四川腌腊肉制品食用安全性分析
Survey and analysis of food safety in Sichuan cured meat
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摘要: 分析了四川成都某一大型超市售卖的5种知名品牌的腊肉、川味腊肠和广味腊肠共15个样品中亚硝酸盐、组胺、甲醛的含量和酸价,以了解四川腌腊肉制品的质量安全情况。13.3%样品中组胺含量超过FDA规定标准;15个样品中亚硝酸盐残留量在2.1~5.3mg/kg之间,均未超标;100%样品甲醛检测呈阳性,其含量在4.89~35.93mg/kg之间;73.3%样品的酸价超过卫生标准最高限值。分析表明,传统四川腌腊肉制品酸价超标比较严重,且含有组胺、甲醛、亚硝酸盐等有害物质,质量安全状况比较严重。腌腊肉制品传统加工工艺应进行改良,以消除或减少亚硝酸盐、组胺、甲醛等有害物质,从根本上解决腌腊肉制品食用安全性问题。Abstract: The nitrite, histamine, formaldehyde content and acid value were analyzed in 15 samples of Sichuan cured meat including bacon, Sichuan sausage and Cantonese style sausage from five kinds of well-known brands of Sichuan cured meat sold in a large supermarket in Chengdu, Sichuan province. It was showed that histamine content in 13.3% samples exceeded FDA required standards. The nitrite residue in 15 samples was2.1~5.3mg/kg and was not excessive required standards. 100% of the samples tested positive for formaldehyde and formaldehyde content in 15 samples was 4.89 ~35.93mg/kg. The acid value in 73.3% of the samples exceeded required standards. Meanwhile, to solve the food safety problem fundamentally, traditional cured meat processing should be improved to eliminate or reduce nitrite, histamine, formaldehyde and other harmful substances.