Analysis Note

Sterility test: sterileTypical composition: Sterile egg-yolk 500 ml; NaCl 4.25 g; distilles water to give a final volume of 1000 ml.Growth promotion test in accordance with ISO 11133. Egg-yolk Emulsion tested in Mannitol-Egg-yolk-Polymyxine -Agar (=MYP-agar) Art. 1.05267.Growth - Bacillus cereus ATCC 11778 (WDCM 00001): good growth - Bacillus subtilis ATCC 6633 (WDCM 00003): no limit - Escherichia coli ATCC 8739 (WDCM 00012): no growth - Escherichia coli ATCC 25922 (WDCM 00013): no growthColony colour - Bacillus cereus ATCC 11778 (WDCM 00001): pink - Bacillus subtilis ATCC 6633 (WDCM 00003): yellowPrecipitate - Bacillus subtilis ATCC 6633 (WDCM 00003): - - Bacillus cereus ATCC 11778 (WDCM 00001): +Incubation: 48 hrs. 30 °C; B.cereus 24-48 hrs. 30 °C.

Linkage

Replaces: 1.03784.0007