Clostridium butyricum|337239 |BNCC

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Clostridium butyricum

Culture medium	BNCC372404
Description	Reinforced Clostridial Medium (RCM)
Composition	Yeast Extract:3.0g, Beef Infusion Powder:10.0g, Glucose:5.0g, Pancreatic Digest of Casein:10.0g, NaCl:5.0g, Soluble Starch:1.0g, L-Cysteine Hydrochloride(C₃H₇NO₂S.HCl):0.5g, CH₃COONa:3.0g, Agar:0.5g, pH:6.8±0.1(25℃)
Growth conditions	37 ℃; 18-24h; anaerobic
Subculture procedure	Draw lines on a flat Agar plate and prepare a liquid culture medium with a diameter of 18mm, approximately 10mL (placed in an anaerobic environment for 24 hours of deoxygenation); ② Disinfect the surface of the ampoule tube, open it in a safe cabinet, burn the top with an alcohol lamp, quickly add sterile water to the burning area to break it, and then use tweezers to knock it open; ③ Transfer approximately 0.5mL of liquid culture medium into a freeze-drying tube, dissolve it thoroughly, and then transfer it back to the liquid culture medium in the test tube; ④ Place the liquid test tube under the specified cultivation conditions mentioned above. If the bacterial solution is turbid or there is a large amount of bacterial growth at the bottom, it can be used.
Storage conditions	2-8 ℃
Safety level	1
morphology	The colony diameter is 0.5-1mm, circular, with neat edges, opaque, protruding in the middle, rough surface, moist texture, easy to pick up, and rod-shaped
Sharing mode	Public welfare sharing