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 | 30 ℃;18-24 hours; Aerobic |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | This hookworm copper-greedy DNA standard, through fluorescence quantitative pcr combined with digital PCR fixed value, can be used for method establishment, work standard assignment, method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Lactobacillus plantarum DNA standard
BNCC363600
Escherichia bacteriophage MS2 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC363745
Candida albicans (Robin) Berkhout DNA standard
BNCC363332
Staphylococcus aureus reference (Chemically inactivated) (Strongly positive)
BNCC363677
Aspergillus flavus nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362820
Helicobacter pylori deoxyribonucleic acid liquid indoor quality control sample
BNCC363447