RRC ID 47591
著者 Polari L, Ojansivu P, Mäkelä S, Eckerman C, Holmbom B, Salminen S.
タイトル Galactoglucomannan extracted from spruce (Picea abies) as a carbohydrate source for probiotic bacteria.
ジャーナル J Agric Food Chem
Abstract A prebiotic is a nonviable food component that confers a health benefit on the host associated with modulation of the microbiota. Hemicelluloses are the second most common group of polysaccharides in nature and they occur in plant cell walls. The predominant hemicellulose in softwood species is galactoglucomannan, and based on its chemical structure and information available about similar saccharides, galactoglucomannan may be postulated to have prebiotic properties. In this study we demonstrated that Bifidobacterium species are able to ferment hemicellulose-derived saccharides. Significant stimulatory effects on the growth rates of bifidobacteria were found when galactoglucomannan or its hydrolysis products were present. Bifidobacterium animalis subsp. lactis strain Bb12, a commonly used probiotic, was able to adapt to the galactoglucomannan leading to more efficient utilization of hemicellulose-derived saccharides. Our study demonstrates prebiotic properties for galactoglucomannan and warrants the next step, that is, characterization of the effects of galactoglucomannan in food.
巻・号 60(44)
ページ 11037-43
公開日 2012-11-7
DOI 10.1021/jf303741h
PMID 23067113
MeSH Bifidobacterium / growth & development Bifidobacterium / metabolism Carbohydrate Metabolism* Carbohydrate Sequence Fermentation Mannans / isolation & purification* Mannans / metabolism Molecular Sequence Data Picea / chemistry* Probiotics*
IF 4.192
引用数 25
WOS 分野 AGRICULTURE, MULTIDISCIPLINARY FOOD SCIENCE & TECHNOLOGY CHEMISTRY, APPLIED
リソース情報
一般微生物 JCM 1217