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小麦发芽降低霉菌毒素含量的研究

Study on reducing mycotoxin content by wheat germination
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摘要 向小麦籽粒中添加黄曲霉毒素B_(1)、B_(2)、G_(1)、G_(2),玉米赤霉烯酮(ZEN)以及脱氧雪腐镰刀菌烯醇(DON)后进行谷物萌发,并在发芽的14 d内通过高效液相色谱(HPLC)分析毒素含量。结果表明:在小麦发芽14 d内,ZEN含量未出现显著减少,而DON和黄曲霉毒素的最大减少量分别为40.44%、42.05%(B_(1))、59.94%(B_(2))、33.29%(G_(1))和61.72%(G_(2))。根据Fe^(2+)的生物利用度分析发现到第14天时,小麦籽粒中的植酸含量减少64%。因此,小麦发芽14 d可实现毒素含量的适当降低,减少对人体健康的危害。 Wheat grains were spiked with aflatoxins B_(1),B_(2),G_(1),G_(2),zearalenone(ZEN),and deoxynivalenol(DON),and then were germinated and analyzed for toxin content during 14 d of germination using high performance liquid chromatography(HPLC)method.The results showed that the content of ZEN did not decrease significantly within 14 d of wheat germination,but the maximum reduction of DON and aflatoxin were 40.44%,42.05%(B_(1)),59.94%(B_(2)),33.29%(G_(1))and 61.72%(G_(2))respectively.According to the bioavailability analysis of Fe^(2+),the phytic acid content in wheat grains decreased by 64%on the 14th day.Therefore,14 d of wheat germination could reduced the toxin content and reduced the harm to human health.
作者 于志杰 张娟 马斐 YU Zhi-jie;ZHANG Juan;MA Fei(Henan University of Technology Design and Research Academy,Zhengzhou 450001,Henan,China)
出处 《粮食与油脂》 北大核心 2022年第8期151-154,共4页 Cereals & Oils
关键词 小麦发芽 脱氧雪腐镰刀菌烯醇 玉米赤霉烯酮 黄曲霉毒素 wheat germination deoxynivalenol zearalenone aflatoxin
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