3 rezultate
Salmonella typhimurium strains from natural sources either ferment or do not ferment meso-inositol in peptone water in 24 hr at 37 C. Ninety-five percent of the strains that are designated inositol-nonfermenting on the basis of their phenotype at 37 C ferment inositol when incubated at 25 C. Two
A new, two-tier system for biotyping Salmonella typhimurium gives a finer and more reliable differentiation of strains than the Kristensen scheme and is capable of future extension by the addition of new types and new tests. Strains are allocated to a primary type (1-32) by their reactions in five
S. typhimurium isolates obtained during a large outbreak of human salmonellosis associated with smoked mackerels in the Czech Republic as well as strains of S. typhimurium isolated from black headed gull (Larus ridibundus) were examined following biotyping, phage typing, plasmid profiling and