Streptococcus pyogenes|372955 |BNCC

Essential Information Related Products

Lactococcus petauri

Culture medium	BNCC352252
Description	Brain Heart Infusion Agar
Composition	Beef Brain Infusion Powder:4.0g, Beef Heart Infusion Powder:4.0g, Peptone:5.0g, Casein Peptone:16.0g, NaCl:5.0g, Glucose:2.0g, Na₂HPO₄:2.5g, Agar:13.5g, pH:7.4±0.2(25℃)
Growth conditions	37 ℃; 18-24h; aerobic
Subculture procedure	① Prepare 1-2 of the above plates; ② After disinfecting the surface of the ampoule tube, open it in a 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	Colony diameter 1-2 mm, circular form with entire margin, opaque, white on obverse side and yellow on reverse side, convex elevation, smooth surface, moist texture, easily lifted, no pigment production observed, Gram-positive (blue-violet), cocci, purity: pure culture.
Sharing mode	Public welfare sharing