Research progress on harm of zearalenone to pigs and its prevention and control
Zearalenone(ZEA)is one of the common mycotoxins in feed,which mainly affects the reproductive system,gastrointestinal function,immune system,and cell viability of pigs.When pigs ingest ZEA-contaminated feed,it is easy to cause abortion in sows,abnormal sperm motility in boars,intestinal dysfunction and intestinal inflammation,reduce immune function and inflammatory reactions in liver,kidneys,and other organs,and cause abnormal cell proliferation,oxidative damage and other cytotoxicity,resulting in serious losses to pig breeding industry.The paper introduces the physicochemical properties of ZEA,the limit standard in cereal feed,and the main metabolic process in pigs.The clinical harm and possible pathogenic mechanism of ZEA to pigs are emphatically expounded by the aspects of reproductive toxicity,intestinal toxicity,immunotoxicity and cytotoxicity.The main methods to reduce the toxicity of ZEA and the prevention and control measures are put forward,which provide references for promoting the healthy development of pig industry and ensuring the safety of feed and meat products.
zearalenonepigtoxic and side effectsprevention and control measure