Mastitis GN Colorex™, Petri dish 9 cm.
Also known as: Chromagar Mastitis GN, Mastitis gram-negative Colorex
Intended use: Chromogenic medium for the isolation and differentiation of gram-negative mastitisinvolved micro-organisms.
Typical formula (g/l)*: Peptones and yeast extract 17.0; Agar 15.0; Chromogenic and selective mix 1.2
Interpretation: E. coli: mauve colonies. Klebsiella, Enterobacter and Citrobacter: metallic blue colonies. Proteus: colonies with a brown halo. Pseudomonas: translucent colonies with or without natural pigmentation (cream to green). C. albicans: small, white, opaque colonies. Grampositive bacteria are inhibited. Definite identification requires additional testing.
*Adjusted and/or supplemented as required to meet performance criteria.