Mycotoxins-in- Ruminants-for- Food- Safety反刍动物霉菌毒素对课件

andhealth.在可持续满足全球营养和健康需要上,作出显著成绩。TheNovusStory?诺伟司故事生产性能动物福利食品安全环境保护*FoodSafetyActivityinChina中国食品安全行动*urrenceinfeedandfeedstuffsofChinain2009?中国饲料中的霉菌毒素污染情况,2009AllSamplesCornFeedFermentedCornBy-productWheat&WheatBranSBM/CSM/RSM*Co-occurrenceofmycotoxinsin244China?samples(feedandfeedstuffs),2009?244种中国饲料和原料中霉菌毒素污染情况,2009Nomycotoxinsdetected1mycotoxindetected2mycotoxinsdetected3mycotoxinsdetected4ormoremycotoxinsdetected*Fact:Somerumenmicrobes(andprotozoa)degrademyxotoxins?事实:反刍动物瘤胃微生物能降解霉菌毒素BUTHOWMUCH?但是,降解多少?*NaturalBioconversionintheRumen?瘤胃自发的生物转化能力Metabolized(降解)Non-Metabolized(未降解)Aflatoxin黄曲霉毒素0-42%58–100%Zearalenone玉米赤霉烯酮90%-Zearalenol10xmoreoestrogenic10%BUToestrogenicmetabolitesDON呕吐毒素35%Rumen-pHsensitive65%OchratoxinA赫曲霉毒素AHigh??JouanyandDiaz2005RuminalDetoxification反刍动物的解毒作用*