Brain Hearth Infusion 是什么培养基

脑心浸出液肉汤
A highly nutritious infusion medium recommended for the cultivation of streptococci,Neisseria and other fastidious organisms.
Formula gm/litre
Brain infusion solids 12.5
Beef heart infusion solids 5.0
Proteose peptone 10.0
Glucose 2.0
Sodium chloride 5.0
Disodium phosphate 2.5
pH 7.4 ± 0.2 @ 25°C
Directions
Dissolve 37g in 1 litre of distilled water.Mix well and distribute into final containers.Sterilize by autoclaving at 121°C for 15 minutes.

培养基有许多种类，根据不同的植物和培养部位及不同的培养目的需选用不同的培养基。 培养基的产生最早是Sacks(1680)和Knop(1681)，他们对绿色植物的成分