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 | Before use, the reference product is placed at room temperature for 30min, fully melted, shaken and mixed, used after nucleic acid extraction, nucleic acid extraction or purification reagents need to be provided by oneself. |
| Growth conditions | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | This product is a Bacillus cereus nucleic acid reference (heat inactivated) (strong positive), which can be used for specific analysis of nucleic acid detection kits, cross-reaction verification, measurement method evaluation and laboratory quality control. |
| Sharing mode | Public welfare sharing |
Salmonella paratyphi β DNA standard
BNCC363686
Candida glabrata nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361601
Human herpesvirus 3 DNA standard(varicella-zoster virus)
BNCC363067
Human adenovirus 54 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC369753
Escherichia bacteriophage MS2 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362698
Haemophilus parainfluenzae DNA standard
BNCC363424