Appearance (Colour)
White, fine powder
Solubility
Soluble in 0.2 N Sodium hydroxide
Cultural Response
Inoculate and incubate at 35 ± 2°C for 18-24 hours (Aseptically,add the rehydrated contents of 1 vial of Strepto Supplement (11475) as per direction)
Organism
Staphylococcus aureus ATCC 25923
Inoculum (cfu) 10-100
Growth : Good
Haemolysis : Beta
Organism
Staphylococcus aureus ATCC 6538
Inoculum (cfu) 10-100
Growth : Good
Haemolysis : Beta
Organism
Staphylococcus epidermidis ATCC 12228
Inoculum (cfu) 10-100
Growth : Good
Haemolysis : Gamma
Organism
Clostridium sporogenes ATCC 11437
Inoculum (cfu) 10-100
Growth : Good
Haemolysis : None
Organism
Clostridium perfringens ATCC 13124
Inoculum (cfu) 10-100
Growth : Good
Haemolysis : None
Organism
Escherichia coli ATCC 25922
Inoculum
Growth : Inhibited
Applications
Used for the selection of Streptococcus species.
Composition
Nalidixic acid
3.75 mg/vial
Neomycin sulphate
1.06 mg/vial
Polymyxin B sulphate
8500 units/vial
