A sterile concentrated emulsion of premium egg yolks, suitable for incorporation in culture media which detect lecithinase production by bacteria. It can be used in media for Bacillus cereus and Staphylococci. Used with serum and Filde’s extract it may be used to produce Nagler plates for Clostridia.
BM0140 – Egg Yolk Emulsion
|Shelf Life (days)|
|Storage Temp (°C)|
Add to Columbia Agar and incubate at 37°C ± 1°C for up to 48 hours
|Staphylococcus aureus||NCTC 12981||White colonies with zone|
|Staphylococcus aureus||ATCC 6538||White colonies with zone|
|Escherichia coli||NCTC 12241||Cream colonies with no zone|