Thus organisms capable of lactose fermentation such as Escherichia coli, form bright pinky-red colonies (plate pictured on the left here). MacConkey agar is commonly used to differentiate between the ...

Isle of Mull Cheese has issued an urgent 'do not eat' warning on the product because of contamination with pathogenic E.coli.

A popular island cheesemaker has recalled a batch of its products after they were found to be contaminated by the potentially deadly E.coli bacteria. Isle of Mull Cheese has issued an immediate ‘do ...

transform separately pET11a-link-NGFP and pMRBAD-link-CGFP into an E. coli strain that gives high-quality plasmid DNA (for example, DH10B or XL1-Blue) and plate onto selective agar media.

Thus organisms capable of lactose fermentation such as Escherichia coli, form bright pinky-red colonies (plate pictured on the left here). MacConkey agar is commonly used to differentiate between the ...