论文部分内容阅读
目的:了解石家庄市场上国产配方奶粉及婴幼儿食品中的阪崎肠杆菌污染状况。方法:参照GB/T4789.40-2008规定的阪崎肠杆菌的检验方法进行,同时利用16s rDNA基因序列对可疑菌进行了鉴定,并对检测出的阪崎肠杆菌进行药敏检测。结果:在122份样品中,共检出18株阪崎肠杆菌,且18株菌均对常用抗生素敏感。结论:配方奶粉及婴幼儿食品中阪崎肠杆菌污染问题严重,存在严重潜在危险,应引起有关部门的重视。
Objective: To understand the status of Enterobacter sakazakii contamination in domestic formula milk powder and infant food in Shijiazhuang market. Methods: According to the test method of Enterobacter sakazakii stipulated in GB / T4789.40-2008, the 16s rDNA gene sequence was used to identify the suspicious bacteria and the susceptibility of the tested Enterobacter sakazakii was tested. Results: Among 122 samples, 18 strains of Enterobacter sakazakii were detected, and 18 strains were sensitive to commonly used antibiotics. Conclusion: Enterobacter sakazakii contamination in formula and infant food is serious and serious potential danger, which should be paid more attention by relevant departments.