Literature DB >> 15990251

Lactobacillus fermentum CRL 722 is able to deliver active alpha-galactosidase activity in the small intestine of rats.

Jean Guy LeBlanc1, Jean-Christophe Piard, Fernando Sesma, Graciela Savoy de Giori.   

Abstract

alpha-galactooligosaccharides (alpha-GOS) found in legumes such as soybeans can cause gastrointestinal disorders since mammals lack alpha-galactosidase (alpha-Gal) in the small intestine which is necessary for their hydrolysis. Lactobacillus fermentum CRL 722 is a lactic acid bacterium (LAB) capable of degrading alpha-GOS due to its elevated alpha-Gal activity. When conventional rats were fed live L. fermentum CRL 722 or cell-free extracts of this strain, a short-lived alpha-Gal activity was detected in the upper gastrointestinal tract. The safety of this LAB was also assessed. L. fermentum CRL 722 could thus be used as a vehicle to safely confer alpha-Gal in the small intestine of monogastric animal.

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Year:  2005        PMID: 15990251     DOI: 10.1016/j.femsle.2005.05.054

Source DB:  PubMed          Journal:  FEMS Microbiol Lett        ISSN: 0378-1097            Impact factor:   2.742


  5 in total

1.  Risk assessment of genetically modified lactic acid bacteria using the concept of substantial equivalence.

Authors:  Jean Guy LeBlanc; Douwe Van Sinderen; Jeroen Hugenholtz; Jean-Christophe Piard; Fernando Sesma; Graciela Savoy de Giori
Journal:  Curr Microbiol       Date:  2010-05-07       Impact factor: 2.188

2.  Effect of cultivating conditions on alpha-galactosidase production by a novel Aspergillus foetidus ZU-G1 strain in solid-state fermentation.

Authors:  Cai-qin Liu; Qi-he Chen; Qian-jun Cheng; Jin-ling Wang; Guo-qing He
Journal:  J Zhejiang Univ Sci B       Date:  2007-05       Impact factor: 3.066

3.  A thermostable alpha-galactosidase from Lactobacillus fermentum CRL722: genetic characterization and main properties.

Authors:  E A Carrera-Silva; A Silvestroni; J G LeBlanc; J-C Piard; G Savoy de Giori; F Sesma
Journal:  Curr Microbiol       Date:  2006-10-16       Impact factor: 2.188

4.  Effect of three lactobacilli with strain-specific activities on the growth performance, faecal microbiota and ileum mucosa proteomics of piglets.

Authors:  Yating Su; Xingjie Chen; Ming Liu; Xiaohua Guo
Journal:  J Anim Sci Biotechnol       Date:  2017-06-09

5.  Ability of Lactobacillus fermentum to overcome host alpha-galactosidase deficiency, as evidenced by reduction of hydrogen excretion in rats consuming soya alpha-galacto-oligosaccharides.

Authors:  Jean Guy LeBlanc; Florence Ledue-Clier; Martine Bensaada; Graciela Savoy de Giori; Theodora Guerekobaya; Fernando Sesma; Vincent Juillard; Sylvie Rabot; Jean-Christophe Piard
Journal:  BMC Microbiol       Date:  2008-01-29       Impact factor: 3.605

  5 in total

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