BeNa Culture Collection
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| Culture medium | BNCC352239 |
| Description | Nutrient Agar |
| Composition | Peptone:10.0g, Beef Extract Powder:3.0g, NaCl:5.0g, Agar:15.0g, pH:7.3±0.1(25℃) |
| Growth conditions | 30°C; 18-24h; aerobic |
| Subculture procedure | ① Prepare 1-2 plates as above; ② Disinfect ampoule surface, open in safety cabinet, cauterize top with alcohol lamp, then rapidly add sterile water to rupture. Crush with forceps; ③ Pipette 0.5mL sterile water into lyophilized tube. After complete dissolution, dispense 200μL/well onto plates and spread evenly; ④ Incubate plates under specified conditions until colonies emerge. |
| Storage conditions | 2-8°C |
| Safety level | 1 |
| morphology | Colony diameter: 1-2 mm; circular with irregular margins; opaque, grayish-white upper surface; flattened morphology; dull, rough surface; moist texture; easily lifted; Gram-positive (blue-violet); bacilli |
| Sharing mode | Public welfare sharing |
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