محیط کشت پرسنس آبسنس براث کد 100414 مرک آلمان




Presence-Absence Broth
suitable for microbiology



Analysis Note

Appearance (clearness): clear
Appearance (colour): violet
pH-value (25 °C): 6.6 - 7.0
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): good to very good
Growth (Escherichia coli ATCC 11775 (WDCM 00090)): good to very good
Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)): fair
Growth (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): fair to good
Colour change to yellow (Escherichia coli ATCC 25922 (WDCM 00013)): +
Colour change to yellow (Escherichia coli ATCC 11775 (WDCM 00090)): +
Colour change to yellow (Enterococcus faecalis ATCC 29212 (WDCM 00087)): none to poor
Colour change to yellow (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): -
Gas (Escherichia coli ATCC 25922 (WDCM 00013)): +
Gas (Escherichia coli ATCC 11775 (WDCM 00090)): +
Gas (Enterococcus faecalis ATCC 29212 (WDCM 00087)): -
Gas (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): -
Incubation: 24-48 hrs; 35 °C; aerobic.