摘要
研究了雪莲果粉对3种双岐杆菌(长双歧杆菌、短双歧杆菌和两歧双歧杆菌)体外生长的影响。结果表明,雪莲果粉对3种双歧杆菌的体外生长均有显著的促进作用,优于葡萄糖作碳源时的生长效果,同时对不同的双歧杆菌的促进作用不完全一致。雪莲果粉浓度为1.6%~2.4%(m/v)时长双歧杆菌增殖效果最明显,0.8%~1.6%(m/v)时短双歧杆菌促生长效果明显,1.2%~2.4%(m/v)两歧双歧杆菌促生长效果明显。
In this experiment,yacon powder instead of glucose which could be used as acarbohydrate source in the culture medium. The growth of three Bifidobacteria:B.Iongum,B.breve,B.bifidurn in vitro was studied. The results showed that yacon powder had significant effect to promote the growth of the three Bifidobacteria in vitro,the effect was better than that of glucose used as a carbohydrate source. Further more,promoting effect was different for different Bifidobacterium. The most significantly proliferation effect for B.Iongum,B.breve and B.bifidum were 1.6% -2.4% ,0.8% -1.6%, 1.2% -2.4%, respectively.
出处
《食品工业科技》
CAS
CSCD
北大核心
2012年第14期176-178,共3页
Science and Technology of Food Industry
基金
四川省教育厅科研项目(10ZC018)
关键词
雪莲果
双歧杆菌
低聚果糖
促生长
yacon
Bifidobacterium
smallanthus sonchifolius
fructo-oligosaccharide(FOS) growth promoting