BeNa Culture Collection
Culture medium | Potato Glucose Agar (PDA): Potato Boiled Solution 1.0L, Glucose 20.0g, Agar 15.0g, Natural pH. Sterilization at 121 ℃ for 15min. Potato boiling liquid: weigh 200g of peeled potato pieces, boil in boiling water for 30min, and collect the filtrate to a constant volume of 1.0L. |
Subculture procedure | 1. According to the arrow sign of penicillin bottle cap, open the strain and dissolved liquid; 2. transfer the bacteria tablets into the dissolved liquid, cover the rubber stopper, shake and dissolve; 3. After being fully dissolved, it can be absorbed proportionally according to the requirements; 4. Please use it up immediately after opening and do not store it; |
Growth conditions | 28,5-7d, aerobic |
Storage conditions | -20 ℃ |
morphology | Colony large, dense, hyphae white, margin pseudofilamentous, spreading, producing black spores |
Separation substrate | Blueberry, North Carolina |
Sharing mode | Public welfare sharing |
Aspergillus brasiliensi
strain number: BNCC 353778 / ATCC16404
Name: BNCC 353778 / ATCC16404
Product format: quantitative bacteria tablets
number of live bacteria: 0.5-1.0x10 3CFU/bottle
product batch: 191212 valid until: 2020.12.11
inspection date: 12.16.2019 sampling ratio: ≥2%
report number: RS19353778-1
Biosafety level: 1, handle in ultra-clean table or safety cabinet
Product list: 0.5-1. 0x103CFU quantitative strain 1 bottle, 1mL dissolved solution 1 bottle, strain certificate 1 copy;
shelf life: unopened, below -20 ℃, 12 months;
quality inspection project | inspection description | result |
colony morphology | observe single colony morphology | large colonies, dense, white hyphae, false filamentous 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, viable bacteria count | 980CFU/bottle |
phenotype and genotype analysis | phenotypic testing, gene sequencing | qualified |
test conclusion | after quality inspection by BNCC quality control inspection system, the product is qualified |
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 0.5-1.0x10 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