肉浸液肉汤
关键词: 肉浸液肉汤 培养基来源: 互联网
成分
绞碎牛肉 500g
氯化钠 5g
蛋白胨 10g
磷酸氢二钾 2g
蒸馏水 1000mL
制法
将绞碎之去筋膜无油脂牛肉500g加蒸馏水1000mL,混合后放冰箱过夜,除去液面之浮油,隔水煮沸半小时,使肉渣完全凝结成块,用绒布过滤,并挤压收集全部滤液,加水补足原量。加入蛋白胨、氯化钠和磷酸盐,溶解后校正pH7.4~7.6煮沸并过滤,分装烧瓶,121℃高压灭菌30min.
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