Article
Differentiation of Mannheimia haemolytica genotype 1 and 2 strains by visible phenotypic characteristics on solid media.
Journal of microbiological methods - 1 Apr 2020
Wynn Emily L, Schuller Gennie, Loy John D, Workman Aspen M, McDaneld Tara G, Clawson Michael L
Abstract excerpt
Genotype 2 Mannheimia haemolytica associate with the lungs of cattle with bovine respiratory disease more frequently than genotype 1 strains. Different colony colors and morphologies were identified between genotype 1 and 2 solid media cultures. Genotype of strains, and frequency differences between them in mixed cultures are discernable by visual inspection.
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