CAS Number : 7647-14-5 规格:500g 货号:237500 用途:用于培养链球菌,肺炎链球菌、脑膜炎球菌等苛养菌。 成分*含量 g/L 牛脑浸粉7.7g 牛心浸粉 9.8g 月示蛋白陈 10.0 葡萄糖 2.0 氯化钠 5.0 磷酸二钠 2.5 pH 7.4+0.2 可根据操作标准自行调整配方 制备方法: 溶解37g培养基至1L蒸馏水中,混匀分装至最终容器中,121°C高压灭菌15分钟。 Bacto™ Brain Heart Infusion Approximate Formula* Per Liter Calf Brains, Infusion from 200 g 7.7 g Beef Heart, Infusion from 250 g 9.8 g Proteose Peptone 10.0 g Dextrose 2.0 g Sodium Chloride 5.0 g Disodium Phosphate 2.5 g Directions:Suspend 37g of the powder in 1 L of purified water. Mix thoroughly. Heat with frequent agitation and boil for 1 minute to completely dissolve the powder. Autoclave at 121°C for 15 minutes. Test samples of the finished product for performance using stable, typical control cultures.
Description
BHI broth is used for the cultivation of a wide variety of microorganisms, including bacteria (streptococci, pneumococci and meningococci), yeasts and molds. It serves as a base for supplemented media containing 0.1% agar, Fildes enrichment or 6.5% sodium chloride. To use dehydrated product: suspend 37g in 1L of purified water Displays a good cultural response to Neisseria meningitides 13090, Streptococcus pneumonia 6305 and Streptococcus pyogenes 19615 pH (3.7% solution, 25°C): 7.4 ± 0.2