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1996～1997连续两年,对天津及周边地区鱼用饲料进行了卫生学指标调查,分别检验测定了成品人工配合颗粒饲料及饲料原料—动物性原料、植物性原料。参照国家颁布的饲料卫生学标准,成品颗粒饲料细菌总数超标为73.1%。沙门氏菌检出率为19.2%;动物性饲料原料细菌总数超标占70%,沙门氏菌检出率占30%;植物性饲料细菌总数超标的为42.9%,沙门氏菌检出率为14.3%,而发酵产品,酵母粉、酒精蛋白粉、细菌总数超标的为100%,沙门氏菌检出率100%。表明天津市及周边地区鱼饲料污染的严重性。同时对污染原因进行了分析研究。
From 1996 to 1997, for two consecutive years, the hygiene indicators of fish feed in Tianjin and surrounding areas were surveyed, and the finished artificial pellets and feed ingredients - animal raw materials and plant raw materials were respectively tested and determined. With reference to the standards of feed hygiene issued by the state, the total number of finished pellet feed bacteria exceeded 73.1%. The detection rate of Salmonella was 19.2%; the total number of bacteria in animal feedstuff exceeded 70%, the detection rate of Salmonella was 30%; the total number of plant-derived feedstuff in bacteria exceeded 42.9% and the detection rate of Salmonella was 14.3% Yeast, alcohol protein powder, the total number of bacteria exceeded 100%, Salmonella detection rate of 100%. Indicate the seriousness of fish feed pollution in Tianjin and the surrounding area. At the same time, the causes of pollution were analyzed.