BeNa Culture Collection
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| Subculture procedure | ① Prepare one test tube containing 5-10 mL of liquid culture medium and two 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 Transfer 0.5mL of liquid culture medium into a freeze-drying tube, dissolve it thoroughly, and then transfer it back into the liquid test tube, mixing well; ④ Transfer 0.2mL of bacterial suspension into a Agar plate, apply evenly, and repeat twice to obtain two plates; ⑤ Place all liquid test tubes and plates under the above cultivation conditions, and the bacterial strains can be used once they grow. |
| Growth conditions | 28 ℃, 3-5 days, aerobic culture temperature 28 ℃; Cultivation time days; aerobic gas environment; |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| morphology | A small filamentous fungus, forming distinct colonies on comprehensive PDA medium. Colonies are pale yellow, dense, and vigorous, later producing yellowish-brown spores that cover the entire Agar plate. |
| Sharing mode | Public welfare sharing |
Penicillium pinophilum
Storage conditions: 2~8 ℃
No. 123318
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 ℃, aerobic, comprehensive PDA,3-5 days, comprehensive PDA: potato boil 1.0L, glucose 20.0g,KH2PO4 3.0g,MgSO4·7H2O 1.5g, vitamin B1 trace, agar 20.0g,pH 6.0±0.2. 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.
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 3-5days.
Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

| item | test result |
| viability | good viability, in 3-5 days plate colony is obvious |
| colony morphology: (above) | Small filamentous fungi have obvious colonies on the integrated PDA medium, with light yellow colonies, dense and vigorous colonies, and yellow-brown spores overgrown the plates. |
| Conclusion | good viability, no abnormal colony morphology, qualified |