NISSUI 05618 标准寒天培地 Standard Method Agar
Nisui 05618 Standard Method Agar“Nissui”
标准寒天培地培养基
上海金畔生物科技有限公司 18301939375
Code | Formn | Package | Storage | Shelf Life |
05618 | Powder | 300 g | Dry, RT | 3Year |
Directions
Suspend 23.5 g of the dehydrated medium in 1,000 mL of distilled water, mix well and heat to dissolve the medium. Sterilize by autoclaving at 121℃for 15 minutes.Maintain the medium at about 50℃. Distribute about 20 mL into Petri dishes contained test samples in advance, and mix well.Incubate at 35士1℃ for 48+3 hours.
Remarks
The medium is applied for the following purposes; enumeration of bacteria in milk, dairy products, soft drink powder, chipped ice, ice cream, oysters, frozen fishes and seafood products and others. Also for enumeration of thermo-resistant bacteria (spores) in sugar, starch and spices to be used for the products of fish and meat.
Formula
Components | IN 23.5g/L |
Yeast Extract | 2.5g |
Peptone | 5.0 g |
Dextrose | 1.0 g |
Agar | 15.0 g |
pH 7.0土