Catalase Reagent Droppers are used in a qualitative procedure for determining catalase activity by bacteria. The enzyme catalase is preset in most aerobic and facultatively anaerobic bacteria, with the major exception of streptococci and enterococci. The enzyme catalase decomposes hydrogen…

  Technical Data Sheet

Potato Dextrose Agar is used for the detection of yeasts and molds in dairy products and prepared foods. It may also be used for the cultivation of yeasts and molds from clinical specimens.

3M™ Petrifilm™ E. coli/Coliform Count (EC) Plates contain Violet Red Bile (VRB)  nutrients, a cold-water-soluble gelling agent, an indicator of glucuronidase activity,  and an indicator that facilitates colony enumeration. Most E. coli (about 97%)  produce…

Glasgow's Minimum Essential Medium is a modification of Basal Medium Eagle (BME). Ian Macpherson and Michael Stoker added tryptose phosphate broth and twice the concentration of amino acids and vitamins to BME. The medium was originally used to culture BHK-21 clone 13 cells, used for investigating…

Typically used as a dye mark for veterinary vaccines.

Initial culturing techniques for hES cells originated from methodology developed for murine ES (mES cells), including the use of mouse embryonic fibroblast (MEF) feeder layers. While MEF feeder layers have proven to be a robust surface for long-term culture of hES cells, they present a number of…

Recommended for the cultivation of yeasts, moulds and aciduric bacteria from pharmaceutical products in accordance with the microbial limit testing by harmonized methodology of USP/EP/BP/JP.

CRITERION™ Standard Methods Agar (Plate Count Agar) is recommended for use in determining the microbial content in dairy products, food, water and other material of sanitary importance.

Self-Contained Biological Indicators (SCBIs) for monitoring sterilization processes provide fast, visible,consistent and reliable results offering peace of mind for assurance of effective steam sterilization processing. Use of SCBIs reduces the possibility of contamination and minimizes the…

For culture of S. typhimurium strains and E. coli WP2.

The Recombinant Feline protein SCF (Alias: Stem Cell Factor; Kit Ligand). The proteins are lyophilized and are reconstituted with PBS containing at least 0.1% carrier protein. The calculated M.W. is 27.9kDa. The proteins are expressed in a yeast system and endotoxin free.

The 3M™ Petrifilm™ Rapid Yeast and Mold Count Plate method is faster and easier than the traditional agar method that requires a five-day incubation period. Yeast and molds can grow in a wide range of conditions in raw materials, finished products and production environments,…

The 3M™ Quick Swab is a ready-to-use environmental swab system consisting of a five inch, rayon-tipped swab containing Letheen neutralizing buffer to facilitate recovery of bacteria. Benefits 3M™ Quick Swabs reduce labor required to prepare, gather and plate environmental…

A blank paper disk that can be used for inhibition studies. Used to prepare your own disks for Kirby Bauer (antimicrobial disk diffusion (AST)) testing on Mueller Hinton Agar.

Salmonella is a gram-negative, facultatively anaerobic, non-sporulating, rod in the family Enterobacteriaceae . They are widely distributed in animals affecting mainly the stomach and the intestines. These organisms are difficult to differentiate biochemically from Escherichia coli . Geldreich…

CRITERION™ Bile Esculin Agar (BEA) is recommended for use as a differential medium in the isolation and presumptive identification of enterococci/group D streptococci.

An antibiotic supplement recommended for the selective isolation of Clostridium botulinum . Storage and Shelf Life Store at 2 - 8°C. Use before expiry date on the label.

HiCrome Staph Agar Base, Modified is a selective medium recommended for the isolation and enumeration of Staphylococcus aureus.

Leibovitz's L15 medium was originally developed without a sodium bicaronate buffer system for use in non-CO2 equilibrated environments. It is buffered by phosphates and the amino acid L-arginine, along with L-histidine and L-cysteine. The formation of acid metabolite byproducts is prevented by…