Bismuth sulfite agar timing
(Nutrient medium for the isolation of Salmonella dry)
Reg. DCF number 2008/03237
The nutrient medium is used to isolate Salmonella from the test material.
Is a fine, hygroscopic, light-sensitive powder of light yellow color.
Pancreatic hydrolyzate of fish meal, yeast extract, glucose, sodium chloride, sodium phosphate dibasic, sodium sulfite, sodium carbonate, iron sulphate, brilliant green, bismuth citrate agar.
Drug in an amount necessary for the preparation of the series of carefully stirred into 1 liter of distilled water, boiled with constant stirring for 3 min until complete melting of the agar. Cooled to a temperature of 45-50 ° C, stirred, poured into a sterile petri dish layer
4-5 mm and left on the desktop with lids open to drying and solidification of the medium within 90-100 min at a temperature of 18-25 ° C.
Prepared medium in petri opaque greenish-yellow color.
pH 7,6 ± 0,2
Prepared medium can be used for 3 days at a storage temperature of between 2 and 25 ° C (store in a dark place).