公开(公告)号：US07427499B2

公开(公告)日：2008-09-23

申请号：US10709674

申请日：2004-05-21

申请人： Kazuyoshi Sotoyama ,  Akinori Hiramatsu ,  Jin-zhong Xiao ,  Noritoshi Takahashi ,  Shizuki Kondo ,  Tomoko Yaeshima ,  Sachiko Takahashi

发明人： Kazuyoshi Sotoyama ,  Akinori Hiramatsu ,  Jin-zhong Xiao ,  Noritoshi Takahashi ,  Shizuki Kondo ,  Tomoko Yaeshima ,  Sachiko Takahashi

IPC分类号： C12N1/20

CPC分类号： A23C9/1234 ,  A23L29/065 ,  A23L33/135 ,  A23Y2220/13 ,  A23Y2300/55

摘要： 17It is intended to provide Bifidobacterium longum having the following bacteriological properties and microbial powders, foods and beverages containing this Bifidobacterium longum: (1) having such fermentation ability as to make a milk base medium to pH 4.6 or below; (2) showing a survival rate of 50% or more in the case of, after attaining pH 4.4 to 4.6 in a milk base medium, quenching and storing at 10° C. for two weeks; and (3) having such gastric juice tolerance as to yield a survival rate of 10% or more in the case of storing in artificial gastric juice (pH 3.0) at 37° C. for two hours.

摘要翻译： 本发明旨在提供具有以下细菌学特性的长双歧杆菌和含有这种长双歧杆菌的微生物粉末，食品和饮料：（1）具有如下发酵能力使得乳基培养基达到pH4.6或更低; （2）在乳基培养基中达到pH4.4〜4.6后，存活率为50％以上，在10℃下淬火储存2周; 和（3）具有这样的胃液耐受性，在将人造胃液（pH3.0）在37℃下储存2小时的情况下，生存率为10％以上。