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
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 Not all products are available for sale in all territories
Please inquire
Remel™ and Oxoid™ products are now part of the Thermo Scientific brand