Lidstrom:Pouring Media Plates: Difference between revisions

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Critical:
Critical:
*Put date on plates.  Some antibiotics aren't very long lasting.
*Put date on plates.  Some antibiotics aren't very long lasting.
**For example, Ampicillin plates only last 2-3 weeks.
**For example, Ampicillin plates only last 2-3 weeks.   (is there a citation for this?  -Janet 2012/07/03)
*Wait to put the antibiotic in until it is cool enough to touch the bottle to your cheek.
*Wait to put the antibiotic in until it is cool enough to touch the bottle to your cheek.
**This prevents thermal degradation.
**This prevents thermal degradation.
* If you tend to get bubbles appearing in the agar plates after incubating at 37oC:
** Let the media cool more before pouring plates
** "plates that have been stored in the refrigerator should be separated on a bench top and allowed to warm gradually to room temperature for several hours before incubating at 37 °C." -- [http://www.ncbi.nlm.nih.gov/pubmed/24203322 Sturdier 2014]


Drew Endy has all the basics [[Endy:Pouring_LB_plates_from_prepped_media|here]]
Drew Endy has all the basics [[Endy:Pouring_LB_plates_from_prepped_media|here]]

Latest revision as of 07:52, 31 March 2015

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Critical:

  • Put date on plates. Some antibiotics aren't very long lasting.
    • For example, Ampicillin plates only last 2-3 weeks. (is there a citation for this? -Janet 2012/07/03)
  • Wait to put the antibiotic in until it is cool enough to touch the bottle to your cheek.
    • This prevents thermal degradation.
  • If you tend to get bubbles appearing in the agar plates after incubating at 37oC:
    • Let the media cool more before pouring plates
    • "plates that have been stored in the refrigerator should be separated on a bench top and allowed to warm gradually to room temperature for several hours before incubating at 37 °C." -- Sturdier 2014

Drew Endy has all the basics here