Is Sporosarcina spore-forming?
Is Sporosarcina spore-forming?
Members of the genus Sporosarcina are Gram- positive or Gram-variable, endospore-forming, rod-shaped or spherical bacteria.
Is Bacillus oxidase positive or negative?
Biochemical Test and Identification of Bacillus subtilis
Basic Characteristics | Properties (Bacillus subtilis) |
---|---|
Motility | Positive (+ve) |
MR (Methyl Red) | Negative (-ve) |
Nitrate Reduction | Positive (+ve) |
Oxidase | Variable |
Is Sporosarcina Ureae catalase positive or negative?
Catalase positive. Most species are also oxidase and urease positive. Nitrate reduction to nitrite is variable.
Is Sporosarcina ureae Gram positive or negative?
Sporosarcina ureae. S. ureae is an aerobic, motile, spore-forming, Gram-positive coccus, originally isolated in the early 20th century from soil. S. ureae is distinguished by its ability to grow in relatively high concentrations of urea through production of at least one exourease, an enzyme that converts urea to ammonia. S.
Does Sporosarcina ureae hydrolyze starch?
From the genus Sporosarcina more types capable of urea (Latin urea ) to use, such as Sporosarcina ureae. Like all Sporosarcina species S. behaves pasteurii positive in catalase and oxidase test. Just as it is able to use gelatin hydrolysis, however, does not hydrolyze starch.
What is the shape of Sporosarcina pasteurii?
The cells of Sporosarcina pasteurii are rod-shaped. They are gram- positive. The diameter of the cell is between 0.5 to 1.2 microns in width and from 1.3 to 4.0 micron in length. They occur singly or in pairs. S. pasteurii forms, like all species of the genus, endospores.
What is the optimal pH of Staphylococcus ureae?
The optimal pH for growth is 7. The optimal temperature for growth is 25 °C. Growth under oxygen exclusion does not occur. The oxidase test is positive. S. ureae is one of the bacteria that can make use of urea with the enzyme urease.