Jeff R Broadbent

Summary

Affiliation: Utah State University
Country: USA

Publications

  1. ncbi request reprint Influence of polysorbate 80 and cyclopropane fatty acid synthase activity on lactic acid production by Lactobacillus casei ATCC 334 at low pH
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Science, Utah State University, 8700 Old Main Hill, Logan, UT, 84322 8700, USA
    J Ind Microbiol Biotechnol 41:545-53. 2014
  2. doi request reprint Microbiology of Cheddar cheese made with different fat contents using a Lactococcus lactis single-strain starter
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, and Western Dairy Center, Utah State University, Logan 84322 8700, USA
    J Dairy Sci 96:4212-22. 2013
  3. pmc Analysis of the Lactobacillus casei supragenome and its influence in species evolution and lifestyle adaptation
    Jeff R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    BMC Genomics 13:533. 2012
  4. pmc Physiological and transcriptional response of Lactobacillus casei ATCC 334 to acid stress
    Jeff R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    J Bacteriol 192:2445-58. 2010
  5. doi request reprint Genetic diversity in proteolytic enzymes and amino acid metabolism among Lactobacillus helveticus strains
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences and Western Dairy Center, Utah State University, Logan, Utah 84322 8700, USA
    J Dairy Sci 94:4313-28. 2011
  6. pmc Genetic and physiological responses of Bifidobacterium animalis subsp. lactis to hydrogen peroxide stress
    Taylor S Oberg
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, Utah, USA
    J Bacteriol 195:3743-51. 2013
  7. pmc Identification of plasmalogens in the cytoplasmic membrane of Bifidobacterium animalis subsp. lactis
    Taylor S Oberg
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, Utah, USA
    Appl Environ Microbiol 78:880-4. 2012
  8. pmc Phenotypic and genotypic analysis of amino acid auxotrophy in Lactobacillus helveticus CNRZ 32
    Jason K Christiansen
    Department of Nutrition and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    Appl Environ Microbiol 74:416-23. 2008

Collaborators

Detail Information

Publications9

  1. ncbi request reprint Influence of polysorbate 80 and cyclopropane fatty acid synthase activity on lactic acid production by Lactobacillus casei ATCC 334 at low pH
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Science, Utah State University, 8700 Old Main Hill, Logan, UT, 84322 8700, USA
    J Ind Microbiol Biotechnol 41:545-53. 2014
    ..This effect was not observed with the cfa mutant, which indicated Cfa activity and Tween 80 supplementation were each involved in the significant increase in lactic acid yield observed with wild-type L. casei at pH 3.8...
  2. doi request reprint Microbiology of Cheddar cheese made with different fat contents using a Lactococcus lactis single-strain starter
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, and Western Dairy Center, Utah State University, Logan 84322 8700, USA
    J Dairy Sci 96:4212-22. 2013
    ..Thus, changes in fat level were correlated with populations of different bacteria, but did not appear to alter the predominant types of bacteria in the cheese. ..
  3. pmc Analysis of the Lactobacillus casei supragenome and its influence in species evolution and lifestyle adaptation
    Jeff R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    BMC Genomics 13:533. 2012
    ..To explore evolutionary mechanisms that determine genomic diversity of L. casei, we performed comparative analysis of 17 L. casei genomes representing strains collected from dairy, plant, and human sources...
  4. pmc Physiological and transcriptional response of Lactobacillus casei ATCC 334 to acid stress
    Jeff R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    J Bacteriol 192:2445-58. 2010
    ..To our knowledge, this is the first report that intracellular histidine accumulation may be involved in bacterial acid resistance...
  5. doi request reprint Genetic diversity in proteolytic enzymes and amino acid metabolism among Lactobacillus helveticus strains
    J R Broadbent
    Department of Nutrition, Dietetics, and Food Sciences and Western Dairy Center, Utah State University, Logan, Utah 84322 8700, USA
    J Dairy Sci 94:4313-28. 2011
    ..Some of the genetic differences that were detected may help explain the variability that has been noted among Lb. helveticus strains in regard to their functionality in cheese and fermented milk...
  6. pmc Genetic and physiological responses of Bifidobacterium animalis subsp. lactis to hydrogen peroxide stress
    Taylor S Oberg
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, Utah, USA
    J Bacteriol 195:3743-51. 2013
    ..The results show that deliberate stress induction or membrane lipid modification can be employed to significantly improve H₂O₂ resistance in B. animalis subsp. lactis strains...
  7. pmc Identification of plasmalogens in the cytoplasmic membrane of Bifidobacterium animalis subsp. lactis
    Taylor S Oberg
    Department of Nutrition, Dietetics, and Food Sciences, Utah State University, Logan, Utah, USA
    Appl Environ Microbiol 78:880-4. 2012
    ..lactis. Results showed plasmalogens are a major component of the B. animalis subsp. lactis membrane...
  8. pmc Phenotypic and genotypic analysis of amino acid auxotrophy in Lactobacillus helveticus CNRZ 32
    Jason K Christiansen
    Department of Nutrition and Food Sciences, Utah State University, 8700 Old Main Hill, Logan, UT 84322 8700, USA
    Appl Environ Microbiol 74:416-23. 2008
    ..However, experiments to confirm ornithine decarboxylase activity in L. helveticus CNRZ 32 by the use of several methods were unsuccessful, which indicated that this bacterium likely does not contribute to putrescine production in cheese...