![]() Purple Color, round, grapelike structure. In a 100x magnification the color of bacteria was PURPLE and the shape is ROUND, GRAPE LIKE STRUCTURE. The other cultured bacteria was gram stain using same procedure at Number 4 The second streak culture was subjected to microscopic test. The Unknown bacteria is Enterobacter aerogenes To determine the ability of micro organism to detect presence of catalaseĪ selective test for Enteric bacteria that produces evident colonies To determine the ability of micro organism to detect Urease To determine the ability of the organism to split indole from tryptophan To determine the ability of organism to detect enzyme Citrase To determine if bacteria produce gelatinase on fermentation To determine if bacteria can breakdown casein and absorb amino acid on fermentation ![]() The Staphylococcus aureus and Enterococcus faecalis are positive to mannitol. The following bacteria are negative to mannitol Bacillus cereus, Bacillus Subtilis, ,Staphylococcus Epidermidis. To determine bacteria that grows in high salt To determination gram reaction of the bacteriumĬrystal violet, distilled water, Iodine, Alcohol Safranin
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