China Animal Husbandry and Veterinary Medicine ›› 2022, Vol. 49 ›› Issue (11): 4252-4260.doi: 10.16431/j.cnki.1671-7236.2022.11.015

• Nutrition and Feed • Previous Articles     Next Articles

Research Progress on Maintain Intestinal Health and Antiviral Effect of Probiotics

ZHAO Dehui1,2, ZHANG Haihua1, WANG Jinming2, MA Cuiliu2, LIU Hanlu3   

  1. 1. Hebei Key Laboratory of Specialty Animal Germplasm Resources Exploration and Innovation, Hebei Normal University of Science and Technology, Qinhuangdao 066004, China;
    2. Institute of Special Animal and Plant Science, Chinese Academy of Agricultural Sciences, Changchun 130112, China;
    3. Chifeng University, Chifeng 024000, China
  • Received:2022-04-27 Online:2022-11-05 Published:2022-11-04

Abstract: There are complex microbiota in animal intestinal tract, and suitable microenvironment is beneficial to the colonization and growth of gut microbiota.Intestinal health is the basis for ensuring the health of animals, and it is also the current domestic and international research hot spot.As a beneficial microorganism for intestinal health, probiotics have great potential in improving animal intestinal health.Probiotics can inhibit the invasion of pathogenic microorganisms, and have a certain prevention and clearance effect on some viruses, but different strains have different effects.The author firstly summarized four protection modes of probiotics on intestinal health:Inhibiting pathogenic bacteria invasion and colonization, improving intestinal barrier function, maintaining intestinal healthy microbiota and improving immunity, and discussed the action modes of different strains.Secondly, the mechanism of probiotics antiviral was briefly described.Among them, probiotics regulate indirectly immune function is the main way of antiviral.Finally, the research progress on the application of probiotics in Rotavirus, Epidemic diarrhea virus and Infectious gastroenteritis virus in recent years were discussed, and the development prospect of probiotics was prospected, so as to provide certain reference for the research of probiotics in improving animal intestinal health and the development of products.

Key words: probiotics; intestinal health; antiviral

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