BeNa Culture Collection
info@bncc.com
| 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; 48-72h; anaerobic |
| Subculture procedure | ① Prepare two plates as described above; ② Disinfect the ampoule surface, open it in a safety cabinet, cauterize the top with an alcohol lamp, then quickly add sterile water to rupture it. Break it open with forceps; ③ Aspirate approximately 0.5 mL sterile water (previously equilibrated in anaerobic conditions for 24 hours) into the freeze-dried vial. Thoroughly dissolve the bacterial powder, then inoculate 2 plates with 200 μL each, spreading evenly; ④ Incubate plates under the specified conditions. |
| Storage conditions | 2-8°C |
| Safety level | 1 |
| morphology | Colony diameter: 1-2 mm; circular shape with neat margins; opaque; white upper surface with central convexity; smooth, glossy surface; moist texture; easily liftable; G+ (blue-violet); bacillus; purity: pure |
| Sharing mode | Public welfare sharing |
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