Microbiology
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Colitag is a selective and differential ready-to-use, dehydrated medium for the simultaneous detection of total coliform bacteria and Escherichia coli in water samples within 16–48 hours.
EPA approved for determination of total coliforms and E. coli in drinking water at 40 CFR 141.852(a)(5)
EPA approved for determining E. coli under the Ground Water Rule.
FDA approved for dairy source waters.
FDA inclusion in agricultural water.
A sterile, transparent, 120 mL water sample container with a 100 mL fill line for coliform and E. coli testing. It includes sodium thiosulfate to dechlorinate sample.
Half Fraser (Demi-Fraser) Broth is used with ferric ammonium citrate for the selective enrichment of Listeria species.
Tryptic Soy Agar is used for the preparation and maintenance of test strains used in growth promotion tests, suitability of the counting methods and as negative controls as described in the Harmonized USP/EP/JP.
Buffered Peptone Water (BPW) is used for the non-selective pre-enrichment of Salmonella spp.
Tryptic Soy Broth (Soybean-Casein Digest Broth) is used for the cultivation of a wide variety of microorganisms. Conforms to Harmonized USP/EP/JP requirements.
Lactose Broth is used for the cultivation of Salmonella and coliform bacteria from food, dairy, and water products in a laboratory setting.
Hektoen Enteric Agar is used for the isolation and differentiation of enteric pathogens.
Sabouraud Dextrose Agar is used for the cultivation of fungi. Conforms to Harmonized USP/EP/JP performance requirements.
Plate Count Agar (Standard Methods Agar) is used for the enumeration of bacteria in water, wastewater, food, and dairy products in a laboratory setting.
Baird-Parker Agar is used for detection and enumeration of Staphylococcus aureus in foods.
UVM Broth is used for the selective enrichment of Listeria spp. UVM Broth is a modification of the formula described by Donnelly and Baigent.
Potato Dextrose Agar is used for the preparation and maintenance of fungal test strains used in the growth promotion test, suitability of the counting methods and negative controls as described in the Harmonized USP/EP/JP.
Fraser Broth is a selective medium used for the secondary enrichment of Listeria monocytogenes and Listeria spp., as described in ISO 11290-1:2017.
Xylose Lysine Deoxycholate Agar is used for the isolation and differentiation of enteric pathogens. Conforms to Harmonized USP/EP/JP Requirements.
Violet Red Bile Glucose Agar is used for the enumeration of Enterobacteriaceae in foods. Violet Red Bile Glucose Agar conforms to Harmonized USP/EP/JP requirements.
Cetrimide Agar is used in the isolation and identification of Pseudomonas aeruginosa. Conforms to Harmonized USP/EP/JP Requirements.
Dichloran Glycerol (DG-18) Agar Base is used for the selective isolation and enumeration of yeasts and molds from foods in a laboratory setting.
Brilliant Green Lactose Bile Broth is used for the detection of coliform bacteria in water, food, and dairy products in a laboratory setting.
Bismuth Sulfite Agar is used for the selective isolation of Salmonella spp. in a laboratory setting.
Lactobacilli MRS Agar is used for the cultivation of lactobacilli.
Tryptic Soy Broth, Modified with Acid Digest of Casein is used for the selective enrichment of enterohemorrhagic E. coli in foods.
Tetrathionate Broth Base is used with iodine for the recovery of Salmonella spp. in a laboratory setting.
R2A Agar is used for the enumeration and cultivation of bacteria from potable water in a laboratory setting.
Harlequin Listeria Chromogenic Agar according to Ottaviani & Agosti is a selective medium for isolating and presumptive identification of Listeria monocytogenes.
Buffered Peptone Water (BPW) (ISO) is used for the non-selective pre-enrichment of a variety of microorganisms from food including Salmonella spp. and Cronobacter spp. from food.
Dichloran Rose Bengal Chloramphenicol Agar is for the enumeration of yeasts. Developed with reference to ISO 21527-1:2008.
MacConkey Broth is used for the detection of coliform bacteria in milk and water. Conforms to Harmonized USP/EP/JP Requirements.
Violet Red Bile Glucose Agar is used for the enumeration of Enterobacteriaceae in foods. Formulated according to ISO 21528:2017 (all parts).
Egg Yolk Tellurite (BAM) is a growth supplement for the detection of pathogenic staphylococci.
Baird Parker Agar is used for the cultivation of Staphylococcus aureus from foodstuffs according to ISO 6888.
Oxford Listeria Agar Base is used with antimicrobics for the selective isolation of Listeria spp. in a laboratory setting.
Rappaport-Vassiliadis Medium with Soya is used as a selective enrichment medium for the detection of Salmonella spp. in food, animal feed and in environmental samples from the food production area as described in ISO 6579-1:2017.
Nutrient Broth is used for the cultivation of a wide variety of microorganisms.
For the detection of pathogenic staphylococci.
Pathogen-caused illness outbreaks have captured public attention in greater numbers during recent years, with Salmonella, Listeria, E. coli, Campylobacter and others commanding headlines thanks to improved reporting protocols. As this trend continues, companies seek to improve their testing practices and protect their brands from contamination and spoilage.
For decades, Neogen® has been a global developer and provider of traditional and new tech microbiology solutions. Our comprehensive portfolio is sure to meet your needs whether you’re looking for traditional microbial solutions, in-house validation units, filtration testing solutions, pathogen tests, or water microbiology products.