Is Serratia marcescens positive for urease?
Is Serratia marcescens positive for urease?
The organisms were motile and they showed DNAse and gelatinase production. The other biochemical tests were urease, hydrogen sulphide, arabinose and lactose fermentation which were negative and the citrate, lysine and the ornithine decarboxylase tests were positive.
Is Serratia urease positive or negative?
Biochemical Test and Identification of Serratia marcescens
| Basic Characteristics | Properties (Serratia marcescens) |
|---|---|
| Pigment | Positive (+ve) |
| Shape | Rods |
| Spore | Negative (-ve) |
| Urease | Positive (+ve) |
Is Serratia marcescens Lipase positive?
Most strains of Serratia marcescens produced both enzymes while most strains of Serratia liquefaciens exhibited strong lipase but only a minor phospholipase activity. Enterobacter spp.
How do I know if I have Serratia marcescens?
Symptoms may include fever, frequent urination, dysuria, pyuria, or pain upon urination. In 90% of cases, patients have a history of recent surgery or instrumentation of the urinary tract.
Is Serratia marcescens acid fast positive or negative?
Bacteria Collection: Serratia marcescens Additional Information
| Susceptibility Testing Text: | Potassium cyanide : + |
|---|---|
| Cells Length (µm): | 1.5|1.5|1.5|1.5 |
| GramReaction Text: | negative |
| Acid Fast Staining Text: | negative |
| Motility At 25°C Text: | positive |
Can Serratia marcescens cause a UTI?
The opportunistic pathogen Serratia marcescens is a common cause of urinary tract and ocular lens infections. It has also been linked with endocarditis, osteomyelitis, septicemia, wound and respiratory tract infections.
Can Serratia cause UTI?
Approximately 30-50% of patients with Serratia urinary tract infections are asymptomatic. Symptoms may include fever, frequent urination, dysuria, pyuria, or pain upon urination. In 90% of cases, patients have a history of recent surgery or instrumentation of the urinary tract.
How do you get rid of Serratia marcescens?
Once established, the organism usually cannot be eliminated entirely. However, periodic and thorough cleaning of the surfaces where the pink slime occurs, followed by disinfection with chlorine bleach, appears to be the best way to control it.