peptone medium

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• medium — 1. A means; that through which an action is performed. 2. A substance through which impulses or impressions are transmitted. 3. SYN: culture m.. 4. The liquid holding a substance in solution or suspension. 5. Any of the substances in which a… …   Medical dictionary

• Rappaport Vassiliadis soya peptone broth — is used as an growth medium for the isolation of Salmonella and Shigella species It is not recommended for the enrichment of Salmonella Typhi, and should not be used in cases of suspected typhoid fever. It is an alternative to selenite broth. It… …   Wikipedia

• growth medium — ▪ biology also called  Culture Medium, or Nutrient Broth,         solution freed of all microorganisms by sterilization (usually in an autoclave, where it undergoes heating under pressure for a specific time) and containing the substances… …   Universalium

• YM (selective medium) — YM Agar and Broth, is a selective growth medium with low pH useful for cultivating yeasts, molds, or other acid tolerant or acidophilic organisms, while deterring growth of most bacteria and other acid intolerant organisms. [cite… …   Wikipedia

• brain-heart infusion medium — an agar medium containing calf brain and beef heart infusion, peptone, glucose, and phosphate buffer; sheep blood may also be added. It is used for the cultivation of bacteria, actinomycetes, and fungi. A broth medium without the agar is used for …   Medical dictionary

• infusion medium — a medium containing infusion of fresh meat (commonly veal or beef), peptone, and sodium chloride, used as a liquid medium (broth) or solidified with agar, used for the culture of fastidious bacteria and as a base for enriched media …   Medical dictionary

• motility test medium — a culture medium containing beef extract and peptone, partially solidified by the inclusion of 0.4 per cent agar, used for the detection of motility of Enterobacteriaceae. A medium containing pancreatic casein digest, yeast extract, sodium… …   Medical dictionary

• Mueller-Hinton medium — an agar medium containing beef infusion, peptone, and starch, used for the primary isolation of Neisseria gonorrhoeae and N. meningitidis, and for antibiotic and sulfonamide susceptibility testing. A broth medium (MHB), prepared by omitting the… …   Medical dictionary

• nutrient culture medium — a bacterial culture medium containing beef extract and peptone, used as a liquid medium (nutrient broth) or solidified with agar (nutrient agar, plain agar) for the culture of nonfastidious organisms …   Medical dictionary

• NYC medium — [New York City] an agar medium containing protease peptone, cornstarch, phosphate buffer, horse plasma, hemoglobin, glucose, yeast dialysate, vancomycin, colistin, nystatin or amphotericin, and trimethoprim lactate, used as a selective medium for …   Medical dictionary

• oxidation-fermentation medium — an agar medium containing peptone, sodium chloride, bromthymol blue, potassium buffers, and glucose; lactose, mannitol, or sucrose may be used instead of glucose. The medium is used to distinguish oxidative from fermentative utilization of… …   Medical dictionary