益生菌Lactobacillus casei Zhang碳源限制条件下传1000代过程中稳定性的初步研究

来源 :第九届乳酸菌与健康国际研讨会 | 被引量 : 0次 | 上传用户:zzssxxzzssxx
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  葡萄糖限制性环境对于微生物来讲是一种简易的选择性环境.本文通过检测细胞形态、活菌数、浊度和菌株活力的变化情况对Lactobacillus caseiZhang在碳源限制性培养基中连续传代1000代期间稳定性进行了初步研究.结果显示:L.casei Zhang在传代期间细胞形态有微弱变化;活菌数、浊度和菌株活力总体基本维持不变.上述研究结果表明,L.caseiZhang在碳源限制条件下长期传代过程中的稳定性可能受多种因素影响.
其他文献
Because of the smart grid control system controls the whole smart grid operation; the reliability of the software problem has received the unprecedented attention.Using formal method has many advantag
In this paper,we present a fast hypervolume-based multi-objective local search algorithm using the approximating computation of hypervolume contribution.In this algorithm,we define an approximate hype
As a universal bus technology at present,I2C Bus has been widely used in the interface between CPU and other devices such as EEPROM and RTC.VxWorks is an embedded operation system designed by Wind Riv
The model experiment of two ships supply has been an important research topic.The complex factors in two-ship model experiment has been studied in this article,and large-scale self-controlled model ai
This paper presents a new method for 3D surface texture editing by using lifting-based wavelet transform.New texture images with different illumination directions are generated by modifying the liftin
Neighborhood based models are widely used in recommender systems nowadays; they are very important and practical but suffering from the time-consuming calculation of similarities based on user feedbac
This paper presents a new data mining approach based on grey model and clustering algorithm.The 2010 Shanghai World Expo was a great event,which has greatly boost Chinas development in many aspects.It
Based on HowNet and the Semantic Knowledge-Base of Modern Chinese (SKBMC),the Word-Semantic Knowledge Base (WSKB) was constructed.By using the WSKB and the feature extraction method,text feature was m
Association rule is an important research topic in data mining and knowledge discovery.Traditional algorithms for mining association rules are built on the binary attributes databases,which at least h
Distributed database systems are of more importance since Internet-based applications are developing rapidly.Modern Cloud applications and mobile applications require database with better performance