Analysis on contamination of Bacillus cereus in foodstuff in Jilin Province from 2011 to 2019
DOI:
CSTR:
Author:
Affiliation:

(1.Jilin Center for Disease Control and Prevention,Jilin Public Health Research Institute,Jilin Changchun 130000, China;2.School of Public Health, Jilin University, Jilin Changchun 130000, China)

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    Objective To understand the contamination of Bacillus cereus in foodstuff of Jilin Province from 2011 to 2019, and to provide theoretical basis for food safety monitoring and prevention of foodborne diseases. Methods Totally 3 173 samples were collected from the catering service and circulation of nine prefecture (city) levels in Jilin Province from 2011 to 2019. Bacillus cereus in food was detected according to the method of GB 4789.14-2014 national food safety standard microbiological examination of food. The detection rate was analyzed by rate, composition ratio and χ2 test. Results Among 3 173 food samples from 2011 to 2019 in Jilin Province, the total detection rate of Bacillus cereus was 23.6%(750/3 173), the highest was in 2015 (38.5%, 62/161), and the lowest was in 2017 (11.8%, 20/170). Baishan City had the highest detection rate (35.8%, 139/388), followed by Yanbian Prefecture (31.4%, 97/309), and Siping City had the lowest detection rate (15.3%, 76/496). The detection rate of egg and egg products was the highest (60.0%, 3/5), followed by milk and dairy products (39.3%, 114/290) and infant food (31.1%, 185/595).Contamination of Bacillus cereus was the highest in department stores (32.4%, 22/68), followed by snack bars and beverage stores (30.9%, 43/139), and fast food stores (29.1%, 25/86).The median (interquartile interval) of the detection result of Bacillus cereus by colony forming units method was 5.8 (2.9,8.7) CFU/g(mL), and the median (interquartile interval) of that by most probable number method was 6.4 (3.2,9.6) MPN/g(mL). Conclusion There were different degrees of Bacillus cereus contamination in foodstuff in Jilin Province. Among the different cities, foodstuff samples collected from Baishan City was much more serious. Eggs and egg products, milk and dairy products were the main contaminated food. Safety monitoring and management of the snack bar, beverage shop and places in department store should be strengthen.

    Reference
    Related
    Cited by
Get Citation

ZHAO Wei, YANG Xiujun, ZHANG Siwen, WANG Taijun, LIU Sijie, LI Kewei, SHI Ben, SUN Jingyu, FU Yao, HUANG Xin. Analysis on contamination of Bacillus cereus in foodstuff in Jilin Province from 2011 to 2019[J].中国食品卫生杂志,2020,32(6):660-663.

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:September 24,2020
  • Revised:
  • Adopted:
  • Online: February 18,2021
  • Published:
Article QR Code