Media Glossary
January 2006
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| Basal Medium | |
|---|---|
| Tryptose or trypticase | 20.0 g |
| Lactose | 5.0 g |
| Bile salts no. 3 | 1.5 g |
| Di-potassium phosphate (K2HPO4) | 4.0 g |
| Mono-potassium phosphate (KH2P04) | 1.5 g |
| Sodium chloride (NaCl) | 5.0 g |
| Distilled Water | 1.0 L |
| pH 6.9 ± 0.2 | |
Complete Medium:
Dissolve ingredients in 1.0 L of distilled water, heating gently, if necessary, to obtain complete solution. Dispense in 10.0 mL volumes in tubes containing gas vials. Sterilize at 121oC for 15 min.
| Basal Medium | |
|---|---|
| Tryptose or trypticase | 20.0 g |
| Lactose | 5.0 g |
| Bile salts no. 3 | 1.5 g |
| Di-potassium phosphate (K2HPO4) | 4.0 g |
| Mono-potassium phosphate (KH2P04) | 1.5 g |
| Sodium chloride | 5.0 g |
| Distilled Water | 1.0 L |
| MUG | 0.05 g |
| pH 6.9 ± 0.2 | |
Complete Medium:
Dissolve ingredients in 1.0 L of distilled water, heating gently, if necessary, to obtain complete solution. Dispense in 10.0 mL volumes in tubes containing gas vials. Sterilize at 121oC for 15 min.
| Basal Medium | |
|---|---|
| Proteose peptone | 5.0 g |
| Yeast extract | 3.0 g |
| L-lysine monohydrochloride | 10.0 g |
| Dextrose | 2.5 g |
| Sucrose | 15.0 g |
| Magnesium sulfate . 7-hydrate (MgSO4.7H2O) | 1.5 g |
| Bile salts | 1.5 g |
| Sulfapyridine | 0.3 g |
| Bromthymol blue, sodium salt | 0.03 g |
| Novobiocin | 0.015 g |
| Agar | 15.0 g |
| Distilled water | 1.0 L |
| pH 6.8 ± 0.1 | |
Complete Medium:
Add ingredients to 1.0 L of cold distilled water and heat to boiling to dissolve completely. Do not autoclave. Temper to 45-50oC . Verify final pH of 6.8 " 0.1 and adjust if necessary. Dispense into Petri dishes.
| Basal Medium | |
|---|---|
| Tryptic Soy Broth or Tryptone Soya Broth | 30.0 g |
| Bile salts no. 3 | 1.5 g |
| Dipotassium phosphate (K2HPO4) | 1.5 g |
| Distilled water | 1.0 L |
| pH 7.5 ± 0.1 | |
| Supplements | |
| Vancomycin (0.8g/100 mL) | 1.0 mL |
| Cefsulodin (1.0 g/100 mL) | 1.0 mL |
| Cefixime (1.0 mg/mL) | 50.0 F l |
Complete Medium:
Dissolve basal ingredients in distilled water and adjust pH to 7.5 " 0.1. Autoclave for 15 min at 121oC. Cool to 50oC and just before use add the filter sterilized antibiotics.
| Basal Medium | |
|---|---|
| Sodium Chloride (NaCl) | 87.65 g |
| Tween 20™ | 5.0 mL |
| Distilled Water | 10.0 L |
Complete Medium:
Dissolve ingredients in 10 L of distilled water.
| Basal Medium | |
|---|---|
| Bovine serum albumin | 1.0 g |
| Sodium chloride (NaCl) | 8.0 g |
| Di-potassium phosphate (KH2PO4) | 0.2 g |
| Sodium Phosphate, Dibasic (Na2HPO4) | 2.9 g |
| Potassium chloride (KCl) | 0.2 g |
| Distilled water | 1.0 L |
| pH 7.4 | |
| Supplement | |
| Tween 20™ | 0.5 mL |
Complete Medium:
Add ingredients, except Tween 20 to distilled water. Mix and adjust pH to 7.4. Add Tween 20. Store frozen and thaw before use.
| Basal Medium | |
|---|---|
| Peptone | 10.0 g |
| Lactose | 10.0 g |
| Dipotassium phosphate (K2HPO4) | 3.5 g |
| Sodium sulfite (Na2SO4) | 2.5 g |
| Basic fuchsin | 0.5 g |
| Agar | 15.0 g |
| Distilled water | 1.0 L |
| pH 7.5 ± 0.2 | |
Complete Medium:
CAUTION: Basic fuchsin is a potential carcinogen and care must be taken to avoid inhalation of the powdered dye and contact with the skin and eyes. Wear suitable protective clothing.
Add ingredients to 1.0 L of distilled water, heat to boiling until solution is complete. Autoclave at 121oC for 15 min. Mix thoroughly while dispensing to evenly disperse the percipitate and pour 15.0-20.0 mL amounts into Petri plates. Use immediately.