BCH1048 Tutorial 3 - Three basic shapes of bacteria...

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Spherical – coccus (cocci) Rod-shaped – bacillus (bacilli) Spiral – spirillum (spirilla) ( 杆状菌 ) ( 球菌 ) ( 螺旋菌 ) Three basic shapes of bacteria
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Gram-staining ( 革兰氏染色剂 ) ( 脱色 ) ( 碘处理 ) ( 结晶紫 ) ( 组织固定 ) ( 对比染色 ) ( 番红精 ) Blue-purple Pink
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Gram-staining ( 革兰氏染色剂 ) ( 肽聚糖 ) ( 細胞質外腔 ) ( 外部膜 )
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Fermentation of lactose ( 乳糖发酵 ) Lactase Glucose Glucose Lactose Galactose Glucose Glucose 2 lactic acid 2 lactic acid ( 乳糖 ) ( 葡萄糖 ) ( 半乳糖 ) ( 乳酸 ) ( 葡萄糖 )
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Lactobacillus ( 乳酸杆菌 ) 100 100 亿個特殊活性乳酸杆菌 亿個特殊活性乳酸杆菌 10 billion Lactobacillus casei per 100 ml serving
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Binary fission ( 二分裂 )
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Growth curve ( 生長曲線 ) of a bacterial culture ( 培养 / 菌液 ) 靜止期 停滯期 指數增長 死亡期
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Membrane-filtration method ( 滤膜法 ) ( 过滤纸 ) ( 抽真空 ) ( 无菌液 )
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Absorbent pad Petri dish Endo broth Sterile
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This note was uploaded on 04/16/2011 for the course BCH 1048 taught by Professor Prof.cheng during the Fall '08 term at City University of Hong Kong.

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BCH1048 Tutorial 3 - Three basic shapes of bacteria...

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