. Moreover, the inhibition of α-amylase activities by WJ-treated okara was more effective than that by untreated MCC and cellulose. Furthermore, the production of short-chain fatty acids by 32 dominant species of human gut microbes was determined. An increase in butyrate production by Roseburia intestinalis was observed in the presence of WJ-treated okara, but not in untreated okara or WJ-treated MCC. These results demonstrate that WJ system can be used on okara to increase inhibited α-amylase activities and butyrate production by gut microbiota.
巻・号 84(7)
ページ 1467-1474
公開日 2020-7-1
DOI 10.1080/09168451.2020.1741337
PMID 32180503
MeSH Butyrates / metabolism* Cellulose / chemistry Cellulose / pharmacology Clostridiales / drug effects Clostridiales / metabolism* Fatty Acids, Volatile / biosynthesis Gastrointestinal Microbiome Glycine max / chemistry Humans Nebulizers and Vaporizers Particle Size Plant Proteins / chemistry* Plant Proteins / pharmacology* Polysaccharides / chemistry* Polysaccharides / pharmacology* Signal Transduction / drug effects* Soy Foods Viscosity Water / chemistry* alpha-Amylases / antagonists & inhibitors*
リソース情報
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