Quantitative Strain of Salmonella paratyphi B|354701 |BNCC

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Quantitative strains of salmonella paratyphi β

Growth conditions	37°C; Aerobic
Storage conditions	-20°C
Safety level	1
morphology	Colony diameter: 1-2mm, circular, with neat edges, opaque, pale color, slightly raised center, shiny surface, smooth texture, moist consistency, easily lifted, non-pigmented, G- (red), bacillus, Purity: Pure
Sharing mode	Public welfare sharing

Salmonella paratyphi β

Strain number:BNCC 354701 / CMCCB 50094

Name: Salmonella paratyphi β

Product format: quantitative bacteria tablets Number of viable bacteria: 100 ~ 1000CFU/bottle

Product batch:220318 Valid until: 2024.03.17

Inspection date: 2022.03.19 Sampling ratio: ≥2%

Report number: RS22354701-1 Biosafety level: 2, handle in safety cabinet

Item	Inspection description	results
stain microscopy	gram negative and positive, cell morphology observed under microscope	G-bacilli
colony morphology	observation of single colony morphology	pale yellow, raised, moist, bright
Purity	non-selective medium culture, colony observation and microscopic examination	No contaminated bacterial
Reference value of live bacteria	Non-selective medium plate, viable count	620CFU/bottle
Phenotypic and Genotypic Analysis	phenotypic testing, gene sequencing	qualified
test conclusion	after quality inspection by BNCC quality control testing system, the product is qualified

Product list:100 ~ 1000CFU quantitative strain 1 bottle, 1mL dissolved solution 1 bottle, strain certificate 1 copy;

Validity period: unopened, below -20 ℃, 24 months;

Usage:

1. Open the strain and dissolved solution according to the arrow of Xilin bottle cap;

2. Pour the bacteria tablets into the dissolved liquid, cover the rubber stopper, shake and dissolve;

3. After fully dissolving, it is 100 ~ 1000CFU/bottle, which can be sucked in proportion according to the test requirements;

4. Please use up immediately after opening, and do not store it;

Notes:

① This product is a quantitative strain. improper storage conditions and usage methods will affect the accuracy of the number of strains, so please strictly follow the above storage conditions and methods.

② Used bacteria-carrying consumables, please autoclave and discard them.

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