Weiyel Reference Materials
info@weiyel.com
| Subculture | 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. |
| Subculturing | Pick a single colony and add bacteria in a liquid triangular flask, then take 25mL of bacteria liquid and centrifuge to collect bacteria (centrifuge speed 8000r /min,30s), resuspend with 10mLPBS, and collect bacteria suspension for later use. The concentration of bacterial suspension is about 109CFU/mL, diluted to 10-6, 10-7, 10-8 gradient, take 200 μL coating count, select the colony number between 30 CFU to 300 CFU plate count; |
| Growth conditions | Culture temperature 37 ℃;18-24 hours; Aerobic gas environment; |
| Storage conditions | -80 ℃ |
| Safety level | 0 |
| Application | Accurate and rapid identification of pathogenic bacteria can effectively improve the pertinence and effectiveness of clinical treatment. This product is a strong positive reference for heat inactivation for the evaluation of Salmonella enteritidis nucleic acid test for early diagnosis and quality control of infection. |
| Sharing mode | Public welfare sharing |
Staphylococcus aureus subsp DNA lab quality control
BNCC363271
Human adenovirus 41 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361706
Streptococcus porcinus DNA lab quality control
BNCC363291
Bordetella pertussis DNA lab quality control
BNCC363479
Campylobacter jejuni reference (Chemically inactivated) (Strongly positive)
BNCC362919
Enterococcus faecalis DNA standard
BNCC363725