Symbioses Commensalism: one partner benefits and the other is neither harmed nor benefited. Mutualism: both partners benefit. Parasitism: one partner benefits at the expense of the other

石河子大学：《医学心理学》课程教学资源（教案大纲）理论教学大纲 Medical Psychology

Bacterial genomics Organisation Linear chromosomes Borrelia burgdorferi Streptomyces coelicolor Multiple chromosomes Vibrio cholerae Plasmids Borrelia burgdorferi

一、轰轰烈烈的动物保护运动及其主张 二、动物保护运动的主要理论依据 三、动物福利思想面临的挑战 四、儒家视阈中的人与动物的关系与启示

Bacteriophages ( phages ) are obligate intracellular parasites that multiply inside bacteria by making use of some or all of the host biosynthetic machinery . They are viruses that infect bacteria

吉林大学：《预防医学》课程电子教案（PPT课件）第十五章 医学科研设计 第三节 调查设计

吉林大学：《预防医学》课程电子教案（PPT课件）第十章 数值变量资料的统计分析 第四节 正态分布和医学参考值范围

The process of destroying all microbial forms. A sterile object is one free of all microbial forms, including bacterial spores

Bacterial chemical components Water: free water and compound water. Inorganic salt: phosphus, potassium magnesium,calcium, nitrium,etc. Protein: 50%-80% of dry weight accordingbacterial kinds and age. Sugar: mainly distributing in cell wall andcapsule. Lipids: composed of lipid, fatty acid, wax, etc. Nucleic acid: RNA and DNA

吉林大学：《医学遗传学》课程电子教案（PPT课件）肿瘤遗传学（4/4）