BeNa Culture Collection
info@bncc.com
| 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 Cultivate bacteria into suspension under specified conditions; ② Measure suspension absorbance and calculate initial concentration using standard formula; ③ Multiply initial concentration by survival rate to obtain actual lyophilized concentration; ④ Dilute the bacterial suspension to target concentration based on the actual post-lyophilization concentration, then aliquot and freeze-dry; |
| Storage conditions | -20°C |
| morphology | Colony diameter 1-2mm, circular, with neat edges, opaque, white upper surface, raised center, smooth texture, moist consistency, easily lifted, G+ (blue-violet), cocci |
| Sharing mode | Public welfare sharing |
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