Yeast Nitrogen Base,without Amino Acid

Product Introduction: It is used to classify yeasts by carbon source and amino acid utilization. Preparation Method: Weigh and dissolve 6. 71g of this product in 100ml distilled water or deionized water, add 5g glucose or equivalent amount of other carbon sources and 1-10mg of required amino acids, dissolve at a mild temperature, filter and remove bacteria, to produce 10 times concentrated solution, stored at 2-8℃. In a sterile environment, use a sterile pipette to remove 0. 5ml of the above concentrated liquid into 4. 5ml of sterile distilled water, mix well, and set aside. Composition: g/L Ammonium sulfate: 5000 Biotin: 0. 002 Calcium pantothenate: 0. 4 Folate: 0. 002 Creatol: 2 Niacin: 0. 4 Riboflavin: 0. 2 Thiamine hydrochloride: 0. 4 Boric acid: 0. 5 Copper sulfate: 0. 04 Potassium iodide: 0. 1 Iron chloride: 0. 2 Manganese sulfate: 0. 4 Sodium molybdate: 0. 2 Zinc sulfate: 0. 4 Potassium dihydrogen phosphate: 1000 P-aminobenzoic acid: 0. 2 Magnesium sulfate: 500 Pyridoxine hydrochloride: 0. 4 nacl: 100 Calcium chloride: 100 pH: 5. 4±0. 2 Note: Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.