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 is used, it is moved to room temperature to be completely dissolved, shaken evenly, and used after instantaneous centrifugation to avoid repeated freezing and thawing as much as possible. |
| Growth conditions | 37 ℃;18-24h; Aerobic; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | This Yersinia enterocolitica 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 |
Aspergillus fumigatus DNA standard
BNCC363588
Escherichia bacteriophage MS2 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362699
Mycobacterium chelonaenucleic acid reference (Heat inactivated) (Strongly positive)
BNCC368468
Streptococcus salivarius nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC363794
Shigella flexneri nucleic acid detection standard
BNCC362376
Corynebacterium diphtheriae nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361705