Influence of a probiotic adjunct culture of Enterococcus faecium on the quality of cheddar cheese

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TY  - JOUR
  - Gardiner, GE,Ross, RP,Wallace, JM,Scanlan, FP,Jagers, PPJM,Fitzgerald, GF,Collins, JK,Stanton, C
  - 1999
  - July
  - Food Chemistry
  - Influence of a probiotic adjunct culture of Enterococcus faecium on the quality of cheddar cheese
  - Validated
  - ()
  - probiotic enterococcus cheese flavor adjunct LACTIC-ACID BACTERIA POTENT ODORANTS LACTOBACILLI FLAVOR IDENTIFICATION MANUFACTURE STARTER STRAINS MILK FAT
  - 47
  - 4907
  - 4916
  - Cheddar cheese has previously been shown to be an effective vehicle for delivery of viable cells of a probiotic Enterococcus faecium strain to the gastrointestinal tract. The particular strain, E. faecium PR88, has proven efficacy in the treatment of irritable bowel syndrome, and in this study it was evaluated for suitability as a starter adjunct for Cheddar cheese manufacture. When added to cheesemilk at an inoculum of 2 x 10(7) cfu/mL, the enterococcal adjunct maintained viability in Cheddar cheese at levels of up to 3 x 10(8) cfu/g during 9 months of ripening. Increased proteolysis and higher levels of some odor-active volatile compounds were observed in Cheddar cheeses containing the PR88 adjunct compared with the control throughout the ripening period. In addition, the enterococcal adjunct strain did not affect cheese composition. Although sensory evaluation showed no significant difference in flavor/aroma and body/texture scores between control and experimental cheeses, repeated comments by the commercial grader consistently described the cheeses containing PR88 as 'more advanced than the control' and as having 'better flavor'. These findings indicate that the presence of the PR88 adjunct strain in Cheddar cheese at levels of greater than or equal to 10(8) cfu/g may positively influence Cheddar flavor.
DA  - 1999/07
ER  - 
@article{V43338957,
   = {Gardiner,  GE and Ross,  RP and Wallace,  JM and Scanlan,  FP and Jagers,  PPJM and Fitzgerald,  GF and Collins,  JK and Stanton,  C },
   = {1999},
   = {July},
   = {Food Chemistry},
   = {Influence of a probiotic adjunct culture of Enterococcus faecium on the quality of cheddar cheese},
   = {Validated},
   = {()},
   = {probiotic enterococcus cheese flavor adjunct LACTIC-ACID BACTERIA POTENT ODORANTS LACTOBACILLI FLAVOR IDENTIFICATION MANUFACTURE STARTER STRAINS MILK FAT},
   = {47},
  pages = {4907--4916},
   = {{Cheddar cheese has previously been shown to be an effective vehicle for delivery of viable cells of a probiotic Enterococcus faecium strain to the gastrointestinal tract. The particular strain, E. faecium PR88, has proven efficacy in the treatment of irritable bowel syndrome, and in this study it was evaluated for suitability as a starter adjunct for Cheddar cheese manufacture. When added to cheesemilk at an inoculum of 2 x 10(7) cfu/mL, the enterococcal adjunct maintained viability in Cheddar cheese at levels of up to 3 x 10(8) cfu/g during 9 months of ripening. Increased proteolysis and higher levels of some odor-active volatile compounds were observed in Cheddar cheeses containing the PR88 adjunct compared with the control throughout the ripening period. In addition, the enterococcal adjunct strain did not affect cheese composition. Although sensory evaluation showed no significant difference in flavor/aroma and body/texture scores between control and experimental cheeses, repeated comments by the commercial grader consistently described the cheeses containing PR88 as 'more advanced than the control' and as having 'better flavor'. These findings indicate that the presence of the PR88 adjunct strain in Cheddar cheese at levels of greater than or equal to 10(8) cfu/g may positively influence Cheddar flavor.}},
  source = {IRIS}
}
AUTHORSGardiner, GE,Ross, RP,Wallace, JM,Scanlan, FP,Jagers, PPJM,Fitzgerald, GF,Collins, JK,Stanton, C
YEAR1999
MONTHJuly
JOURNAL_CODEFood Chemistry
TITLEInfluence of a probiotic adjunct culture of Enterococcus faecium on the quality of cheddar cheese
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORDprobiotic enterococcus cheese flavor adjunct LACTIC-ACID BACTERIA POTENT ODORANTS LACTOBACILLI FLAVOR IDENTIFICATION MANUFACTURE STARTER STRAINS MILK FAT
VOLUME47
ISSUE
START_PAGE4907
END_PAGE4916
ABSTRACTCheddar cheese has previously been shown to be an effective vehicle for delivery of viable cells of a probiotic Enterococcus faecium strain to the gastrointestinal tract. The particular strain, E. faecium PR88, has proven efficacy in the treatment of irritable bowel syndrome, and in this study it was evaluated for suitability as a starter adjunct for Cheddar cheese manufacture. When added to cheesemilk at an inoculum of 2 x 10(7) cfu/mL, the enterococcal adjunct maintained viability in Cheddar cheese at levels of up to 3 x 10(8) cfu/g during 9 months of ripening. Increased proteolysis and higher levels of some odor-active volatile compounds were observed in Cheddar cheeses containing the PR88 adjunct compared with the control throughout the ripening period. In addition, the enterococcal adjunct strain did not affect cheese composition. Although sensory evaluation showed no significant difference in flavor/aroma and body/texture scores between control and experimental cheeses, repeated comments by the commercial grader consistently described the cheeses containing PR88 as 'more advanced than the control' and as having 'better flavor'. These findings indicate that the presence of the PR88 adjunct strain in Cheddar cheese at levels of greater than or equal to 10(8) cfu/g may positively influence Cheddar flavor.
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