Pseudomonas aeruginosa quantitative strain|BNCC364982 |BNCC

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Quantitative strains of pseudomonas aeruginosa GFP

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 ℃;24-48h; aerobic
Storage conditions	-80 ℃
Safety level	2
morphology	The colony is 1-2mm in diameter, round, with neat edges, opaque, gray-white front, raised in the middle, smooth surface, bright surface, moist texture, easy to pick up, G-(red), bacilli
application	GB 8538-2022 National Food Safety Standard-Inspection method for drinking natural mineral water
Sharing mode	Public welfare sharing