BeNa Culture Collection
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| Culture medium | BNCC352241 |
| Description | Columbia blood agar plate |
| Composition | Special Peptone:23.0g, Soluble Starch:1.0g, NaCl:5.0g, Agar:10.0g, Defibrinated Sheep Blood:5%(added at 50℃), pH:7.3±0.2(25℃) |
| Growth conditions | 37 ℃; 24-48h;5%CO2; |
| Subculture procedure | Prepare 1-2 fresh agar plates with typical bacterial colonies; ② Open the 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 into the freeze-drying tube, dissolve it thoroughly, and mix well; ④ Transfer 0.2mL of bacterial suspension into a Agar plate, apply evenly, and repeat twice to obtain two plates; ⑤ Cultivate under the above conditions, and the strain can be used once it grows. |
| Storage conditions | 2-8 ℃ |
| Safety level | 2 |
| morphology | The colony diameter is 1-2mm, circular, with neat edges, opaque, gray white on the front, raised in the middle, rough on the surface, bright on the surface, moist texture, easy to pick up, does not produce pigments, G - (red), Bacillus subtilis, purity: pure |
| Sharing mode | Public welfare sharing |
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