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 | Take it out of the refrigerator, and after it is completely melted, the vortex oscillates and mixes well, and it can be used. Note: The essential control is inactivated particles, which need to be used after nucleic acid extraction. The extraction or purification reagents should be provided by oneself, and repeated freezing and thawing should be avoided before extraction. The minimum sampling amount is 200 μl. |
| Growth conditions | 37 ℃;18-24h; Aerobic; |
| Storage conditions | -80 ℃ |
| Safety level | 2 |
| Isolation | Tissue, animal - pools of heart and liver from 4-week-old chickens |
| Application | The essential control is Salmonella enteritidis inactivated suspension, which can be used for method establishment, work standard assignment, method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Helicobacter pylori DNA standard
BNCC363418
Helicobacter pylori deoxyribonucleic acid liquid indoor quality control sample
BNCC363446
Cryptococcus neoformans DNA standard
BNCC363330
BNCC363153
Proteus vulgaris nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361594
Human Coxsackievirus A6 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC368134