莫扎雷拉迪布法拉坎帕纳PDO奶酪的微生物群:在整个制造过程中进行的一项研究
Alessia Levante1, Gaia Bertani1, Martina Marrella1
1Department of Food and Drug, University of Parma, Parma, Italy.
Frontiers in microbiology
|August 31, 2023
概括
研究了Mozzarella di Bufala Campana PDO奶酪 (MBC) 生产的微生物生态. 关键的细菌Streptococcus和Lactobacillus主导着MBC微生物群,确保不同乳制品的质量一致.
科学领域:
- 食品微生物学 食品微生物学
- 乳制品科学 乳制品科学
- 微生物生态学 微生物生态学
背景情况:
- 莫扎雷拉·迪·布法拉·坎帕纳 (MBC) 奶酪是意大利著名的乳制品.
- 传统的MBC生产利用天然乳清初始培养,水牛牛奶和当地农业生态系统.
研究的目的:
- 来自两个不同的奶厂的MBC生产样本中介的微生物生态的调查.
- 了解整个奶酪制造过程中的微生物联盟的动态.
主要方法:
- 16S rRNA amplicon测序用于分析微生物群落.
- 从两家拥有不同奶酪制造技术的乳制品厂采集了样本.
主要成果:
- 一个由Streptococcus和Lactobacillus spp.主导的核心微生物群. 在所有样本中发现,除了生牛奶.
- 盐水微生物群主要由乳杆菌和链球菌组成,在一个乳制品中有较小的属.
- 与乳酪样本相比,在最终的莫扎雷拉中观察到乳酪杆菌和链球菌主导地位的转变.
结论:
- 在不同生产商之间,MBC奶酪制造的微生物成分在很大程度上是一致的.
- 一个Streptococcus和Lactobacillus spp.的核心微生物组. 在MBC生产中起着至关重要的作用.
- 乳制品之间的技术差异并没有显著改变涉及的核心微生物物种.
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