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Test used for the identification of Staphylococcus aureus?
The coagulase test is commonly used to identify Staphylococcus aureus. This test detects the enzyme coagulase produced by S. aureus, which causes plasma to clot. Positive results indicate the presence of S. aureus, while negative results are obtained for other Staphylococcus species.
Is staphylococcus aureus triple sugar iron test positive?
No, Staphylococcus aureus typically produces negative results on the triple sugar iron test as it cannot ferment the sugars present in the medium.
Does staphylococcus aureus test positive for nitrate reduction?
Staphylococcus aureus is not known to have nitrate reduction capability. Nitrate reduction is a feature commonly associated with bacteria like Escherichia coli and some other enteric bacteria. Staphylococcus aureus typically does not reduce nitrate to nitrite or nitrogen gas.
What is a coagulase test used for?
The coagulase test is used to differentiate between Staphylococcus aureus (coagulase positive) and other Staphylococcus species (coagulase negative). Staphylococcus aureus is a pathogenic bacterium, while other species are often less virulent. The test involves detecting the ability of the bacterium to coagulate plasma by producing the enzyme coagulase.
Is coagulase test a microbiological test?
Yes, the coagulase test is a microbiological test used to determine the presence of the enzyme coagulase produced by some Staphylococcus bacteria. It helps differentiate between coagulase-positive Staphylococcus aureus and coagulase-negative staphylococci.
Test used for the identification of Staphylococcus aureus?
The coagulase test is commonly used to identify Staphylococcus aureus. This test detects the enzyme coagulase produced by S. aureus, which causes plasma to clot. Positive results indicate the presence of S. aureus, while negative results are obtained for other Staphylococcus species.
Is staphylococcus aureus triple sugar iron test positive?
No, Staphylococcus aureus typically produces negative results on the triple sugar iron test as it cannot ferment the sugars present in the medium.
Is staphylococcus epidermidis citrate positive?
No, Staphylococcus epidermidis is typically citrate negative, meaning it cannot utilize citrate as a carbon source for growth. This characteristic can be used in biochemical tests to help differentiate it from other bacteria.
What is another test used for the identification of Staphylococcus aureus?
oxidase test.
What are results of Imvic test on staphylococci?
Staphylococcus epidermidis indole test - negative methyl red - negative voges proskauer test - positive citrate test - no idea
Does staphylococcus aureus test positive for nitrate reduction?
Staphylococcus aureus is not known to have nitrate reduction capability. Nitrate reduction is a feature commonly associated with bacteria like Escherichia coli and some other enteric bacteria. Staphylococcus aureus typically does not reduce nitrate to nitrite or nitrogen gas.
Is staphylococcus aureus negative for the methyl red test?
Yes, Staphylococcus aureus is negative for the methyl red test due to its inability to produce stable acids from glucose fermentation. This distinguishes it from other enteric bacteria that are positive for the methyl red test.
Is staphylococcus aureus positive for gelatin?
Yes it is. This test can be used to differentiate between S. aureus (which is positive) and S. epidermidis (which is negative).
What test differentiate staph aureus from other staph species?
The coagulase test is used to differentiate Staphylococcus aureus from other staphylococcal species. S. aureus is coagulase-positive, meaning it can produce the enzyme that causes blood plasma to clot, while other staphylococci, such as Staphylococcus epidermidis and Staphylococcus saprophyticus, are typically coagulase-negative. This test is crucial for accurate identification and appropriate treatment of infections caused by these bacteria.
Is staphylococcus aureus methyl red positive?
Staphylococcus aureus is typically methyl red negative. Methyl red test is used to determine the ability of an organism to perform mixed-acid fermentation of glucose, with a positive result indicating a significant drop in pH. Staphylococcus aureus is not known to produce enough acid to yield a positive result with the methyl red test.
What is a coagulase test used for?
The coagulase test is used to differentiate between Staphylococcus aureus (coagulase positive) and other Staphylococcus species (coagulase negative). Staphylococcus aureus is a pathogenic bacterium, while other species are often less virulent. The test involves detecting the ability of the bacterium to coagulate plasma by producing the enzyme coagulase.
What is Staphylococcus aureus sim test results?
Staphylococcus aureus is negative for motility, and positive for the indole production. The SIM test tests for sulfur reduction, indole production and motility. Positive for indole production means tryptophan is broken down into indole and pyruvate and will give a red color. Motility, you will see the bacteria move outside of the stab. Positive for sulfur reduction will give a black color in the medium.
