›› 2012, Vol. 39 ›› Issue (6): 189-191.

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Isolation and Identification of an Isolate of Bacillus licheniformis and Preliminary Study on the Effects of its Probiotics

HAN Ting-Yi1, DIAO Fu-Hua2   

  1. 1. The City of the Huangzhong Qinghai Zonzhai District Veterinary Stations,Huangzhong 811602,China;
    2. The City of the Datong Qinghai Houzihe District Veterinary Stations, Datong 810105,China
  • Received:2011-11-15 Online:2012-06-20 Published:2012-07-02

Abstract: An isolate of Bacillus licheniformis was isolated from intestine of health AA broiler, and identified by colonial morphology, culture characteristic, biochemistry reaction, 16S rRNA sequencing analysis, study on the security of the isolate and its effect on immune organs of chickens. The results showed that the isolate was Bacillus licheniformis, named BL-C. The isolate had no pathogenicity on AA chickens, and could significantly accelerate its growth, promoting the development of immune organs of chicks. The study provided theoretical basis for its further application in animal breeding.

Key words: Bacillus licheniformis; isolation and identification; probiotic effect

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