Purpose:
For general bacterial culture, transfer, rejuvenation, and enrichment, etc
Product specification: 250g/bottle
Shelf life: 3 years
Product use: bacterial count, sugar free, can be used as a blood agar base and as a substitute
Composition (g/L):
Peptone 10.0
Beef Flour 3.0
Sodium chloride 5.0
Agar 15.0
PH value 7.3 ± 0.1 25 ℃
Usage:
Weigh 33.0g of this product, heat and dissolve it in 1000ml of distilled water, divide into triangular bottles, sterilize under high pressure at 121 ℃ for 15 minutes, and set aside.
Inspection principle:
Peptone and beef extract provide other nutrients such as carbon and nitrogen sources, vitamins, and growth factors; Sodium chloride is used to maintain the osmotic pressure of the culture medium; Agar is a coagulant.
Appearance:
The dry powder culture medium is a light yellow powder.
The prepared culture medium is a light yellow transparent solid state.
Precautions:
This product is limited to laboratory use only. Do not use dry powder culture medium if it has expired, clumped or discolored.
Storage conditions and shelf life:
The dry powder culture medium is dried and stored in a dark place at 5-30 ° C, with a shelf life of three years. The prepared culture medium must be dried and stored in a dark place at 2-8 ° C.