Corynebacterium aquaticum Septicemia: Characterization of the Microorganisms

Autor: Seymour Werthamer, Matei Weiner
Rok vydání: 1975
Předmět:
Zdroj: American Journal of Clinical Pathology. 64:378-381
ISSN: 1943-7722
0002-9173
DOI: 10.1093/ajcp/64.3.378
Popis: An 85-year-old woman with the diagnosis of diabetic ketoacidosis developed septicemia during hospitalization. Cultures of the patient's blood revealed the presence of Gram-variable coccobacilli, later identified as Corynebacterium aquaticum. The microorganisms grew aerobically on blood agar plates after incubation overnight. The colonies were convex, non-hemolytic and slightly yellow-pigmented. No growth was observed on MacConkey and endo agar plates. The organisms were catalase-positive, oxidase-negative, motile, and oxidized glucose and mannitol. The morphologic and biochemical properties of Corynebacterium aquaticum should be considered for separation from related organisms such as Listeria monocytogenes, Corynebacterium species and oxidative Gram-negative rods that do not grow on MacConkey medium (Flavobacterium spp.).
Databáze: OpenAIRE