دورية أكاديمية

Characterizing the correlation between species/strain-specific starter with community assembly and metabolic regulation in Xiaoqu Pei

التفاصيل البيبلوغرافية
العنوان: Characterizing the correlation between species/strain-specific starter with community assembly and metabolic regulation in Xiaoqu Pei
المؤلفون: Qiuxiang Tang, Jun Huang, Suyi Zhang, Hui Qin, Yi Dong, Chao Wang, Delin Li, Rongqing Zhou
المصدر: Current Research in Microbial Sciences, Vol 3, Iss , Pp 100170- (2022)
بيانات النشر: Elsevier, 2022.
سنة النشر: 2022
المجموعة: LCC:Microbiology
LCC:Genetics
مصطلحات موضوعية: Microbial ecology, Metabolic networks, Modeling, Microbe interactions, Environmental microbes, Community assembly, Microbiology, QR1-502, Genetics, QH426-470
الوصف: Studying the correlation between microbiome metabolism and flavor of fermented foods has garnered significant attention recently. Understanding the contribution of metabolic regulation and environmental stress to microecosystems is essential for exploring the mechanisms of action of traditional fermented foods. Here, the interaction between microbial communities was investigated using a Xiaoqu fermentation system, processed as “simulative microecosystems,” in which starters were composed of Rhizopus-specific species/strains, Meyerozyma guilliermondii, and Bacillus licheniformis. The differences between community succession and metabolites were also explored. The results indicated that Rhizopus species/strain specificity affected starch hydrolyzation, resulting in a remarkable difference in the type and content of organic acids. This further suggested that the differences in nutrient abundance and organic acids influenced the colonization of microorganisms in the fermentation system, thereby influencing the succession of their communities. The fungi in the community predominantly originated from starters, whereas the bacteria were derived from both the environment and starter. Environmentally colonized microbes were the major contributors to the co-occurrence network and were strongly correlated with network. Regional characteristics of fermented foods were closely related to environmental microbes. These results contribute to the understanding of microbial assembly and flavor metabolism in fermented foods and provide strategies for quality regulation.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2666-5174
Relation: http://www.sciencedirect.com/science/article/pii/S2666517422000670; https://doaj.org/toc/2666-5174
DOI: 10.1016/j.crmicr.2022.100170
URL الوصول: https://doaj.org/article/9c17d6c5b0bb46ada52cb1480857fd5f
رقم الأكسشن: edsdoj.9c17d6c5b0bb46ada52cb1480857fd5f
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26665174
DOI:10.1016/j.crmicr.2022.100170