BeNa Culture Collection
info@bncc.com
| Subculture procedure | ① Prepare 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 2 plates at a rate of 200 μ L per Agar plate 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 | 37 ℃; 3-4 days; anaerobic |
| Storage conditions | 2-8 ℃ |
| Safety level | 2 |
| morphology | The colony diameter is 1-2mm, circular, with irregular edges, opaque, gray white black on the front, raised in the middle, smooth and bright on the surface, moist texture, easy to pick up, G - (red), Bacillus, purity: pure |
| Sharing mode | Public welfare sharing |
Porphyromonas asaccharolytica
Storage conditions : 2~8 ℃
No. : 358999
Product format :freeze dried, 200ul
Validity : 6 years
Biosafety level : 2, handle in safety cabinet
Receiving notice: if any abnormality is found on the day of receiving goods, please contact customer service within 24 hours in time. if it is overdue, it will be deemed as good receipt. Dry powder shall not be retained after one use, and it can be used after being activated for 1~2 generations. please refer to the attached page for the use of the flat panel. Please activate in strict accordance with this instruction, otherwise the replacement service will not be provided if the strain is abnormal and inactivated.
Growth conditions:37 ℃, anaerobic, Colombian blood plate (ready-to-use type),3-4 days.
Recovery steps:
① Prepare the above flat plate 1-2 block (put it in anaerobic environment for 24 hours in advance);
②Open the safety cabinet, burn the top with an alcohol lamp, quickly drop sterile water to break it, and then break it with tweezers;
③ suck 0.5mL of sterile water and put it into the freeze-drying tube. after fully dissolving the bacterial powder, put it into the plate 200μL/piece, coated evenly;
④ Place the plate under the above culture conditions, and the strain can be used when it grows out.
Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

| Item | test results |
| viability: | good viability, in 4days strain layer is obvious;colony is typical on the streaked plate |
|
Colony morphology: (pictured above) |
Size: 1-2mm Shape: Round Edge: Neat Transparency: Opaque Color: off-white-black Protuberance: Middle convex surface: bright and smooth texture: moist and easy to stir |
| conclusion: good viability, no abnormal colony morphology, qualified | |