澳大利亚牛肉,绵羊肉和猪肉体,切片和体的微生物质量
Jessica Jolley1, Andreas Kiermeier2, John Sumner3
1South Australian Research and Development Institute, Adelaide, SA 5064, Australia.
Foods (Basel, Switzerland)
|October 28, 2023
概括
这项研究评估了澳大利亚出口工厂的肉类微生物质量. 结果显示,与以前的调查相比,细菌水平有所改善,这表明牛,绵羊和猪肉生产的食品安全实践得到了改善.
科学领域:
- 食品微生物学 食品微生物学
- 肉类科学 肉科学
- 食品安全 食品安全
背景情况:
- 微生物质量对于肉类安全和出口至关重要.
- 之前的全国调查确定了澳大利亚肉类生产的基线数据.
- 持续监测对于确保和改善食品安全标准至关重要.
研究的目的:
- 评估来自澳大利亚出口肉类企业的尸体,原始切片,制造肉类和内脏的微生物质量.
- 将当前的微生物学数据与历史的国家调查进行比较.
- 为了确定趋势,并评估食品安全措施在肉类行业的有效性.
主要方法:
- 对澳大利亚12家出口肉类 (牛肉,绵羊/羊羔,猪肉) 企业进行的一年调查.
- 收集和微生物学分析了27157个样本,以测量有氧板数 (APC) 和通用Escherichia coli.
- 数据分析按肉类 (尸体,原生动物,加工肉类,内脏) 和物种分层.
主要成果:
- 平均日志10 尸体上的APC:牛肉 (0.84),绵羊 (1.60),猪肉 (1.30) cfu/cm2.
- 与其他原始动物相比,在"外部"原始动物的切片上观察到更高的APC.
- 通用大肠杆菌的患病率因肉类和物种而异,特别高于制造羊肉 (33.6%).
- 体 APC 的数量在 3.18-3.37 log10 cfu/g 之间,体和舌头的数量较高.
结论:
- 澳大利亚出口企业肉制品的微生物质量与以前的国家调查相比有所改善.
- 某些特定领域,如制造羊肉和某些内脏,需要持续监测.
- 这些发现支持当前食品安全实践的有效性,同时突出了需要进一步改进的潜在领域.
关键词:
牛肉是牛肉,牛肉就是牛肉.尸体的尸体是体.切割伤口 切割伤口 切割伤口微生物质量 微生物质量体 体 体 体猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪猪羊群羊群羊群的羊群是什么意思更多相关视频
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