A problem culturing luminous marine bacteria in the lab can anyone help!
trimby at cf.ac.uk
trimby at cf.ac.uk
Fri Sep 27 04:15:23 EST 1996
sd1 at PGSTUMAIL.PG.CC.MD.US (Sandy Dempsey) wrote:
>Hi, Andrew. I had a similar problem culturing Vibrio earlier this
>semester. This is what worked for me: streak for isolation on a plate of
>nutrient + 3% NaCl agar, grow at 22-25 degrees overnight. In complete
>darkness (wait several minutes for your eyes to adjust) use a marker
>on the bottom of the plate to pinpoint the brightest colonies. Innoculate
>marked colonies into 3% NaCl + nutrient broth in erlenmeyer flasks.
>Important=the depth of the broth cannot exceed 1/2 inch! Incubate overnight-
>check cultures in complete darkness (again waiting for your eyes to adjust).
>Vibrios will be glowing on the surface and should increase intensity when you
>swirl the flask. Good luck!
>
>Sandra Dempsey
>Laboratory Manager "Chance favors the prepared mind."
>Biological Sciences Pasteur
>
Hi Sandra thanks so much for your help. One question though, what is the
recipe for the nutrient broth that you use.
Thanks
Andrew
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