answersLogoWhite

0

Citrobacter freundii are the bacteria which give raffinose utilization test. Along with it Klebsiella pneumonia and E. coli are also taken into account for utilizing raffinose.

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Natural Sciences

What does the citrate utilization test determine?

The citrate utilization test determines the ability of an organism to use citrate as its sole carbon source for growth. It is commonly used to differentiate between members of the Enterobacteriaceae family based on their ability to utilize citrate.


What are the results for klebsiella pneumoniae in the citrate utilization test?

Klebsiella pneumoniae is typically citrate negative, meaning it does not utilize citrate as a carbon source in the citrate utilization test. This bacterium lacks the enzyme citrate permease needed for citrate utilization.


Biochemical test for identification of gram positive bacteria?

the answer i would like to give. there are many biochemical tests for detection of various types of bacteria. 1. carbohydrate utilization tests (sugar test). - lactose , sucrose , mannitol , maltose , xylose and dextrose. 2. imvic test. it includes indole test , methyl red test , voges proskuer test , citrate utilization test. 3. nitrate reduction test. 4. urease test 5. triple sugar iron test. 6. lead acetate test. 7. mannitol motility test 8. O-F (oxidation - fermentation) test 9. aminoacid degradation test we can detect enterobacteriaecae group & other group of bacilli according to their charactristics by comparing with standard table.


What does the citrate metabolic test test for?

The citrate utilization test assesses an organism's ability to utilize citrate as a carbon source for growth. It is often used to differentiate between different species of bacteria, such as in differentiating between Citrobacter freundii and Salmonella species. If an organism can utilize citrate, it will demonstrate growth and turn the medium alkaline.


Does serratia test negative for citrate?

Yes, Serratia marcescens typically tests negative for citrate utilization in citrate utilization tests. This bacterium lacks the enzyme citrate-permease needed to import citrate into the cell, resulting in a negative citrate test.

Related Questions

What does the citrate utilization test determine?

The citrate utilization test determines the ability of an organism to use citrate as its sole carbon source for growth. It is commonly used to differentiate between members of the Enterobacteriaceae family based on their ability to utilize citrate.


Would raffinose react with benedicts reagent?

Benedicts reagent tests for reducing sugars, so the question is, is raffinose a reducing sugar. Raffinose is a trisaccharide made up of glucose, fructose and galactose. It is not a reducing sugar because all of its anomeric carbons are bonded, so it will not react with benedicts reagent.


What is the positive organism for citrate utilization test?

The positive organism for citrate utilization test is usually Escherichia coli. When this bacterium is able to grow on a citrate-containing medium, it will produce alkaline byproducts that change the pH of the medium, turning it from green to blue. This color change indicates a positive result for citrate utilization.


What are the results for klebsiella pneumoniae in the citrate utilization test?

Klebsiella pneumoniae is typically citrate negative, meaning it does not utilize citrate as a carbon source in the citrate utilization test. This bacterium lacks the enzyme citrate permease needed for citrate utilization.


Biochemical test for identification of gram positive bacteria?

the answer i would like to give. there are many biochemical tests for detection of various types of bacteria. 1. carbohydrate utilization tests (sugar test). - lactose , sucrose , mannitol , maltose , xylose and dextrose. 2. imvic test. it includes indole test , methyl red test , voges proskuer test , citrate utilization test. 3. nitrate reduction test. 4. urease test 5. triple sugar iron test. 6. lead acetate test. 7. mannitol motility test 8. O-F (oxidation - fermentation) test 9. aminoacid degradation test we can detect enterobacteriaecae group & other group of bacilli according to their charactristics by comparing with standard table.


What does the citrate metabolic test test for?

The citrate utilization test assesses an organism's ability to utilize citrate as a carbon source for growth. It is often used to differentiate between different species of bacteria, such as in differentiating between Citrobacter freundii and Salmonella species. If an organism can utilize citrate, it will demonstrate growth and turn the medium alkaline.


Does serratia test negative for citrate?

Yes, Serratia marcescens typically tests negative for citrate utilization in citrate utilization tests. This bacterium lacks the enzyme citrate-permease needed to import citrate into the cell, resulting in a negative citrate test.


What is a presumptive test?

Presumptive test to confirmation of coliforms bacteria in the samples


Which bacteria is NLF oxidase negative motile citrate and urease positive and TSI alkali nochange?

The bacteria described is likely to be Proteus species. Proteus is negative for oxidase, motile, and positive for citrate utilization, urease production, and TSI (triple sugar iron) test showing an alkaline/no change reaction. These characteristics are commonly associated with Proteus species.


Why does a inoculate citrate slant and incubate for 48 hours change from green to blue?

The change from green to blue in an inoculated citrate slant after incubation indicates the utilization of citrate by the bacteria, causing a pH increase in the medium. This change is associated with the conversion of citrate to alkaline compounds and the subsequent utilization of citrate as a carbon source for growth. This test is commonly used to differentiate between organisms that can utilize citrate and those that cannot.


What test is used for determining the ability of bacteria to break down protein?

The test commonly used for determining the ability of bacteria to break down protein is the gelatin hydrolysis test. In this test, bacteria are inoculated onto a gelatin-containing medium, and the breakdown of protein (gelatin) by gelatinase enzymes produced by the bacteria leads to the liquefaction of the medium. Positive results are indicated by the liquification of the gelatin.


What test determines which antibiotic is used for treating specific bacteria?

Blood test