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Skip to Search Results- 14Lactobacillus reuteri
- 4Sourdough
- 3Acid resistance
- 3Exopolysaccharides
- 3Lactobacillus
- 3Propionic acid
- 9Agricultural, Food and Nutritional Science, Department of
- 9Agricultural, Food and Nutritional Science, Department of/Journal Articles (Agricultural, Food and Nutritional Science)
- 7Graduate and Postdoctoral Studies (GPS), Faculty of
- 7Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 1Gänzle, Michael (Agricultural, Food and Nutritional Science )
- 1Gänzle, Michael (Agricultural, Food and Nutritional Science)
- 1Gänzle, Michael G (Agricultural, Food, and Nutritional Science)
- 1Michael Gänzle (Agricultural, Food and Nutritional Science)
- 1Michael, Gänzle (Department of Agricultural, Food, and Nutritional Science)
- 1Walter, Jens (Department of Agricultural, Food, and Nutritional Science)
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Biochemical analysis of respiratory metabolism in the heterofermentative Lactobacillus spicheri and Lactobacillus reuteri
Download2015-01-01
Ianniello, Rocco G., Zheng, Jinshui, Zotta, Teresa, Ricciardi, Annamaria, Gänzle, Michael G.
Aims: This study evaluated the aerobic and respiratory metabolism in Lactobacillus reuteri and Lactobacillus spicheri, two heterofermentative species used in sourdough fermentation. Methods and Results: In silico genome analysis, production of metabolites and gene expression of pyruvate oxidase,...
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Characterization of α-Galactooligosaccharides formed via Heterologous Expression of α- 2 Galactosidases from Lactobacillus reuteri in Lactococcus lactis
Download2014-01-01
Wang, Yvonne, Black, Brenna A., Curtis, Jonathan M., Gänzle, Michael G.
α-Galacto-oligosaccharides (α-GOS) are produced by transgalactosylation reactions of α-galactosidase (α-Gal) or by conversion of raffinose family oligosaccharides by levansucrase. Similarly to β-GOS, α-GOS have the potential to mimic glycan receptors on eukaryotic cells and act as molecular...
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Comparison of Quantitative Real-time PCR (qPCR) and Droplet Digital PCR (ddPCR) for Quantification of Lactobacillus reuteri in Human Feces
DownloadSpring 2020
The human gut microbiota, a complicated microbial community consisting of trillions of microorganisms, has been recognized as of great importance for maintaining human health. To establish direct linkages between a certain group of gut microorganisms and the physiological status of the host, it...
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Contribution of glutaminases to glutamine metabolism and acid resistance in Lactobacillus reuteri and other vertebrate host adapted lactobacilli
Download2020-04-01
Li, Qing, Tao, QianYing, Teixeira, Juanana S., Shu-Wei Su, Marcia, Gänzle, Michael G.
The bacterial conversion of glutamine to glutamate is catalyzed by glutamine-amidotransferases or glutaminases. Glutamine deamination contributes to the formation of the bioactive metabolites glutamate, γ-aminobutyrate (GABA) and γ-glutamyl peptides, and to acid resistance. This study aimed to...
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Exploiting synergies of sourdough and antifungal organic acids to delay fungal spoilage of bread
Download2018-01-01
Quattrini, Mattia, Liang, Nuanyi, Fortina, Maria Grazia, Xiang, Sheng, Curtis, Jonathan M., Gänzle, Michael G.
Fungal spoilage of bread remains an unsolved issue in bread making. This work aims to identify alternative strategies to conventional preservatives in order to prevent or delay fungal spoilage of bread. The minimum inhibitory concentration (MIC) of bacterial metabolites and chemical preservatives...
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Factors contributing to the competitiveness of Lactobacillus reuteri in sourdough and rodent gut
DownloadFall 2011
Lactobacillus reuteri is a common organism in cereal-based foods and a gut symbiont in humans and animals, yet the molecular mechanisms allowing its persistence in various niches are not well understood. L. reuteri LTH2584 produces reutericyclin and persists in industrial sourdoughs, where acidic...
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Feed fermentation formulate gut microbiota of weanling pigs - Effects of exopolysaccharides and reutericyclin
DownloadSpring 2015
Enteric bacterial infections, especially post-weaning diarrhea, are among the most common diseases affecting pigs and economically significant in swine production. Antibiotics were a cost-effective method to treat and prevent these bacterial diseases. However, with concerns of the prevalence of...
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Functional characterization of sucrose phosphorylase and scrR, a regulator of sucrose metabolism in Lactobacillus reuteri
Download2013-01-01
Teixeira, Januana S., Abdi, Reihaneh, Su, Marcia Shu-Wei, Schwab, Clarissa, Gänzle, Michael G.
Lactobacillus reuteri harbours alternative enzymes for sucrose metabolism, sucrose phosphorylase, fructansucrases, and glucansucrases. Sucrose phosphorylase and fructansucrases additionally contribute to raffinose metabolism. Glucansucrases and fructansucrases produce exopolysaccharides as...
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Genetic and phenotypic analysis of carbohydrate metabolism and transport in Lactobacillus reuteri
Download2018-01-01
Lactobacilli derive metabolic energy mainly from carbohydrate fermentation. Homofermentative and heterofermentative lactobacilli exhibit characteristic differences in carbohydrate transport and regulation of metabolism, however, enzymes for carbohydrate transport in heterofermentative...
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Genomic and phenotypic comparison of Lactobacillus reuteri isolates from food and intestinal ecosystems provides insights to probiotic applications
DownloadFall 2018
Some of the food fermenting lactobacilli are derived from the animal intestine. Lactobacillus reuteri provides a model organism to study molecular mechanisms of ecological adaptation from gut to food. The overall objective of this dissertation was to characterize ecological fitness of L. reuteri...