BeNa Culture Collection
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| 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 | 30 ℃; 48-72 hours; aerobic |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| morphology | The colony diameter is 0.5-1mm, circular, with irregular edges, opaque, light yellow on the front, rough surface, and dry texture |
| Sharing mode | Public welfare sharing |
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Quantitative strains of aspergillus niger
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