BL21 Escherichia coli (green fluorescent label)|377890 |BNCC

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Escherichia coli BL21

Culture medium	BNCC361023
Description	LB Medium with 50μg/mL Kanamycin
Composition	Yeast Extract:5.0g, Peptone:10.0g, NaCl:10.0g, pH:7.0(25℃)
Growth conditions	37 ℃; 18-24 hours; aerobic;
Subculture procedure	① Prepare 1-2 of the above plates; 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 and transfer it into a freeze-drying tube. After fully dissolving the bacterial powder, transfer it into a Agar plate at a rate of 200 μ L per piece and apply evenly; ④ Place the petri dish under the above cultivation conditions for cultivation, and once the bacterial strain grows, it can be used.
Storage conditions	2-8 ℃
Safety level	1
morphology	The colony diameter is 1-2mm, circular, with neat edges, opaque, yellow on the front, light color, raised in the middle, smooth surface, bright surface, and wet texture
Sharing mode	Public welfare sharing