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. |
| Growth conditions | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
| Safety level | 0 |
| Application | The essential control product is developed by Henan Industrial Microbial Strain Engineering Technology Research Center. It is an inactivated suspension of Klebsiella pneumoniae. It is obtained by adding stabilizers and digital PCR values and then packaging. It can be used for method establishment and work standard assignment., Method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Prevotella intermedia nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC371966
Serratia marcescens DNA standard
BNCC363431
Escherichia bacteriophage MS2 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362697
Helicobacter pylori reference (Chemically inactivated) (Strongly positive)
BNCC365326
Streptococcus porcinus DNA standard
BNCC363344
Ectromelia virus DNA lab quality control
BNCC363323