第一节 直线回归 第二节 直线相关 *第三节 曲线回归

第一节 统计量与分布 第二节 适合性检验 第三节 独立性检验

第一节 资料的分类 第二节 资料的整理 第三节 常用统计表与统计图

多底物酶占所有酶的一半以上。见下表:表酶反应按底物数的分类

Algae: Phototrophic eukaryotic microorganisms Fungi: Nonphotosynthetic eukaryotic microorganisms that contain rigid cell walls Slime molds: nonphototrophic eukaryotic microorganisms that lack cell walls and that aggregate to form fruiting structures (cellular slime molds) or masses of protoplasm (acellular slime molds) Protozoa: unicellular eukaryotic microorganisms

中南民族大学：《微生物学》第十讲 原核微生物

Operon fusion: transcriptional – Promoter from foreign gene – Translational sequence from reporter gene

Choosing an Animal Model Pathogen may not affect animal at all -OR￾may give different symptoms Given disease may have a number of animal models, none of which fully satisfies characteristics of disease

General aspects – Remember definition: organisms frequently found on or within body of healthy individuals – Most are bacteria, but some are viruses, fungi, and protozoa

Microbial pathogenesis—process of causing disease Colonization—presence of microbes at site of body – Does not imply tissue damage or disease symptoms – Does imply invasion of site and multiplication