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 | 30°C;18-24h; Aerobic; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | The DNA standard of Pseudomonas fluorescens can be used for method establishment, working standard assignment, method confirmation and evaluation, product quality control, etc. through fluorescence quantitative pcr combined with digital PCR determination. |
| Sharing mode | Public welfare sharing |
Helicobacter pylori nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362965
Ectromelia virus DNA standard
BNCC363317
Haemophilus influenzae nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC363790
Escherichia coli bacteriophage T1 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC364558
Streptococcus salivarius reference (Chemically inactivated) (Strongly positive)
BNCC363306
Human respiratory syncytial virus RNA lab quality control
BNCC363374