第一节脊索动物的起源和演化 第二节 人类的起源和进化

❖ biochemistry的概念 ❖ biochemistry研究任务和内容 ❖ biochemistry与有关科学的关系 ❖ Biochemistry 发展简史 ❖ Biochemistry的应用 ❖ biochemistry的学习方法

Primary Structure Sequencing Nucleic Acids核酸序列测定 Chain termination method (dideoxy method), developed by F. Sanger Base-specific chemical cleavage, developed by Maxam and Gilbert Both use autoradiography- X-ray film develops in response to presence of radioactive isotopes in nucleic acid molecules

Outline 11.1 Nitrogenous Bases 11. The pentoses of nucleotides and na 11.3 Nucleosides are Formed by joining a Nitrogenous Base to a Sugar 11.4 Nucleotides -Nucleoside Phosphates 11.5 Nucleic Acids are Polynucleotides 11.6 Classes of nucleic acids 11.7 Hydrolysis of Nucleic acids

Outline 6.1 Forces Influencing protein structure 6.2 Role of the amino acid sequence in Protein structure 6.3 Secondary structure of proteins 6.4 Protein Folding and tertiary structure 6.5 Subunit Interactions and Quaternary Structure

Outline 5.1 Proteins Linear Polymers of Amino acids 5.2 Architecture 5.3 Many Biological Functions 5.4 May be Conjugated with Other Groups 5.6 Purification 5.7 Primary Structure Determination 5.8 Consider the Nature of Sequences

Outline 4.1: Amino Acids: Building Blocks of Proteins 4.2: Acid-Base Chemistry of Amino Acids 4.3: Reactions of Amino Acids 4.4: Optical Activity and Stereochemistry of Amino Acids 4.5: Spectroscopic Properties of Amino Acids 4.6: Separation and Analysis of a.a. Mixtures

东北农业大学生命科学学院：《生命科学》课程教学资源（PPT课件讲稿）生命科学导论目录

前言 生物技术四大体系 生物技术新浪潮

• 生态学概述 • 种群生态 • 群落生态 • 生态系统