BeNa Culture Collection
info@bncc.com
| 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 ℃; 5-7 days; aerobic; |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| morphology | The morphology of the bacteria is clearly visible on the PDA agar medium, with filamentous morphology and initially white followed by light pink spores. The folds are dry and vigorous, spreading on the surface of the agar plate. |
| Sharing mode | Public welfare sharing |
Aspergillus flavipes
No.: 185597
Storage conditions: 2~8 ℃
Product format: freeze dried,200ul
Validity period: 24 months
Biosafety level: 1, handle in ultra-clean 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. 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:25-28 ℃, aerobic, comprehensive PDA. Comprehensive PDA:20% potato juice 1L, glucose 20g ,KH2PO4 3g, MgSO4.7H2O 1.5g, thiamine trace, agar 15g,pH natural.
Recovery steps:
(1)Prepare 2 pieces of PDA plates or 2 agar slants;
(2)Open the ampoule in the biosafety cabinet, heat the tip of ampoule 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; or transfer appropriate solution to the agar slant.
(4)Place the plates uprightly and agar slant obliquely under the above culture conditions for 5-7 days. Or contact our technicians for the inoculation of agar slant - filamentous fungi.
Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

| item | test result |
| viability: | good viability, in 5 days plate colony is obvious |
| colony morphology: |
The morphology of the bacteria is obviously visible in the integrated PDA agar medium, and the hyphae are fluffy, There are pale pink spores after the initial white, which are dry and vigorous, spreading on the surface of the flat plate. |
| conclusion: | good viability, no abnormal colony morphology, completely consistent with the above figure, qualified |