检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]深圳职业技术学院生物应用工程系,广东深圳518055
出 处:《中国微生态学杂志》2000年第6期312-313,共2页Chinese Journal of Microecology
基 金:深圳市科技局基金资助项目;深科1998(48)号
摘 要:对生产双歧杆菌口嚼片过程中影响双歧杆菌存活的部分因素进行了研究 ,考察菌龄、干燥制剂的配料中辅应剂成分、水分含量等影响双歧杆菌稳定性的因素。结果表明 ,配料中一定比例的棕榈油、乙基纤维等疏水性填充剂具有保护与稳定双歧杆菌存活的作用 ,在双歧杆菌发酵液中 ,采用对数生长末期的细胞制备的干燥粉料中活菌数及其存活率都较高。产品水分含量以 5 %~ 6 %、充氮包装、存放于低温环境更有利于提高存活率。The influence of some factors on viability of bifidobacterium adolescentis contained in dried preparation was investigated.lt was found that non-hydrophilic matrix substance such as plant oil as well as ethyl-celluose have the effect on enhancement of viability during the store-period,and an incrcased viability of the Bifidobacterium cell comprised in the tablet collected from of cultivation Logarithmic phase.The reason why the viability of bifidobacterium can be influenced by factors such as water content,temperature and matrix substance,as well as,cell age was also discussed to some extent.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28