Preface The BIOTOL series of texts are designed to provide a self-study resource concerning the principles, practices and applications of biotechnology. This text is designed to explain how biotechnology may be applied to solve problems encountered in the production and use of organic chemicals in a wide range of business sectors

9.1 Introduction 9.2 The structure, roles and abundance of sterols and steroids 9.3 Selective degradation of the sterol side chain

7.1 Introduction 7. 2 Origin and composition 7.3 Exopolysaccharide structure 7. 4 Medium composition for exopolysaccharide production

5.1 Introduction 5.2 Metabolic pathways and metabolic control mechanisms 5.3 The industrial production of citric acid 5.4 The production of other TCA cycle intermediates 5.5 The industrial production of itaconic acid

Efficiency of growth and product formation 3.0 Introduction 3.1 Growth stoichiometry 3.2 Relationships between product formation and growth 3.3 Determination of maintenance energy requirement and maximum biomass yield

An introduction to biotechnological innovations in the chemical industry 1.1 Introduction 1.2 Production processes 1.3 Choice of production process

共同特点: 有包膜的球形病毒,80-120nm, 基因组为单股RNA二聚体,核心有逆 转录酶,复制通过DNA中间体,能与 宿主细胞DNA整合

呼吸道病毒概念: 能侵犯呼吸道并引起呼吸道，感染的病毒称为呼吸道病毒

第一节真菌 第ニ节藻类 第三节原生动物

第一节 水体自净 第二节 微生物脱氮工艺原理及其微生物 第三节 微生物除磷工艺原理及其微生物