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Unformatted text preview: The purpose of the Gram Positive Cocci lab is to be able to differentiate alpha, beta and gamma hemolysis. Measure the presence of staphylococci and streptococci in the throat and nose of individuals, as well as, frequently used inanimate objects (formite). In addition, be able to distinguish pathogenic from non pathogenic staphylococci and streptococci. Based on the mannitol salt plate and coaugulase test; the formite was the only one that displayed positive results. The formite that was used was a student ID card. The ID card is something that is constantly in contact with many things. Students swipe into the dining halls and buildings. In order to swipe into places your hands come into direct contact with the ID card and your hands come into contact with many things as the day progresses. Hence, you possess the bacteria of hundred and perhaps even thousands of students. The throat is an organ that is inside of you. Therefore, the only thing that comes into contact with things you ingest and breathe in. Although, the skin on your nose is on the exterior or your body, perhaps, it does not receive as much attention, as per se the skin on your hands. nose is on the exterior or your body, perhaps, it does not receive as much attention, as per se the skin on your hands....
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This note was uploaded on 01/31/2011 for the course MCB 2000 taught by Professor Bruno, m during the Spring '08 term at UConn.
- Spring '08
- Bruno, M