DESCRIPTION: Peptone Yeast Glucose(PYG) Broth
APPLICATlON: Used for the colony counting of lactic acid bacteria in fermented beverages.
| PRODUCT NAME | Peptone Yeast Glucose(PYG) Broth | |
| PRODUCT CODE | GF1083F | |
| DESCRIPTION | Peptone Yeast Glucose(PYG) Broth | |
| APPLICATION | Used for the colony counting of lactic acid bacteria in fermented beverages. | |
| PREPARATION | 1. Weigh 36 g of the medium and dissolve it in 1 L of distilled or deionized water. Stir and heat the mixture to boiling until fully dissolved. 2. Dispense the solution into erlenmeyer flasks and autoclave at 121°C for 15 minutes. 3. Before use, add the supplementary reagents (one vial of vitamin K1 solution and one vial of hemin chloride solution) to every 100 mL of sterilized medium. |
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| COMPOSITION | Composition | Amount (g/L) |
| Peptone | 20 | |
| Glucose | 5 | |
| Yeast Extract Powder | 10 | |
| Cysteine Hydrochloride | 10 | |
| Calcium Chloride | 0.008 | |
| Magnesium Sulfate | 0.008 | |
| Dipotassium Phosphate | 0.04 | |
| Monopotassium Phosphate | 0.04 | |
| Sodium Bicarbonate | 0.4 | |
| Sodium Chloride | 0.08 | |
| Final pH (25°C) | 6.1 ±0.2 | |
| STORAGE | Store in a dark and dry place at room temperature, and tighten the bottle cap immediately after use. | |
| SHELF LIFE | Shelf life of sealed product is 3 years. | |
| PRECAUTIONS | 1. NOT for clinical use. 2. Do not use this product if it is lumpy. 3. After use, all contaminated materials must be sterilized or disposed by appropriate procedures. |
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