中国畜牧兽医 ›› 2024, Vol. 51 ›› Issue (4): 1511-1519.doi: 10.16431/j.cnki.1671-7236.2024.04.019

• 营养与饲料 • 上一篇    

枯草芽孢杆菌的生理功能及其在畜禽生产中的应用

张关锋1, 杨泰2,3, 宋先凡4, 徐伟伟1, 阳治康1, 陈清华1,2   

  1. 1. 湖南农业大学动物科学技术学院, 长沙 410128;
    2. 长沙市生物饲料工程技术研究中心, 长沙 410209;
    3. 湖南百宜科技集团有限公司, 长沙 410128;
    4. 湖南德邦牧业有限公司, 长沙 410000
  • 收稿日期:2023-10-12 发布日期:2024-03-27
  • 通讯作者: 陈清华 E-mail:chqh314@163.com
  • 作者简介:张关锋,E-mail:1335073795@qq.com。
  • 基金资助:
    湖南省"双一流"建设专项(kxk201801004)

Physiological Functions of Bacillus subtilis and Its Application in Livestock and Poultry Production

ZHANG Guanfeng1, YANG Tai2,3, SONG Xianfan4, XU Weiwei1, YANG Zhikang1, CHEN Qinghua1,2   

  1. 1. College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China;
    2. Changsha Biological Feed Engineering Technology Research Center, Changsha 410209, China;
    3. Hunan Baiyi Technology Group Co., Ltd., Changsha 410128, China;
    4. Hunan Debang Animal Husbandry Co., Ltd., Changsha 410000, China
  • Received:2023-10-12 Published:2024-03-27

摘要: 枯草芽孢杆菌是一类可形成芽孢的具有多种生理功能且对动物机体无毒副作用的理想益生菌。在饲料中添加枯草芽孢杆菌具有调节畜禽肠道功能、平衡微生物区系,提高免疫力和促生长等作用。枯草芽孢杆菌还可以作为饲料发酵菌种,经发酵后的饲料会降低抗营养因子的含量,提高营养物质的含量,从而促进畜禽对饲料养分的消化和吸收。枯草芽孢杆菌内生芽孢的特性,可以保证其在饲料生产和畜禽内环境条件下的功能稳定性以及作为疫苗表达载体的独特优势。因此,枯草芽孢杆菌在畜禽生产中具有十分广阔的应用前景。作者综述了枯草芽孢杆菌的生物学特性、生理功能及其在畜禽生产中的应用,以期为枯草芽孢杆菌在畜禽生产中的应用提供一定的参考。

关键词: 枯草芽孢杆菌; 肠道菌群; 发酵菌种; 疫苗表达载体

Abstract: Bacillus subtilis is an ideal probiotic species that can form spores with a variety of physiological functions and is non-toxic and has no side effects on animal organisms.Adding Bacillus subtilis to feed can regulate intestinal function,balance microbial flora,enhance immunity,and promote growth.Bacillus subtilis can also be used as a feed fermentation strain.The fermented feed will reduce the content of anti-nutritional factors and increase the content of nutrients,thereby promoting the digestion and absorption of feed nutrients by livestock and poultry.The characteristics of Bacillus subtilis endophytic spores can ensure its functional stability in feed production and livestock and poultry internal environment and its unique advantages as a vaccine expression vector.Therefore,Bacillus subtilis has a very broad application prospect in livestock and poultry production.The authors reviews the biological characteristics,physiological functions,and application of Bacillus subtilis in livestock and poultry production,in order to provide some reference for the application of Bacillus subtilis in livestock and poultry production.

Key words: Bacillus subtilis; intestinal microbiota; fermentation strain; vaccine expression vector

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