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人们常用抗生素治疗奶牛的各种炎症疾患,有时甚至将抗生素直接注入患炎症的乳房中。用过抗生素的乳牛,在一定时期内其奶中可能残存有抗生素,对有抗生素过敏体质的人饮用这种牛奶,可能会导致过敏反应的发生而危及生命。所以有必要调查抗生素在牛奶中的残留情况和抗生素在奶牛体内的排泄时间。我们于1987年7～8月对南宁市红星奶牛场的鲜奶中抗生素的残留和抗生素在奶牛中经乳汁的排泄情况进行了调查,现
Antibiotics are commonly used to treat various inflammatory conditions in dairy cows, and antibiotics are sometimes injected directly into inflamed breasts. Antibiotics used in dairy cows, the milk may remain in a period of antibiotics, antibiotics, allergies to people who drink this milk, may lead to the occurrence of allergic reactions and life-threatening. Therefore, it is necessary to investigate the residues of antibiotics in milk and the time of excretion of antibiotics in dairy cattle. From July to August 1987, we investigated the antibiotic residues in the fresh milk of Nanning Red Star Dairy Farm and the excretion of antibiotics in the milk through the milk