BeNa Culture Collection
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| Culture medium | Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃) |
| Subculture procedure | ① According to the culture conditions, the bacteria are first cultured into a bacterial suspension; ② Measure the absorbance of the bacterial suspension and calculate the initial concentration of the bacterial suspension according to the standard formula; The initial concentration multiplied by the survival rate is the actual concentration after freeze-drying; ④ According to the actual concentration after freeze-drying, the bacterial suspension was diluted to obtain the target concentration, and then subpacked and freeze-dried; |
| Growth conditions | 30 ℃;18-24h; aerobic; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| morphology | Purity: Pure |
| application | Biological indicators of hot air disinfection control; L-desoxynojirimycin production |
| Sharing mode | Public welfare sharing |
Reference material of total bacterial count in food
BNCC359084
Standard quality control sample of coliform bacteria (MPN counting method)
BNCC360590
Standard quality control samples of enterococcus faecalis in drinking water
BNCC362540
Standard quality control sample of clostridium perfringens in drinking water
BNCC362541
Shigella quality control sample of sewage from medical institutions
BNCC362175
Quantitative strains of pseudomonas aeruginosa
BNCC359609
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