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- 40Field, Catherine J.
- 9Curtis, Jonathan M.
- 9McMullen, Lynn M.
- 8Hu, Ying
- 7Zheng, Jinshui
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Glutamine supplementation improves intestinal barrier function in a weaned piglet model of Escherichia coli infection
Download2011
Johnson, Ian R., Ewaschuk, Julia B., Murdoch, Gordon K., Field, Catherine J., Madsen, Karen L.
The weaning period is associated with an increased prevalence of gastrointestinal infection in many species. Glutamine (Gln) has been shown to improve intestinal barrier function and immune function in both in vivo and in vitro models. The objective of the present study was to determine the...
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2014-01-01
Teixeira, Januana S., Seeras, Arisha, Sanchez-Maldonado, Alma Fernanda, Zhang, Chonggang, Su, Marcia Shu-Wei, Gänzle, Michael G.
This study aimed to determine whether glutamine deamidation improves acid resistance of Lactobacillus reuteri, and to assess whether arginine, glutamine, and glutamate-mediated acid resistance are redundant or complementary mechanisms of acid resistance. Three putative glutaminase genes, gls1,...
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Glycomacropeptide from camel milk inhibits the adhesion of enterotoxigenic Escherichia coli K88 to porcine cells
Download2022-11-01
Althnaibat, Rami M., Koch, Mandy, Bruce, Heather L., Wefers, Daniel, Gänzle, Michael G.
Enterotoxigenic Escherichia coli (ETEC) are a major cause of childhood diarrhoea and of diarrhoea in piglets and calves. This study compared the anti-adhesive activities against ETEC of glycomacropeptide (GMP) from Bactrian camels and dromedaries with that of bovine GMP. GMP was purified by ion...
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Host-adapted lactobacilli in food fermentations: impact of metabolic traits of host adapted lactobacilli on food quality and human health
Download2020-10-27
Back-slopping of fermentation cultures in food fermentations can ensure stability of fermentation microbiota at the species or even at the strain level over extended periods of time. In contrast to the fermentation organisms in spontaneous food fermentations, which are derived from...
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2023-06-01
Althnaibat, Rami M., Bruce, Heather L., Gänzle, Michael G.
The inhibition of starch digestion activities by peptides derived from camel milk proteins was determined and the effect of their amino acids charge and/or hydrophobicity was assessed. Starch digestion by pancreatic and brush border enzymes was assessed in vitro with a peptide to starch ratio of...
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2019-01-01
Zhao, Xin, Wang, Weilan, Blaine, Alysson, Kane, Sarah T., Zijlstra, Ruurd T., Gänzle, Michael G.
Aims: This study aimed to determine whether host-adapted lactobacilli exhibit superior survival during intestinal transit relative to nomadic and free-living organisms, and to characterize the impact of probiotic lactobacilli on autochthonous lactobacilli. Methods and Results: Mixed cultures of...
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2020-08-01
Hu, Ying, Winter, Verena, Gänzle, Michael G.
Isomalto-oligosaccharides (IMO) significantly contribute to the global oligosaccharide market. IMO are linear α-(1 → 6) linked oligosaccharides with isomaltotriose as the representative trisaccharide. Commercial IMO preparations ypically also contain panose-series oligosaccharides as a major...
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Inactivation of Salmonella spp. in wheat flour by 395 nm pulsed light emitting diode (LED) treatment and the related functional and structural changes of gluten
Download2020-01-01
Du, Lihui, Prasad, Amritha Jaya, Gänzle, Michael G., Roopesh, M.S.
Salmonella spp. is one of the top foodborne pathogens associated with low-moisture foods and they exhibit significant resistance to conventional thermal treatments. UV light pulses emitted from light emitting diode (LED) has shown antimicrobial potential in high-moisture foods and water. However,...
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Increased hypolipidemic benefits of cis-9, trans-11 conjugated linoleic acid in combination with trans-11 vaccenic acid in a rodent model of the metabolic syndrome, the JCR:LA-cp rat
Download2010
Proctor, Spencer D., Lu, Jing, Shen, Jianheng, Reaney, Martin J., Wright, David C., Vine, Donna F., Jacome-Sosa, M. Miriam, Field, Catherine J., Wang, Ye, Ruth, Megan R.
Background Conjugated linoleic acid (cis-9, trans-11 CLA) and trans-11 vaccenic acid (VA) are found naturally in ruminant-derived foods. CLA has been shown to have numerous potential health related effects and has been extensively investigated. More recently, we have shown that VA has...
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2016-01-01
Bridgman, Sarah L., Konya, Theodore, Azad, Meghan B., Sears, Malcolm R., Becker, A. B., Turvey, Stuart E., Mandhane, P. J., Subbarao, P., Scott, James A., Field, Catherine J., Kozyrskyj, Anita L.
Secretory immunoglobulin A (IgA) plays a critical role in gut mucosal immune defense. Initially provided by breastmilk, IgA production by the infant gut is gradually stimulated by developing gut microbiota. This study reports associations between infant fecal IgA concentrations 4 months after...