Enterococcus faecalis Quantitative Strain|362446 |BNCC

Essential Information Related Products

Quantitative strains of enterococcus faecium

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	Culture Temperature 37°C; Incubation Time Days; 24H, Gas Environment Aerobic;
Subculture procedure	① Prepare bacterial suspension according to culture conditions;② Measure the absorbance of the bacterial suspension and calculate the initial concentration using the standard formula; ③ Multiply the initial concentration by the survival rate to obtain the actual concentration after lyophilization; ④ Dilute the bacterial suspension to the target concentration based on the actual post-lyophilization concentration, then aliquot and lyophilize;
Storage conditions	-20°C
morphology	Colony diameter: 1-2mm, circular, irregular edges, opaque, white upper surface, central elevation, smooth surface, glossy appearance, moist texture, easily lifted, G+ (blue-violet), cocci
Sharing mode	Public welfare sharing