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河北省粮食局仓储公司化验室王淑萍等同志最近在石家庄市粮油加工厂进行大数量的生产性大米回机去除黄曲霉毒素试验。试验样品为含黄曲霉毒素 B_120ppb 的早籼标一米,共计九万多斤,用天津产砻谷机,(每分钟流量60～80公斤)。经回机后,黄曲霉毒素 B_1含量由20ppb 降至5ppb,去毒率达75%,回机后,杂质减少,碎米有所增加,但等级仍为早籼标一
Wang Shuping and other comrades of the Grain Storage Laboratory in Hebei Province recently carried out a large number of productive rice recycling to remove aflatoxin in the grain and oil processing plant in Shijiazhuang City. The test sample was an indica rice containing aflatoxin B_120ppb, with a total of more than 90,000 kilos. It was produced in Tianjin with a cereal machine (60-80 kg per minute). After returning, the content of aflatoxin B_1 decreased from 20ppb to 5ppb, the detoxification rate reached 75%. After the recycle, the impurities decreased and the broken rice increased, but the grade was still early indica