菊芋低聚果糖促进双歧杆菌生长的研究

JOURNAL OF XIAMEN UNIVERSITY(2001)

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Abstract
研究一种自制菊芋低聚果糖(FOS)在体内外对双歧杆菌的促生长效果.体外试验表明,所实验的5种18株双歧杆菌菌株均能利用FOS;在FOS浓度为0.5%时,青春双歧杆菌和婴儿双歧杆菌的生长量分别比对照增加6.5倍和5.4倍;培养液中流加0.2%的FOS也能显著促进双歧杆菌的生长;竞争实验显示双歧杆菌的增殖对大肠杆菌和艰难梭菌的生长有一定的抑制作用.体内试验表明,FOS能显著提高受试动物粪便中的双歧杆菌菌数.
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