BNCC
Streptococcus salivarius Quantitative Strain
SKU 387186
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 streptococcus salivarius |
|---|---|
| Material Type | Microbiological Quality Control |
| Preservation Form | Freeze dried pellet |
| Morphological Characteristics | Colony diameter: 0.5-1mm, circular, with neat edges; opaque, grayish-white on top, centrally convex, smooth surface, moist texture, easily lifted; G+ (blue-violet), cocci |
| Culture Method | ① Prepare bacterial suspension according to culture conditions;② Measure the absorbance of the bacterial suspension and calculate the initial concentration using the standard formula; ③ Multiply the initial concentration by the viability rate to obtain the actual concentration after lyophilization; ④ Dilute the bacterial suspension to the target concentration based on the actual lyophilized concentration, then aliquot and freeze-dry |
| Culture Conditions | 37°C; Aerobic |
| Provided Formats | Penicillin Vial |
| Culture Medium No. | 352239 |
| Culture Medium Name | Nutrient Agar |
| Culture Medium Composition | Peptone:10.0g, Beef Extract Powder:3.0g, NaCl:5.0g, Agar:15.0g, pH:7.3±0.1(25°C) |
| Pack Configuration | Single |
|---|
| 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.