2018—2019年洛阳市市售熟肉制品中亚硝酸盐含量分析

Analysis of nitrite content in cooked meat products sold in Luoyang city from 2018 to 2019

中文关键词:  熟肉制品  亚硝酸盐  检出率

英文关键词:cooked meat products  nitrite  detection rate

中文摘要:

      目的 了解2018—2019年洛阳市市售熟肉制品亚硝酸盐含量情况。方法 随机采集洛阳市市售熟肉制品222份, 按照GB 5009.33—2016《食品安全国家标准 食品中亚硝酸盐与硝酸盐的测定》第二法分光光度法对其进行亚硝酸盐含量进行测定, 依照GB 2760—2014《食品安全国家标准 食品添加剂使用标准》进行判定。结果 222份市售熟肉制品中, 127份检出亚硝酸盐、检出率57.2%, 平均含量7.8 mg/kg, 14份样品超标、超标率6.3%。腌腊肉亚硝酸盐检出率100%, 牛肉、猪肉中亚硝酸盐检出率均超50%, 专营店售卖的熟肉制品亚硝酸盐检出率和超标率均最高。结论 洛阳市市售熟肉制品存在超标使用和滥用亚硝酸盐的状况, 但总体情况是可控、安全的, 建议相关部门继续加强亚硝酸盐使用的监管。

英文摘要:

      Objective To understand the nitrite content of cooked meat products in Luoyang city from 2018 to 2019. Methods Total of 222 pieces of cooked meat products sold in Luoyang city were randomly collected, and the content of nitrite was determined by the second method of spectrophotometry according to GB 5009.33—2016 National standard for food safety-Determination of nitrite and nitrate in food, and the determination was made according to GB 2760—2014 National food safety standard-Standard for uses of food additives. Results Among the 222 samples of cooked meat products on the market, the nitrite was detected in 127 samples, the detection rate was 57.2%, with an average content of 7.8 mg/kg, 14 samples exceeded the standard, and the exceeded rate was 6.3%. The detection rate of nitrite in cured meat was 100%, while that in beef and pork was more than 50%. The detection rate and exceeding standard rate of nitrite in cooked meat products sold in special stores were the highest. Conclusion Nitrite use and abuse still exist in cooked meat products sold in Luoyang city, but the overall situation is controllable and safe, so it is suggested that relevant departments continue to strengthen the supervision of nitrite use.