BNCC
Quantitative strain of Bacillus subtilis
SKU 388966
Bioware
A standardized microbiological quality-control material designed to provide a defined analytical challenge.
Suitable for method verification, recovery studies, detection or enumeration performance assessment, and routine quality control.
Technical Specifications
| Organism | Quantitative strains of bacillus subtilis subsp. spizizenii Nakamura et al. |
|---|---|
| Material Type | Microbiological Quality Control |
| Preservation Form | Freeze dried pellet |
| Morphological Characteristics | The colony diameter is 2-4mm, circular, with irregular edges, opaque, gray white on the front, raised in the middle, rough on the surface, dry texture, G+(blue purple), Bacillus, purity: pure, purity: pure |
| Culture Method | ① Cultivate the bacteria into a bacterial suspension according to the cultivation conditions first; ② Measure the absorbance of bacterial suspension and calculate the initial concentration of bacterial suspension according to the standard formula; ③ The actual concentration after freeze-drying is obtained by multiplying the initial concentration by the survival rate; ④ Dilute the bacterial suspension according to the actual concentration after freeze-drying to obtain the target concentration, and then divide and freeze dry it |
| Culture Conditions | 37 °C; 18-24h; aerobic |
| Provided Formats | Penicillin Vial |
| Culture Medium No. | 352252 |
| Culture Medium Name | Brain Heart Infusion Agar |
| Culture Medium Composition | Beef Brain Infusion Powder:4.0g, Beef Heart Infusion Powder:4.0g, Peptone:5.0g, Casein Peptone:16.0g, NaCl:5.0g, Glucose:2.0g, Na2HPO4:2.5g, Agar:13.5g, pH:7.4±0.2(25°C) |
| Pack Configuration | 10 vials/box |
|---|
| Application | Microbiological method verification, enumeration, and laboratory quality control. |
|---|---|
| Storage Conditions | -20 °C |
| Country of Origin | China |
Documents
The Certificate of Analysis (COA) is issued for the applicable batch or lot and is available upon request.