Article
[The isolation and characteristics of variant plague microbes not producing the capsular antigen].
Mikrobiologicheskii zhurnal - 1 Jan 2000
Gvozdenko N A, Ryzhkov V Iu, Pavlovich N V
Abstract excerpt
Fifteen stable variants of Yersinia pestis strains exhibiting different degrees of virulence for white mice and guinea pigs were obtained. Multiple passages of the organisms at 37 degrees C in a fluid nutrient medium containing antiplague agglutinating serum were found to be the most efficient me...
Topics
- Animals
- Antigens, Bacterial
- Bacteriological Techniques
- Genetic Variation
- Guinea Pigs
- Mice
- Phenotype
- Serial Passage
- Virulence
- Yersinia pestis
