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 |
Escherichia coli EAEC DNA standard
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Human herpesvirus 1 nucleic acid reference (Heat inactivated) (Strongly positive)
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Novel coronavirus B .1.351 mutant nucleic acid liquid quality control product
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Moraxella catarrhalis nucleic acid reference (Heat inactivated) (Strongly positive)
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Aspergillus fumigatus nucleic acid reference (Heat inactivated) (Strongly positive)
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Pseudomonas aeruginosa nucleic acid reference (Heat inactivated) (Strongly positive)
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