BeNa Culture Collection
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| Culture medium | BNCC352238 |
| Description | MRS agar medium |
| Composition | Peptone:10.0g, Beef Extract Powder:8.0g, Yeast Powder:4.0g, Glucose:20.0g, MgSO4:0.2g, CH3COONa:5.0g, C6H8O7.(NH4)2:2.0g, K2HPO4:2.0g, MnSO4:0.04g, Tween 80:1.0g, Agar:14.0g, pH:5.7±0.2(25℃) |
| Growth conditions | 37°C; 24-48h; aerobic |
| Subculture procedure | ① Prepare two plates as described above; ② Disinfect ampoule surface, open in safety cabinet, cauterize top with alcohol lamp, then promptly add sterile water to rupture. Crush with forceps; ③ Pipette 0.5 mL sterile water into lyophilized tube. Thoroughly dissolve powder, then inoculate two plates (200 μL/Agar plate) with uniform spread; ④ Incubate plates under specified conditions until colonies emerge. |
| Storage conditions | 2-8°C |
| Safety level | 1 |
| morphology | Colony diameter: 0.5–1 mm; circular with irregular margins; opaque; grayish-white upper surface; central elevation; glossy, smooth surface; moist, viscous texture; Gram-positive (blue-violet); cocci; purity: pure |
| Sharing mode | Public welfare sharing |
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