lactococcus lactis catalase test results

Asked by Wiki User. The test result of the oxidase test for L. lactis was not as expected. Lactococci are Gram-positive, non-motile, catalase-negative cocci belonging among the lactic acid bacteria group. They use fermentation as their metabolic pathway (Holt 529). The expected result for L lactis is negative for catalase.

mentandtheirperformancearegiveninthesectiononlabo-ratoryprocedures. 1995; Euzé-by 2007).

The test result of the catalase test for L. lactis was not conclusive as there was some noticeable bubbling present. 1 2 3. Wiki User Answered .

The bacteria of the Genus Lactococcus are facultative anaerobes (Holt 528). There was a noticeable color change which indicates the presence of the cytochrome oxidase enzyme.


Top Answer.

What are the results of a catalase test on Lactococcus lactis? The Genus Lactococcus has the characteristics of using fermentation as their metabolic pathway (Holt 528). The genus consists of five species inhabiting various environments (Klijn et al. Catalse Test Catalase (also known as peroxidase) is an enzyme that catalyses the breakdown of hydrogen peroxide to oxygen and water. Biochemical Test of Lactobacillus spp. They are non-capsulated, catalase -ve, citrate -ve, H2S -ve, oxidase -ve, urease -ve, gram +ve, etc.

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