J4 ›› 2011, Vol. 24 ›› Issue (1): 40-44.

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一组常温纤维素分解菌稳定复合系的创建及其功能

 张瑞清, 孙燕霞, 袁堂玉, 张伟, 赵明   

  1. 山东省烟台市农业科学研究院,山东 烟台 265500
  • 出版日期:2011-02-20 发布日期:2011-02-20
  • 基金资助:

    山东省烟台市科学技术发展计划项目(2007128)

Construction of a stable composite microbial system of a group of cellulosedegrading bacteria under constant temperature and its functionalities

 ZHANG Rui-Qing, SUN Yan-Xia, YUAN Tang-Yu, ZHANG Wei, ZHAO Ming   

  1. Yantai Academy of Agricultural Sciences, Yantai 265500, China
  • Online:2011-02-20 Published:2011-02-20

摘要:

       从自然降解、腐烂的天然纤维素材料中分离、筛选获得生长速度快、透明圈较大、性状稳定的纤维素单菌23株。经纤维素分解力测定、回筛,获得一组由14株高效稳定纤维素分解菌组成的常温纤维素分解菌稳定复合系。该复合系常温下96 h内对麦秆粉的总分解力高达40.7%。

Abstract:

          We obtained 23 strains of cellulosedegrading bacteria with rapid growth, big transparent ring and stable performance, which were isolated and screened from natural decay residues.We then acquired a stable composite microbial system of cellulosedegrading bacteria under constant temperature constituted by 14 effective and stable cellulosedegrading bacteria through determination of cellulosedegrading rate and backscreening. This system has 40. 7% stable wheatstraw degrading rate in 96 hours under constant temperature. 

Key words: cellulosedegradation bacteria, composite microbial system, backscreening, constant temperature

中图分类号: 

  • 纤维素分解菌|复合系|回筛|常温