Research Progress on Colonization of Rumen Microorganisms and Establishment of Intestinal Enzyme System in Young Ruminants
Rumen is an important digestive organ of ruminants.Rumen microorganisms can degrade feed into various nutrients for host growth,which is closely related to the production performance of ruminants.Intestinal enzymes are the key factors to help the host digest,the types and activities of enzymes affect the digestion and absorption of nutrients,the growth and development of animals.It is a general research direction to regulate the expression of rumen microorganisms and intestinal enzymes in ruminants,enhance the digestion and absorption of nutrients and improve the health of animals.The gastrointestinal tract development of young ruminants is incomplete,and the structure of flora and enzyme system is not perfect.Before the microbial community of young ruminants is stable,early regulation of rumen microbial community and intestinal enzyme system can improve the gastrointestinal environment development of young ruminants for a long time and effectively,promote the growth and development of ruminants.The present article reviews the research progress of rumen microbial colonization and enzyme system establishment in young ruminants was summarized,which provided a theoretical basis for subsequent research.
Young ruminantsRumenIntestinesMicroorganismsEnzyme