Monday, July 23, 2012

7-18-12

LEC- talked about chapter 9 and 10
LAB- looked at the results from the day before, and then did:
                    - glucose experiment
(+/+)     E. coli: yellow/yellow
(+/-)     P. aeruginosa: yellow/green
(+/-)     A. faecalis: blue-green/green

                    - TSI experiment

(+/+)     E. faecalis: yellow/yellow
(+/+)     E. aerogenes: yellow/yellow
(+/+)     E. coli: yellow/yellow
(k/nc)     A. faecalis: pink/pink

                    - Phenl Red (PR) experiment
(-)     A. faecalis: orange
(+)     S. enteritidis: yellow, produce CO2
(+)     E.coli: yellow, produce CO2

                    - Cit. experiment
(-)     E. coli: green
(+)     E. aerogenes: blue

                    - Tryp experiment
*add indole*
(+)     E. coli: pink/red
(-)     E. aerogenes: yellow

                    - MRVP experiment
*add dropper full of methyl red*
(+)     E. coli: really red
(-)     E. aerogenes: yellow-orange

*A&B drops*
?didn't work?


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