BeNa Culture Collection
info@bncc.com
| Subculture procedure | ① Prepare 1-2 of the above plates; ② After disinfecting the surface of the ampoule tube, open it in a safety cabinet, burn the top with an alcohol lamp, quickly drip sterile water to break it, and then use tweezers to crush it; ③ Take 0.5mL of sterile water and transfer it into a freeze-drying tube. After fully dissolving the bacterial powder, transfer it into a Agar plate at a rate of 200 μ L per piece and apply evenly; ④ Place the petri dish under the above cultivation conditions for cultivation, and once the bacterial strain grows, it can be used. |
| Growth conditions | 28 ℃; 5-7 days; aerobic |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| morphology | Spread growth, irregular shape, irregular edges, opaque, front gray brown, rough surface, dark surface, dry texture, difficult to pick/cut, purity: pure |
| Sharing mode | Public welfare sharing |
Aspergillus fijiensis
Storage conditions: 2~8 ℃
No. 192501
Product format: freeze dried,200ul
Validity period: 6 years
Biosafety level: 1, handle in ultra-clear table or safety cabinet
Receiving notice: if any abnormality is found on the day of receipt, please contact the customer service within 24 hours. If it is overdue, it is deemed that the bacteria are well. The freeze dried culture shall be used up once and shall not be retained. The bacterial viability will resume after 1-2 generation of recovery and can be used normally. Handling instructions of agar slant and suspension liquid is enclosed. Please operate in strict accordance with this instruction, otherwise the replacement of bacteria are not be available in case of aberrant growth and loss of viability.
Growth conditions: 28°C, aerobic, integrated PDA, 5-7 days. Comprehensive PDA: Potato cooking liquid 1.0L, glucose 20.0g, KH2PO4 3.0g, MgSO4 7H2O 1.5g, trace amount of vitamin B1, agar 20.0g, pH 6.0±0.2. Sterilize at 121℃ for 15min. Potato cooking liquid: Weigh 200g peeled potato pieces, boil in boiling water for 30min, collect the filtrate and dilute to 1.0L.
Recovery steps:
(1) Prepare 1-2 of above mentioned plates;
(2) Open it in the biosafety cabinet, sterilize of the ampoule, heat the tip in a flame, quickly drop sterile water to creak it, then break it with forceps;
(3) Draw 0.5ml of sterile water into the freeze dried ampoule, make it fully dissolved, and distribute the solution to the plates well in 200ul/plate;
(4) Put the plates under the above culture conditions for cultivation for 7-10 days.
Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

| Item | test results |
| viability | good viability,in 7 days plate colonies are obvious |
| colony morphology: (above) |
Colony morphology: small filamentous fungi, with obvious colonies, white, dense and vigorous hyphae on comprehensive PDA medium, brown spores later, spreading and growing to the edge of the plate, and brown on the back of the medium. |
| Conclusion | good viability, no abnormal colony morphology, qualified |