Thermo Scientific™

Demi-Fraser Broth (without Ferric Ammonium Citrate) (Dehydrated)

Catalog number: CM1053R
Thermo Scientific™

Demi-Fraser Broth (without Ferric Ammonium Citrate) (Dehydrated)

Catalog number: CM1053R

Isolate Listeria spp. from food and environmental samples with Thermo Scientific™ Oxoid™ Demi-Fraser Broth (without Ferric Ammonium Citrate) (Dehydrated), when used as the secondary enrichment medium in methodology for Listeria isolation. This medium is a modification of Fraser Broth and contains half of the concentration of nalidixic acid and acriflavin hydrochloride to aid in the recovery of stressed cells. The removal of ferric ammonium citrate from the formula aids in subculture from broth to imaging instrumentation or Polymerase Chain Reaction-based assay machines.

 
Catalog Number
CM1053R
Unit Size
Each
Quantity
2.5 kg
Price (USD)
Full specifications
DescriptionDemi-Fraser Broth
FormPowder
Product TypeDehydrated Culture Media
Quantity2.5 kg
YieldFor 43.6L mrfium
Unit SizeEach
Catalog Number
Unit Size
Each
Quantity
500 g
Price (USD)
Full specifications
DescriptionDemi-Fraser Broth
FormPowder
Product TypeDehydrated Culture Media
Quantity500 g
YieldFor 8.7L medium
Unit SizeEach
Showing 2 of 2
Catalog NumberSpecificationsUnit SizeQuantityPrice (USD)
CM1053RFull specifications
Each2.5 kgRequest A Quote
DescriptionDemi-Fraser Broth
FormPowder
Product TypeDehydrated Culture Media
Quantity2.5 kg
YieldFor 43.6L mrfium
Unit SizeEach
CM1053BFull specifications
Each500 gRequest A Quote
DescriptionDemi-Fraser Broth
FormPowder
Product TypeDehydrated Culture Media
Quantity500 g
YieldFor 8.7L medium
Unit SizeEach
Showing 2 of 2

Listeria monocytogenes is the most common pathogenic Listeria spp. and has been shown to be pathogenic to both humans and animals. Use Demi-Fraser Broth (without Ferric Ammonium Citrate) for isolation of Listeria species from food and environmental samples when used as the secondary enrichment medium in methodology for Listeria isolation.

  • Helps in the recovery of stressed cells
  • Allows subculture from the broth to imaging instrumentation or PCR based assay machines

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Remel™ and Oxoid™ products are now part of the Thermo Scientific brand

For Laboratory Use Only

1. Fraser J.A. and Sperber W.H. (1988) J. Food Protect. 51, No.10, 762-765.
2. McClain D. and Lee W.H. (1988) J. Assoc. Off. Anal. Chem. 71, NO.3, 660-664.

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