The clpB gene in Acetobacter pasteurianus was cloned and characterized. Although the clpB gene was transcribed in response to a temperature shift and exposure to ethanol, the clpB disruption mutant was only affected by high temperature, suggesting that the ClpB protein is closely associated with heat resistance in A. pasteurianus.
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http://dx.doi.org/10.1016/j.jbiosc.2009.12.012 | DOI Listing |
Food Chem X
January 2025
Key Laboratory of Industrial Fermentation Microbiology, Ministry of Education. Tianjin Engineering Research Center of Microbial Metabolism and Fermentation Process Control. School of Biological Engineering, Tianjin University of Science and Technology, Tianjin 300457, China.
Traditional cereal vinegars are fermented by microorganisms that are spontaneously enriched, leading to uncertainty in regulating the fermentation process and flavor. The objective of this study was to elucidate the impact of the predominant microorganisms, provenly and , on the solid-state fermentation (SSF) and flavor profile of cereal vinegar by several bioaugmentation strategies. The results indicated that the sequential bioaugmentation of predominant microorganisms improved the utilization of raw material and most key flavor compounds.
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February 2025
School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China. Electronic address:
Recently, there has been a growing demand for plant-based beverages that meet nutritional and health needs and have an appealing taste. This study investigated the impact of fermentation with Lactobacillus strains, Acetobacter pasteurianus, and Torulaspora delbrueckii D1-3 on the nutritional quality and aroma compound profile of a sea buckthorn-based cereal beverage. The mixed starter fermented samples, specifically S-APTD (SBCB inoculated with A.
View Article and Find Full Text PDFFoods
January 2025
Department of Oenology and Chemistry, Technical University of Moldova, 2004 Chisinau, Moldova.
and belong to acetic acid bacteria (AAB), associated with wine spoilage. The timely detection of AAB, thought essential for their control, is however challenging due to the difficulties of their isolation. Thus, it would be advantageous to detect them using molecular methods at all stages of winemaking and storage.
View Article and Find Full Text PDFFront Microbiol
November 2024
Sichuan Zoige Alpine Wetland Ecosystem National Observation and Research Station, Southwest Minzu University, Chengdu, China.
[This corrects the article DOI: 10.3389/fmicb.2024.
View Article and Find Full Text PDFAging Cell
October 2024
Division of Molecular and Cellular Pathology, Department of Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Recent research has highlighted the essential role of the microbiome in maintaining skeletal muscle physiology. The microbiota influences muscle health by regulating lipid metabolism, protein synthesis, and insulin sensitivity. However, metabolic disturbances such as obesity can lead to dysbiosis, impairing muscle function.
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