Salmonella enteritidis enteritidis subspecies Typhimurium serotype quantitative strain|BNCC367737 |BNCC

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Quantitative strains of Salmonella enterica subsp

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 ℃;18-24h; aerobic;
Storage conditions	-20 ℃
Safety level	0
morphology	The colony has a diameter of 0.5-1mm, round, neat edges, opaque, yellow front, light color, convex middle, smooth surface, easy to provoke, G-(red), bacilli
application	GB/T 40049-2021 PCR method for detection of Salmonella enteritidis in chickens
Sharing mode	Public welfare sharing