Environmental Factors Affecting the Diversity and Composition of Environmental Microorganisms in the Shaoxing Rice Wine Producing Area.

Autor: Peng Q; School of Life and Environmental Sciences, Shaoxing University, Shaoxing 312000, China., Zhang L; School of Life and Environmental Sciences, Shaoxing University, Shaoxing 312000, China., Huang X; Shaoxing Testing Institute of Quality and Technical Supervision, Shaoxing 312000, China., Wu J; Shaoxing Testing Institute of Quality and Technical Supervision, Shaoxing 312000, China., Cheng Y; Shaoxing Testing Institute of Quality and Technical Supervision, Shaoxing 312000, China., Xie G; Laboratory of Pollution Exposure and Health Intervention of Zhejiang Province, College of Biology and Environmental Engineering, Zhejiang Shuren University, Hangzhou 310015, China., Feng X; School of Life and Environmental Sciences, Shaoxing University, Shaoxing 312000, China., Chen X; School of Life and Environmental Sciences, Shaoxing University, Shaoxing 312000, China.
Jazyk: angličtina
Zdroj: Foods (Basel, Switzerland) [Foods] 2023 Sep 26; Vol. 12 (19). Date of Electronic Publication: 2023 Sep 26.
DOI: 10.3390/foods12193564
Abstrakt: Shaoxing rice wine is a notable exemplar of Chinese rice wine. Its superior quality is strongly correlated with the indigenous natural environment. The results indicated that Firmicutes (75%), Actinobacteria (15%), Proteobacteria (5%), and Bacteroidetes (3%) comprised the prevailing bacterial groups. Among the main bacterial genera, Lactobacillus was the most abundant, accounting for 49.4%, followed by Lactococcus (11.9%), Saccharopolyspora (13.1%), Leuconostoc (4.1%), and Thermoactinomyces (1.1%). The dominant fungal phyla were Ascomycota and Zygomycota. Among the dominant genera, Saccharomyces (59.3%) prevailed as the most abundant, followed by Saccharomycopsis (10.7%), Aspergillus (7.1%), Thermomyces (6.2%), Rhizopus (4.9%), Rhizomucor (2.2%), and Mucor (1.3%). The findings demonstrate that the structure of the bacterial and fungal communities remains stable in the environment, with their diversity strongly influenced by climatic conditions. The continuous fluctuations in environmental factors, such as temperature, air pressure, humidity, rainfall, and light, significantly impact the composition and diversity of microbial populations, particularly the dominant bacterial community.
Databáze: MEDLINE