S17-1 λ pir Escherichia coli|357926 |BNCC

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Escherichia coli S17-1 λpir

Culture medium	BNCC360992
Description	LB Medium with 20μg/mL Streptomycin
Composition	Yeast Extract:5.0g, Peptone:10.0g, NaCl:10.0g, pH:7.0(25℃)
Growth conditions	37 ℃; 18-24h; 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 irregular edges, opaque, gray white on the front, raised in the middle, smooth and bright on the surface, moist texture, easy to pick up, G - (red), Bacillus, purity: pure
Sharing mode	Public welfare sharing