BeNa Culture Collection
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 | 37 ℃, aerobic |
Storage conditions | -20 ℃ |
Safety level | 2 |
morphology | yellow, raised, wet, bright, G-bacillus |
Separation substrate | Blood culture |
application | research; analysis and detection. 2015 edition of chinese pharmacopoeia quality control strains. |
Sharing mode | Public welfare sharing |