广西部分食品中防腐剂检测结果分析

目的了解广西部分食品中防腐剂使用情况。方法从8类场所随机抽取14类食品样品,按照相应标准检测7种食品防腐剂,对检测结果进行分析。结果共检测2386批次食品样品,防腐剂不合格样品9批次,不合格率为0.38%;脱氢乙酸及其钠盐、山梨酸及其钾盐检出率较高,分别为35.07%、21.17%,山梨酸及其钾盐不合格率最高,为0.21%。山梨酸及其钾盐、苯甲酸及其钠盐、乙二胺四乙酸二钠等3种防腐剂在预包装食品中的检出率高于散装食品,脱氢乙酸及其钠盐和丙酸及其钠盐、钙盐在散装食品中检出率高于预包装食品。蔬菜制品复合使用防腐剂样品占其抽检样品量的58.82%,其次是焙烤食品,占比为32.37%。结论广西企业生产的部分食品中防腐剂使用基本符合GB2760-2014《食品安全国家标准食品添加剂使用标准》要求,少量食品存在超范围超限量添加防腐剂问题,部分食品复合使用两种以上防腐剂。

Analysis on test results of preservative in some foods in Guangxi

Objective To understand the use of preservatives in some foods in Guangxi, providing a reference for regulation. Methods Random sampling of 16 categories of food samples from 8 categories of sites, Testing in accordance with appropriate standards,and the test results were analyzed.Results A total of 2716 food samples were tested,25 were unqualified of preservative with the unqualified rate of 0.92%, the detection rates of dehydroacetic acid and sodium dehydroacetate, sorbic acid and potassium sorbate were 35.07% and 21.17% respectively, The highest failure rate of sulfur dioxide was 1.62%. The detection rate of sulfur dioxide, nitrite, sorbic acid and potassium sorbate, benzoic acid and sodium benzoate, disodium ethylene-diamine-tetra-ace-tate in prepackaged food was higher than that in bulk food, The detection rate of dehydroacetic acid and sodium dehydroacetate, propionic acid and calcium propionate and sodium propionate in bulk food was higher than that in prepackaged food. 52.98% of the samples of compound preservative used in vegetable products were sampled, next, the proportion of baked food was 32.37%. Conclusion The use of preservatives in foods produced by Guangxi enterprises basically meets the the standard requirements, preservatives added in excess of limits in small quantities,use more than two preservatives in some foods. It is recommended that manufacturers regulate the use of preservatives, regulatory authorities should strengthen the supervision and guidance of enterprises.