Dextrose Broth (Powder)

Dextrose fermentation w/o pH indicator. Description: Dextrose Broth is a basic medium used to study the fermentation of dextrose by microorganisms. It contains casein peptone used as carbon and nitrogen source and salt for electrolyte balance. Dextrose is the only fermentable carbohydrate. The medium does not contain a pH indicator. Storage and Stabiity: Store powdered media at 4°C. Opened bottles should be capped tightly and kept in a dark, low humidity environment. Prepared media should be kept at 4°C and used within a short period of time. Appearance: Light beige, homogeneous, free flowing powder. Solubility: Pale to light yellow,, clear, complete. pH (25°C): 7.3±0.2, Microbiological Analysis: Escherichia coli ATCC 25922: Growth Gas (+), Enterobacter aerogenes ATCC 13048: Growth Gas (+), Streptococcus pyogenes ATCC 19615: Growth Gas (-), , Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.