BeNa Culture Collection
Culture medium | Potato Impregnation Powder: 10.0, Glucose: 20.0,KH2PO4:3.0,MgSO4 · 7H2O:1.5, Thiamine: 0.008, Agar: 15.0,pH:6.0±0.2(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 | 28 ℃;5-7 days; aerobic |
Storage conditions | -80 ℃ |
Safety level | 0 |
morphology | Spreading growth, producing gray-white spores, gray-white adaxially, light color |
application | This standard specifies the on-site screening and detection methods, result reports and positive results disposal of aspergillus fumigatus in suspicious samples at border ports. This standard is applicable to the on-site investigation and detection of aspergillus fumigatus in suspicious samples at border ports. |
Sharing mode | Public welfare sharing |