ÃÞ »¨ ѧ ±¨       Cotton Science      2009£¬21(2)£º156-158

 

 

Isolation and Identification of Antagonistic Strain 7-47 against Verticillium dahliae
LI Jia, LI Shu-na, GUO Xiao-jun, ZHU Ying, ZHU Bao-cheng*
(College of Life Science, Agricultural University of Hebei, Baoding 071001, China)

Abstract£ºWe had isolated 68 strains which have antagonistic activities against Verticillium dahliae Kleb. from the soil in cotton fields via preliminary screening. From them, a strain named 7-47 with a relatively higher antagonistic activity was obtained via secondary screening. The strain 7-47 was characterized by physiological and biochemical experiments, morphological features observation, and 16S rDNA sequence analysis. Based on the results, the strain 7-47 was finally identified as a kind of Bacillus mojavensis.
Key words£ºantagonistic bacteria£»screening£»identification£»Bacillus mojavensis
            
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