Difference between revisions of "Bacterial Media"

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'''Plate Codes'''
 
'''Plate Codes'''
  
Line color Media Antibiotic
+
#Line color Media Antibiotic
Black only LB none
+
#Black only LB none
Black, Red LB Amp  
+
#Black, Red LB Amp  
Black, Blue LB Tet
+
#Black, Blue LB Tet
Black, Green LB Kan
+
#Black, Green LB Kan
Black, Cyan LB Chlor
+
#Black, Cyan LB Chlor
  
 
'''Ampicillin'''
 
'''Ampicillin'''

Revision as of 14:32, 31 May 2010

Missouri Western Synthetic Biology Protocols Bacterial Media Prep

LB Broth

5 g Yeast Extract 10 g Tryptone 5 g NaCl

QSV 1 liter

LB Plates (makes about 35 plates)

5 g Yeast Extract 10 g Tryptone 5 g NaCl 15 g BactoAgar

QSV 1 liter

Plate Codes

  1. Line color Media Antibiotic
  2. Black only LB none
  3. Black, Red LB Amp
  4. Black, Blue LB Tet
  5. Black, Green LB Kan
  6. Black, Cyan LB Chlor

Ampicillin

Stock – 50 mg/ml

Weigh out 2.5 g Ampicillin, sodium salt (Sigma A0166) Dissolve in 25 ml dH20 Add 25 ml Ethanol

Working concentration 50 ug/ml (1 ml stock solution per liter)

Tetracycline

Stock – 5 mg/ml

Weigh out 0.25 g Tetracycline HCl (Sigma T7660) Dissolve in 50 ml 70% Ethanol Mix/vortex vigorously

Working concentration 20 ug/ml (4 ml stock solution per liter)

Kanamycin

Stock – 10 mg/ml

Weigh out 0.5 g Kanamycin sulfate (Sigma K1377) Dissolve in 50 ml dH20

Working concentration 20 ug/ml (2 ml stock solution per liter)

Chloramphenicol

Stock – 25 mg/ml

Weigh out 1.25 g Chloramphenicol (Sigma C0378) Add 50 ml 100% Ethanol Mix/vortex vigorously

Working concentration 25 ug/ml (1 ml stock solution per liter)