中草药提取物在畜禽生产中的应用及其作用机理OA

As a green natural product,Chinese herbal extracts show great potential in livestock and poultry production due to their multifunctionality,low toxicity or side effects,and absence of antibiotic resistance.They are highly promising green alternative additives for antibiotics.This paper introduces the main functional components and characteristics of Chinese herbal extracts,review their application in livestock and poultry production,including their effects on growth performance,immunity,intestinal flora and production performance,and propose the possible dual pathways of"odor-perception-ingestion"and"flora-immunity-nutrition"through which Chinese herbal extracts exert positive effects on the health of livestock and poultry.The aim is to provide more references for the health management of livestock and poultry,promote the transition from empirical application to precise regulation of Chinese herbal extracts,and advance the green and sustainable development of the industry..