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生态养猪模式中发酵床优势细菌的微生物学性质及其应用研究
引用本文:张庆宁,胡明,朱荣生,任相全,武英,王怀忠,刘玉庆,王述柏.生态养猪模式中发酵床优势细菌的微生物学性质及其应用研究[J].山东农业科学,2009(4):99-105.
作者姓名:张庆宁  胡明  朱荣生  任相全  武英  王怀忠  刘玉庆  王述柏
作者单位:1. 青岛农业大学,山东,青岛,266109
2. 山东省农业科学院畜牧兽医研究所,山东,济南,250100
3. 得利斯集团畜牧科技公司,山东,诸城,262216
基金项目:,,山东省农业科学院青年基金 
摘    要:从生态养猪模式的发酵床中分离纯化到14株优势好氧细菌,通过形态学、16SrDNA序列分析和同源性比较,鉴定均为芽孢杆菌属不同的种。发酵试验和饲养试验表明,这些菌株在猪粪和垫料组成的发酵床生长优势强,耐发酵高热,能够产生多种与猪粪降解相关的酶类,除臭效果明显;对某些病原菌具有抑制作用,对猪安全并有促进生长的功能,随着在发酵床饲养时间的延长,从对应猪分离的大肠杆菌的抗药性逐渐降低。生态养猪模式是安全环保节约的饲养模式,可以降低大肠杆菌的抗药性,减少药残。

关 键 词:发酵床养殖  芽孢杆菌  16S  rDNA  降解猪粪  抗药性

Microbial Properties and Application of Superior Bacteria in Deep-litter Ecosystem for Piggery
ZHANG Qing-ning,HU Ming,ZHU Rong-sheng,REN Xiang-quan,WU Ying,WANG Huai-zhong,LIU Yu-qing,WANG Shu-bai.Microbial Properties and Application of Superior Bacteria in Deep-litter Ecosystem for Piggery[J].Shandong Agricultural Sciences,2009(4):99-105.
Authors:ZHANG Qing-ning  HU Ming  ZHU Rong-sheng  REN Xiang-quan  WU Ying  WANG Huai-zhong  LIU Yu-qing  WANG Shu-bai
Institution:1.Qingdao Agricultural University;Qingdao 266109;China;2.Institute of Animal Science and Veterinary Medicine;Shandong Academy of Agricultural Sciences;Jinan 250100;3.Livestock Technology Company of Dilisi Group;Zhucheng 262216;China
Abstract:The dominant aerobic bacteria in the active deep-litter ecosystem for pigs were studied and 14 strains were isolated.All of them were identified to be Bacillus sp.and belonged to different species by morphology analysis,16S sDNA sequence analysis and homology analysis.The isolated strains were resistant to heat and eugenic on pig manure litter and some were good for the deodorization by decomposing manure with related enzymes.Furthermore,some pathogenetic bacteria were inhibited by the filtered extracellula...
Keywords:16S rDNA
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