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Reaction of Bacillus Megaterium in a catalase test?
Most Bacillus species are Catalase positive.
What two groups of bacteria can be differentiated with the catalase test?
The morphologically similar Enterococcus (catalase negative) and Staphylococcus (catalase positive) can be differentiated using the catalase test.
Is bacillus subtilis catalase positive or negative?
Bacillus subtilis is catalase positive, meaning it produces the enzyme catalase which can break down hydrogen peroxide into water and oxygen.
What enzyme distinguishes staphylococci from streptococci?
Catalase. Staphylococci are catalase positive. Streptococci are catalase negative.
Why salmonella typhi is catalase positive?
it should test + for catalase but Salmonella isolates are moderate catalase reactors.
Is sporosarcina ureae catalase positive or negative?
positive
Is veillonella catalase positive?
yes
Is rhizobium catalase positive?
Yes
What are the examples of spore bearing?
Aerococcus viridians Aeromonas caviae Aeromonas hydrophila Corynebacterium xerosis ( Positive sporeforming? ) Corynebacterium pseudodipthericium Escherichia coli ( Non sporeforming Lactobacillus acidophilus Micrococcus roseus ( Nonsporeforming )? Proteus mirabilis ( Non sporeforming )? Proteus vulgaris ( Non sporeforming )? Providencia alcalifaciens Rhodococcus rhodochrous Serratia marcescnes Sporosarcina ureae Staphylococcus aereus
Micrococcus luteus catalase positive?
yes
Is Staphylococcus aureus positive for catalase?
correct
Is staphylococcus aureus catalase positive?
correct
