BeNa Culture Collection
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| Subculture procedure | ① Prepare 1-2 of the above plates; ② Open the 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 two plates, each Agar plate containing about 200 μ L, 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 | Small filamentous fungi have obvious colonies on comprehensive PDA medium, with white and dense hyphae in the early stage, and later produce gray spores that grow on flat plates |
| Sharing mode | Public welfare sharing |
Penicillium raistrickii
Storage conditions: 2~8 ℃
No. 185891
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 plate 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℃, aerobic, wort agar, 5-7 days, wort agar: malt extract 20.0g, glucose 20.0g, peptone 1.0g, agar 20.0g, distilled water 1.0L, pH natural. Sterilize at 121°C for 15min.
Recovery steps:
①Prepare 1-2 of above mentioned plates;
②Open 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;
③Draw 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;
④Put the plates under the above culture conditions for cultivation.
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) | small filamentous fungi have obvious colonies on comprehensive PDA medium, with white hyphae at the initial stage, dense and vigorous, gray spores at the later stage, and full of plates. |
| Conclusion: | good viability, no abnormal colony morphology, qualified |