Weiyel Reference Materials
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| Subculture | Nutritional gravy medium (English name: NA/NB): beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 20.0g (not included in liquid medium), distilled water 1.0L,pH 7.0. Sterilization at 121 ℃ for 15min. [Note] Adding 5 mgMnSO4 · H2O to culture Bacillus is beneficial to produce spores. |
| Subculturing | When this standard sample is used, it is moved to room temperature (20~25 ℃) for re-melting, shaken evenly, centrifuged briefly, and placed on ice in a low temperature environment for temporary storage for use, so as to avoid repeated freezing and thawing. |
| Growth conditions | 37°C;18-24h; Aerobic |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | This Streptococcus suis DNA standard, through fluorescence quantitative pcr combined with digital PCR, can be used for method establishment, work standard assignment, method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Streptococcus porcinus DNA standard
BNCC363344
Escherichia coli EAEC nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361519
Bacillus subtilis subsp nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361581
Cryptococcus neoformans DNA lab quality control
BNCC363490
Chicken-derived nucleic acid standard quality control material sample
BNCC361180
Haemophilus parainfluenzae
BNCC363736