u The Different BioChemical Tests Commonly Used Tests for Aerobic, Gram-positive Cocci Catalase positive Taxos A positive Optochin positive Bile Esculin positive 6.5% NaCl positive Bile solubility positive PYR & LAP positive Coagulase positive Catalase negative Vancomycin positive Optochin negative Bile Esculin negative 6.5% NaCl negative Bile solubility negative PYR negative & LAP positive Coagulase negative Commonly Used Tests for Aerobic, Gram-Negative Cocci Oxidase positive (Gordon & McLeod's Reagent) Polysaccharide from Sucrose positive Rapid Sugars Polysaccharide from sucrose negative Standard Biochemical Tests for the Enterobacteriaceae Indol Methyl Red Triple Sugar Iron agar (TSI) Motility Phenyl Red Carbohydrate Broth Malonate Broth Voges-Proskauer Simmons Citrate agar Lysine Iron agar (LIA) Phenylalanine Standard Biochemical Tests for the Nonfermentative Gram-negative Bacilli Nitrate positive (before zinc) Nitrate positive (after zinc) Triple Sugar Iron agar (TSI) Decarboxylase Broth (Moeller) positive 42° C positive Acetamide positive Oxidase positive (Kovacs reagent) Nitrate negative Motility Decarboxylase Broth (Moeller) negative 42° C negative Acetamide negative Oxidase negative (Kovacs reagent) -WE ARE BASICALLY GOING TO FOCUS ON SELECTIVE AND DIFFERENTIAL MEDIA, THE CATALASE TEST AND THE IMViC TESTS [posted by chocobo237 at 5:45 AM][website]

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