Nutrient medium Christensen

Product Details

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Specification

The nutrient medium for the identification of Enterobacteriaceae dry (Citrate Agar Christensen)

Feature:

Semi-synthetic culture medium for the differentiation of enterobacteria by their ability razlagatmochevinu containing peptone, urea, potassium dihydrogen phosphate, and an indicator -fenolovy red.

Ingredients:

Fodder yeast extract for microbiological culture media dry (ECD), sodium chloride, sodium citrate, trisodium, potassium dihydrogen phosphate, glucose, cysteine hydrochloride, sodium carbonate, phenol red, microbiological agar.

Preparation:

The preparation in an amount of 20 g is stirred into 1 liter of distilled water, boiled for 3 min. until complete melting of the agar, filtered through cotton-gauze filter and dispensed in 5.0 ml into sterile vials and sterilized by autoclaving at 112 ° C for 20 min. After sterilization the medium in tubes Mow, leaving a column of about 15-20 mm.