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Q: Does bacilus subtilis test negative for coagulase test?
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What are the results for litmus milk test on Bacilus subtilis?

it turns to rainbow colour....sucka


What is Oxidase test results for bacillus subtilis?

It is NEGATIVE


What is difference between tube coagulase and slide coagulase test?

tube coagulase is done in test tube while slide coagulase is done on slide.thnk you all! cheeres!


Why is it important to use fresh cultures in a coagulase test?

Coagulase is a protein enzyme. It is important to use fresh cultures in a coagulase test because coagulase expression is highest during the log phase of growth.


Is coagulase test a microbiological test?

YES


What is the hydrogen sulfide test used on Bacillus subtilis?

H2S (hydrogen sulfide) Test: This test is used to check for Enteric gram negative bacilli by checking for the enzyme thiosulfate reductase which is produced by various intestinal microorganisms. So if bacillus subtilis can produce this enzyme then this test will give you a pos. (black in color) result. Yeah, no kidding. I'm pretty sure the question was what the result of it, or they wouldn't specify that it was b. subtilis. and it is positive for H2S production.


Is Bacillus subtilis positive for lactose fermentation?

No, it is negative.B. subtilis on EMB agar:http://www.microbelibrary.org/microbelibrary/files/ccImages/Articleimages/Atlas_EMB/Bacillus-subtilis_EMB_fig11.jpg


What is a coagulase test used for?

Rabbit plasma, sometimes with EDTA added


Test used for the identification of Staphylococcus aureus?

staph. aureus test positive for catalase test and coagulase test consecutively


Is citrate test results for Staphylococcus aureus?

No, Catalase +ve, Coagulase +ve, Gram + cocci. Citrate test is usually used to differentiate members of the Family Enterobacteriaceae. Check Bergeys systematic bacteriology. 1980


What is the result of citrate test for bacillus subtilis?

blue/positive


Does bacillus subtilis have a positive reaction for ONPG Test?

yes it have positive reaction for ONPG test