Microbiological Media and Media Additives
Fisher BioReagents™ Microbiology Media Additives: Yeast Extract
Additive for preparing bacterial nutrient media
Gibco™ Beef Extract Powder
Beef Extract Powder is a meat extract dried into a powder. This nutritional supplement provides a mixture of peptides, individual amino acids, nucleotides, organic acids, minerals, and vitamins.
Thermo Scientific Chemicals LB Broth (Miller's modification)
(+)-Dehydroisoandrosterone, CAS # 53-43-0, also known as androstenolone, is an endogenous steroid hormone precursor. It is an intermediate in the conversion of cholesterol to androgens and estrogens.
Thermo Scientific Chemicals Yeast Nitrogen Base, without amino acids, without ammonium sulfate
Used for classifying yeasts based on carbohydrate and amino acids requirements. Recommended for use in classifying yeasts based on carbon and nitrogen requirements. Contains all essential nutrients required for the growth of yeasts except amino acids, nitrogen and carbohydrate.
Fisher BioReagents™ Yeast Extract (Granulated)
Dried yeast autolysate with a high content of amino nitrogen and water soluble B complex vitamins
Thermo Scientific Chemicals Yeast Extract
Used as food additive, flavor enhancer in processed foods of all kinds and as nutrient for bacterial culture media. It is used to create savoury flavors and umami taste sensations.
Gibco™ Gelysate™ Peptone
Gelysate Peptone is a pancreatic digest of gelatin, derived from porcine animal origin (AO) sources. Gelatin hydrolysate is high in proline residues. Gelysate Peptone is deficient in carbohydrates and is characterized by low cystine, methionine, and tryptophan content.
BD Bacto™ Dehydrated Agar
Purified solidifying agent. BD Difco™ Bacto™ Dehydrated Agar is purified to remove extraneous matter.
MP Biomedicals™ LB-Agar, Lennox, Powder
Formulations for the E. coli growth media known as LB Medium typically contain 10g of tryptone and 5g of yeast extract per liter; Lennox LB Medium also contains 5g NaCl per liter
BD Difco™ Dehydrated Culture Media: Potato Dextrose Broth
For cultivation of Yeasts and mold. BD Difco™ Dehydrated Culture Media: Potato Dextrose Broth is part of a large selection of dehydrated media.
