1.葡萄球菌: 是一种革兰氏阳性菌,普通琼脂培养基生长良好。2.溶菌酶: 称取溶菌酶标准纯品,用1/15 mol/L PBS配制为1000μg/ml原液,并稀释为100μg、50μg、10 μg/ml标准液,用前保存在冰箱中。用于阳性对照及制备标准曲线。3.唾液: 用无菌平...[继续阅读]

    18 to 24 hour tryptic soy broth cultures of formalinized(1 ml of concentratedformalin per 10 ml of culture) Staphyloccus aureus,Escherichia coli ,and a mixture of S.aureus and E.coli solutions of crystal violet,Grams iodine(2 g potassium iodide in 300 ml ...[继续阅读]

    1.溶组织阿米巴:(1) 滋养体: 形状不规则,直径10～60μm不等,平均20μm。胞质: 外质清晰、透明,具有折射性; 内质为细颗粒状,其内含细胞核、食物空泡、细菌,当从痢疾患者体内分离时常吞噬红细胞。细胞核为球形,大小为4～7μm,包含中央...[继续阅读]

    Each student should be able to:1.Learn the proper procedure for preparing a bacterial smear.2.Understand the biochemistry underlying the Gram stain.3.Understand the theoretical basis for differential staining procedures.4.Perform a satisfactory Gram stain...[继续阅读]

    1.葡萄球菌液。2.抗凝入血(一滴3.8%枸橼酸钠加于无菌小试管中) 6 ml、瑞氏吉姆萨染色液、双蒸水、淋巴细胞分离液、细胞培养液。3.试管、玻片、采血针、酒精棉球、吸管、滴管、显微镜、一次性吸管和香柏油。...[继续阅读]

    玻片、50%甘油水溶液、生理盐水、粪便、饱和盐水。...[继续阅读]

    PrinciplesFermentations are energy-producing biochemical reactions in which organicmolecules serve both as electron acceptors and donors.The ability of microorganisms to ferment carbohydrates and the types of products formed are very useful inidentificati...[继续阅读]

    病原性球菌的形态、脓汁标本、革兰氏染色液、普通平板、血平板、玻片、接种环、酒精灯、光学显微镜、香柏油、吸水纸、擦镜纸、标记笔。...[继续阅读]

    Methods: find the parasites at low magnification,and then observe themwith high magnification( if necessary).Contents:Clonorchis Sinensis(Chinese liver fluke)Corresponding book color chart NO.43成虫虫卵彩图43 中国肝吸虫及×40虫卵1.Adult worm Observe the Liquid immersion...[继续阅读]

    Each student should be able to1.Describe the different types of culture media and their composition,andgive several examples of what each is used for.2.Describe the various ways culture tubes are capped.3.Describe how to prepare and transfer culture media...[继续阅读]