محیط کشت برد پارکر آگار کد 105406 مرک آلمان





GranuCult Baird-Parker agar (base)
acc. ISO 6888 and FDA-BAM, suitable for microbiology
Synonym(s): Staphylococcus selective agar, Staphylococcus selective agar acc. to BAIRD-PARKER (base)



Analysis Note

Appearance (clearness): clear to turbid
Appearance (color): yellowish-brown
pH-value (25 °C): 6.6 - 7.0
Solidification behaviour (2 hrs., 45 °C): liquid
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)):
Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)):
Colony count (Staphylococcus aureus ATCC 6538 (WDCM 00032)):
Colony count (Staphylococcus aureus ATCC 25923 (WDCM 00034)):
Recovery on test medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)): ≥ 50 %
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 50 %
Growth (Escherichia coli ATCC 8739 (WDCM 00012)): no growth
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): no growth
Growth (Staphylococcus saprophyticus ATCC 15305 (WDCM 00159)): no limit
Growth (Staphylococcus epidermidis ATCC 12228 (WDCM 00036)): no limit
Growth (Enterococcus hirae ATCC 8043 (WDCM 00089)): no limit
Growth (Proteus mirabilis ATCC 29906 (WDCM 00023)): no limit
Colonies (Staphylococcus aureus ATCC 6538 (WDCM 00032)): Black or grey colonies with clear halo
Colonies (Staphylococcus aureus ATCC 25923 (WDCM 00034)): Black or grey colonies with clear halo
Colonies (Staphylococcus saprophyticus ATCC 15305 (WDCM 00159)): Black or grey colonies without clear halo
Colonies (Staphylococcus epidermidis ATCC 12228 (WDCM 00036)): Black or grey colonies without clear halo
Colonies (Enterococcus hirae ATCC 8043 (WDCM 00086)): Black or grey colonies without clear halo
Colonies (Proteus mirabilis ATCC 29906 (WDCM 00023)): Brown or black colonies without clear halo
Incubation: 24 ± 2 to 48 ± 2 hours at 37 ± 1 °C aerobic E.coli 48 ± 2 hours at 37 ± 1 °C aerobic
A recovery rate of 50 % is equivalent to a productivity value of 0.5. The indicated colony counts result from the sum of a triple determination. Reference media: Tryptic Soy Agar