BeNa Culture Collection

BL21 Star(DE3) E. coli-BNCC
  • BL21 Star(DE3) E. coli-BNCC
  • BL21 Star(DE3) E. coli-BNCC

BL21 Star(DE3) E. coli

  • Price: $72
  • number:BNCC356367
Package:
  • freeze dried
    Freeze-dried: lyophilized strain, freeze dried vial, used up at one time and not be retained
Essential Information Related Products
BL21 Star(DE3) E. coli
Culture medium Base medium (English name: LB): yeast extract 5.0g, peptone 10.0g,NaCl 10.0g, distilled water 1.0L,pH 7.0. Sterilization at 121 ℃ for 15min.
Subculture procedure (1) Prepare a test tube containing 5~10mL of liquid medium and 2 plates; (2) Open it in the safety cabinet, heat the tip of ampoule in a flame, quickly drop sterile water to creak it, then break it with forceps; (3) draw 0.5mL of liquid culture medium into a freeze dried ampoule, fully rehydrate and transfer the solution to the liquid test tube, mix evenly; (4) inoculate a plate with 0.2mL of suspension liquid, repeat the step to obtain two plates; ⑤ Put all the liquid test tubes and plates under the above culture conditions for cultivation, and the strains can be used when they grow.
Growth conditions 37 ℃;18-24h; Aerobic;
Storage conditions 2-8 ℃
Sharing mode Public welfare sharing
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