BeNa Culture Collection
Culture medium | Tryptone soybean medium (English name: TSA/TSB): tryptone 17.0g, soybean peptone 3.0g, sodium chloride 5.0g, dipotassium hydrogen phosphate 2.5g, glucose 2.5g, agar 20.0g (without liquid medium), distilled water 1.0L,pH 7.3±0.2. Sterilization at 121 ℃ for 15min. |
Subculture procedure | Before use, the reference product is placed at room temperature for 30min, fully melted, shaken and mixed, used after nucleic acid extraction, nucleic acid extraction or purification reagents need to be provided by oneself. |
Growth conditions | Culture temperature 37 ℃; Culture time 22 hours; Aerobic gas environment; |
Storage conditions | -80 ℃, kept away from light |
Safety level | 2 |
Separation substrate | Clinical isolate, Kansas |
application | Accurate and rapid identification of pathogenic bacteria can effectively improve the pertinence and effectiveness of clinical treatment. This product uses heat inactivated strong positive reference for the evaluation of Staphylococcus aureus (MRSA) nucleic acid detection reagent, so as to be used for early diagnosis and quality control of infection. |
Sharing mode | Public welfare sharing |
Staphylococcus aureus (MRSA) nucleic acid reference certificate
1. Product information
Sample name: Staphylococcus aureus (MRSA) nucleic acid reference (heat inactivated) (strong positive)
Sample number: 361516
Sample batch: 220511
2. Product features
description | Packaged in a 1.5mL cryovial containing 0.5mL nucleic acid reference material in a transparent liquid state | ||
traceability | ATCC43300 Staphylococcus aureus | ||
Preparation method | Inoculated tryptone soybean broth medium, collected by centrifugation, suspended in PBS, and inactivated in a water bath at 80 °C for 1 h | ||
Concentration value | ≥1.0×108CFU/mL | Reference value | 5.5×108CFU/mL |
applicable method | Related research on nucleic acid detection reagents for pathogens | ||
*Note: If you have any questions about the reference materials, please contact our center (BNCC) for assistance before use |
3. Instructions
Before use, place the reference substance at room temperature for 30 minutes, fully thaw, shake and mix well, and use it after extracting nucleic acid. The nucleic acid extraction or purification reagents should be prepared by yourself.
4.Notes
1. After receiving the goods, please be sure to keep them properly. If there is any damage, please contact the center within 24 hours after receipt;
2. This product uses the heat inactivation method, which is likely to destroy the protein antigen, and the test related to the protein antigen is not applicable;
3. It should be used as soon as possible after thawing to avoid repeated freezing and thawing more than 3 times;
4. In the process of use, it should be handled according to infectious substances. Please do not touch the samples in the bottle directly with your hands. After use, please sterilize the residual samples at high temperature and high pressure and discard them;
5. Storage and transportation
Long-term storage: -20℃, valid for 2 years; transport conditions: transport on dry ice.
Henan Engineering Technology Research Center of Industrial Microbial Strain
Website: www.bncc.org.cn Tel: 400-6699-833