1.1 The Concept and Classification of Enzymes.mp4+ 1.2 Molecular Composition and Molecular Structure of Enzymes.mp4+ 1.3 Characteristics and Mechanisms of Enzyme Catalysis.mp4+ 1.4 Other Forms of Enzymes.mp4+ 2.1 Basic Procedure for Establishing Enzymatic Reaction Systems.mp4+ 2.2 Selection of Enzyme Concentration and Substrate Concentration.mp4+ 2.3 Effect of pH on Enzyme Activity.mp4+ 2.4 Effect of Temperature on Enzyme Activity.mp4+ 2.5 Effects of Activators and Inhibitors on Enzyme Activity.mp4+ 3.1 Breeding and Preservation of Enzyme-producing Strains.mp4+ 3.2 Preparation of Enzyme-Producing Medium.mp4+ 3.3 Sterilization.mp4+ 3.4 Preparation of Enzyme-producing Strains.mp4+ 3.5 Enzyme-producing Bioreactor.mp4+ 3.6.1 Control of Physical Parameters for Fermentative Enzyme Production.mp4+ 3.6.2 Control of Chemical and Biological Parameters for Fermentative Enzyme Production.mp4+ 3.6.3 Influence and Control of Cell Concentration for Enzyme Production.mp4+ 3.6.4.1 Influence of Dissolved Oxygen in Fermentation.mp4+ 3.6.4.2 Control of Dissolved Oxygen in Fermentative Enzyme Production.mp4+ 3.6.5 Influence and Control of pH in Fermentative Enzyme Production.mp4+ 3.6.6 Effect and Control of Temperature in Enzyme Production by Fermentation.mp4+ 3.6.7 Effects and Control of CO₂ in Enzyme Production by Fermentation.mp4+ 3.6.8 Effects and Control of Foam in Enzyme Production by Fermentation.mp4+ 3.6.9 Determination of Endpoint in Enzyme Production by Fermentation.mp4+ 3.6.10 Scale-up of Enzyme Production by Fermentation.mp4+ 4.1 Fermentation Broth Pretreatment and Cell Disruption Techniques.mp4+ 4.2 Solid-Liquid Separation and Enzyme Extraction.mp4+ 4.3 Separation and Purification Techniques Based on Differences in Solubility and Charge.mp4+ 4.4 Separation and Purification Techniques Based on Differences in Molecular Size, Hydrophobic Interaction, and Affinity.mp4+ 4.5 Concentration, Crystallization and Drying of Enzymes.mp4+ 5.1 Properties of Immobilized Enzymes.mp4+ 5.2 Traditional Enzyme Immobilization Techniques.mp4+ 5.3 Novel Immobilization Techniques.mp4+