Quantitative strain of Aspergillus niger|353785 |BNCC

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Quantitative strains of aspergillus niger

Subculture procedure	washed and collected spores
Growth conditions	28 ℃; 5-7 days; Aerobic
Storage conditions	-20 ℃
Safety level	1
morphology	texture fluffy, producing black spores, with light yellow brown on the back and radial grooves
Sharing mode	Public welfare sharing

Aspergillus niger

No. : 353785 / CMCC98003

Product format: quantitative bacteria tablets

Live bacteria count : 1.5-2.5x10 3CFU/bottle

Product batch : 191212

Valid until : 2020.12.11

Date of inspection : 2019.12.16

Sampling ratio : ≥2%

Report number : RS19353785-2

Biosafety level : 1,handle in ultra-clean table or safety cabinet

item	description	test result
colony morphology	observation of single colony morphology	Large, dense colonies, white hyphae, pseudofilamentous edges, spreading and growing, producing black spores
purity	non-selective medium culture, colony observation and microscopic examination	No bacteria
Reference value of live bacteria	non-selective medium plate, live bacteria count	2010CFU/
phenotype and genotype analysis	phenotypic testing, gene sequencing	qualified
test conclusion	after quality inspection by BNCC quality control testing system, the product is qualified

Product list :1.5-2. 5x103CFU quantitative strain 1 bottle, 1mL dissolved solution 1 bottle, strain certificate 1 copy;

Validity period : unopened, below -20 ℃, 12 months;

Handling procedure:

1 Open the penicillin-bottle according to the arrow indication on the vial cap;
2 Transfer the strain tablets into the vial of solution, capped with rubber plug, and shake to dissolve
3 It will be 1.5-2.5x10 3cfu/ml after full dissolved, and use appropriate amount according to the operation demand
4 The bacterial tablets shall be used up once and shall not be retained once the penicillin bottled is opened.

Attentions:

1 This product is a quantitative strain. Improper storage conditions and handling procedure will affect the accuracy of the strain quantities. Therefore, please operate in strict accordance with the above mentioned instructions.
2 Waste generated from the handling process should be discarded after high-pressure sterilization

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