返回列表 发布新帖

[生物] 2015~2018年成都市包装饮用水中铜绿假单胞菌污染情况分析

5 0
admin 发表于 2025-2-1 11:30 | 查看全部 阅读模式

2015~2018年成都市包装饮用水中铜绿假单胞菌污染情况分析
目的  掌握GB 19298-2014《食品安全国家标准 包装饮用水》实施以来成都市内生产和销售的包装饮用水中铜绿假单胞菌的污染情况。方法  统计2015~2018年成都市包装饮用水中铜绿假单胞菌检测情况, 按照瓶装饮用水和桶装饮用水、饮用水的类型(纯净水、矿泉水、其他饮用水)、生产季节及厂址地域进行分析。结果  共计994批次, 检出率为8.8%; 瓶装饮用水检出率0.6%, 桶装饮用水检出率达12.9%; 各类型桶装水均有检出, 纯净水、矿泉水及其他饮用水的检出率分别为2.0%、5.4%、15.5%; 分季节统计, 第三季度的检出率最高, 高达22.1%; 检出铜绿假单胞菌的包装饮用水厂址地域主要分布在成都市西北(属于邛崃山脉)。结论  桶装饮用水中铜绿假单胞菌污染非常严重(尤其是桶装其他饮用水); 三季度污染情况最严重; 地域主要集中在邛崃山脉一带。

Objective  To master pollution situation of Pseudomonas aeruginosa in packaged drinking water produced and sold in Chengdu since implementation of the GB 19298-2014 National standard for food safety Packaging drinking water. Methods  The detection of Pseudomonas aeruginosa in packaged drinking water in Chengdu from 2015 to 2018 was statistically analyzed, according to the type of drinking water in bottles and barrels, the type of drinking water (pure water, mineral water, other drinking water), the production season and the location of the site. Results  A total of 994 batches were detected, and the detection rate was 8.8%. The detection rate of bottled drinking water was 0.6%, and the detection rate of barreled drinking water reached 12.9%; Pseudomonas aeruginosa was isolated from various types of barreled water, the detection rate of pure water, mineral water, and other drinking water were 2.0%, 5.4 %, and 15.5%, respectively. According to seasonal statistics, the detection rate in the third quarter was the highest, as high as 22.1%. The location of Pseudomonas aeruginosa packaging drinking water factory was mainly distributed in the northwest of Chengdu (Lushan Mountains). Conclusion  It is found that the contamination of Pseudomonas aeruginosa in barreled drinking water is very serious (especially other drinking water in barrel); the pollution situation is the most serious in the third quarter, and the area is mainly concentrated in the area of the Lushan Mountains.

标题:2015~2018年成都市包装饮用水中铜绿假单胞菌污染情况分析
英文标题:Situation analysis of Pseudomonas aeruginosa in packaged drinking water in Chengdu from 2015 to 2018

作者:
周浩 成都市食品药品检验研究院
张洪伟 成都市食品药品检验研究院
朱文斌 成都市食品药品检验研究院
杨红 成都市食品药品检验研究院

中文关键词:包装饮用水,铜绿假单胞菌,污染,情况分析,
英文关键词:packaged drinking water,Pseudomonas aeruginosa,pollution,situation analysis,

发表日期:2018-10-12
2025-1-31 19:49 上传
文件大小:
4.01 MB
下载次数:
60
高速下载
【温馨提示】 您好!以下是下载说明,请您仔细阅读:
1、推荐使用360安全浏览器访问本站,选择您所需的PDF文档,点击页面下方“本地下载”按钮。
2、耐心等待两秒钟,系统将自动开始下载,本站文件均为高速下载。
3、下载完成后,请查看您浏览器的下载文件夹,找到对应的PDF文件。
4、使用PDF阅读器打开文档,开始阅读学习。
5、使用过程中遇到问题,请联系QQ客服。

本站提供的所有PDF文档、软件、资料等均为网友上传或网络收集,仅供学习和研究使用,不得用于任何商业用途。
本站尊重知识产权,若本站内容侵犯了您的权益,请及时通知我们,我们将尽快予以删除。
  • 手机访问
    微信扫一扫
  • 联系QQ客服
    QQ扫一扫
2022-2025 新资汇 - 参考资料免费下载网站 最近更新浙ICP备2024084428号
关灯 返回顶部
快速回复 返回顶部 返回列表