百色城区饮品店生产各种饮料细菌污染的调查研究  

Bacteria contamination of the drinks in beverage stores of urban Baise

作　　者：张月[1] 刘艳奎[1] 冉义芬 李秋利[1] 刘小翡 梁良晨 张榕[1] 覃丽娜[1] 汤丽霞[2] 

机构地区：[1]右江民族医学院检验学院 [2]右江民族医学院检验学院微生物学与免疫学教研室,广西百色533000

出　　处：《右江民族医学院学报》2015年第1期119-120,123,共3页Journal of Youjiang Medical University for Nationalities

基　　金：右江民族医学院大学生创新训练计划项目(XJCXA201411)

摘　　要：目的以百色城区饮料店所生产的各种饮料为研究对象,研究其微生物污染程度及致病菌污染的情况。方法于2014年5月～8月在百色城个体饮料店采购5种饮料样本185份,按照卫生部《食品卫生微生物学检验——冷冻饮品、饮料检验》方法进行检验,对饮料样本进行菌落总数、总大肠菌群、耐热大肠菌数、大肠埃希菌、致病菌检测。结果共采集样品185份,合格份数为134份,合格率为72.43%;在5个品种的饮料中,细菌总数最多的是奶茶,菌落数高达6.9×10^5 cfu/ml,细菌数最少的是红茶和蜂蜜柚子茶,细菌总数为0.01×10^2 cfu/ml;检出167株大肠杆菌,也检出18株真菌。结论饮料贮存和制作过程易造成细菌污染,执法部门应做好各项监督工作,提高冷饮合格水平,确保人民群众饮食健康。Objective This paper aims to investigate the bacteria contamination of the drinks produced by beverage stores in urban area of Baise city. Methods Five kinds of drinks（sampling 185bottles）were randomly purchased from drink shops in the urban area of Baise from May to August 2014.The total bacteria count,total coli-forms,heat-resistant coli-form,E.coli and pathogenic bacteria of drink samples were examined according to ＂Microbiology examination of food hygiene Examination of frozen drinks and cold drinks＂which released by the Heath Ministry of China. Results In 185 collected drink samples,134 of them were judged as qualified,the total pass rate was 72.43%.In 5kinds of commodity beverages,Milk Tea had highest total bacteria count（6.9×10^5 cfu/ml）,while Black Tea and Honey Citron Tea had the lowest total bacteria count（0.01×10^2 cfu/ml）.A total of 167 strains of E.coli and 18 strains of fungi were isolated from the sample drinks. Conclusion Drink storage and producing process easily cause bacteria contamination,so the supervision agency should strengthen the supervision for improving the quality of the commodity beverage,and further,improving the public＇s healthy status.

关 键 词：百色城区 冷饮 细菌污染 

分 类 号：R155[医药卫生—营养与食品卫生学]