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Catalase test 2008
Found 2 free book(s)Microbiology 20 Biochemical Unknown – Fall 2008
www.lamission.edu• *catalase test * Perform biochemical tests of unknown as part of Exercises 13 to 17. Adequately recording the procedures and results of each test (25 pts): • I (or anyone else) should be able to repeat your work using only your notebook ... Fall 2008 Author: Stephen Brown
Streptococci and Enterococci - Columbia
www.columbia.eduThe different streptococcal species are all catalase negative and are generally identified in the laboratory by a number of biochemical tests that are summarized in the table below (+ = positive, – = negative, S = susceptible, R = resistant). Species Optochin disk Bacitracin disk Growth in 6.5% NaCl Hydrolyze Bile-Esculin Hippurate hydrolysis