当前课程知识点:Food Biochemistry > Chapter 4 Exploring Proteins & Proteomes > 4.1 Purification of Proteins > Discuss
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Why do proteins precipitate at high salt concentrations? Although many proteins precipitate at high salt concentrations, some proteins require salt to dissolve in water. Explain why some proteins require salt to dissolve.
-1.1 Importance of Food Biochemistry
--Importance of Food Biochemistry
--1.1 Assignment
--Discuss
-1.2 Food Biochemistry & Nutrition
--Food Biochemistry & Nutrition
--1.2 Assignment
--Discuss
-1.3 Food Biochemistry & Health
--1.3 Assignment
--Discuss
-Test--Chapter 1
-2.1 Biochemistry-An Evolving Science
--Biochemistry-An Evolving Science
--2.1 Assignment
--Discuss
-2.2. The Properties of Biological Molecules
--The Properties of Biological Molecules
--2.2 Assignment
--Discuss
-Test--Chapter 2
-3.1 Key Properties about Proteins
--Key Properties about Proteins
--3.1 Assignment
--Discuss
-3.2 Primary Structure
--3.2 Assignment
--Discuss
-3.3 Secondary Structure
--3.3 Assignment
--Discuss
-3.4 Tertiary and Quaternary Structure
--Tertiary and Quaternary Structure
--3.4 Assignment
--Discuss
-Test--Chapter 3
-4.1 Purification of Proteins
--4.1 Assignment
--Discuss
-4.2 Immunology Techniques in Investigating Proteins
--Immunology Techniques in Investigating Proteins
--4.2 Assignment
--Discuss
-4.3 Mass Spectrometry in the Indentification of Proteins
--Mass Spectrometry in the Indentification of Proteins
--4.3 Assignment
--Discuss
-4.4 X-ray and NMR for Determination of Protein Structure
--X-ray and NMR for Determination of Protein Structure
--4.4 Assignment
--Discuss
-Test--Chapter 4
-5.1 Genome and Gene
--5.1 Assignment
--Discuss
-5.2 DNA Replication
--5.2 Assignment
--Discuss
-5.3 RNA Transcription
--5.3 Assignment
--Discuss
-5.4 Protein Translation
--5.4 Assignment
--Discuss
-Test--Chapter 5
-6.1 PCR and Gene Cloning
--6.1 Assignment
--Discuss
-6.2 Gene Manipulation
--6.2 Assignment
--Discuss
-Test--Chapter 6
-7.1 Enzymes and Its Thermodynamics-Gibbs Free Energy
--Enzymes and Its Thermodynamics-Gibbs Free Energy
--7.1 Assignment
--Discuss
-7.2 Transition State in Enzyme Catalysis
--Transition State in Enzyme Catalysis
--7.2 Assignment
--Discuss
-Test--Chapter 7
-8.1 Monosaccharides: The Simplest Carbohydrates
--Monosaccharides: The Simplest Carbohydrates
--8.1 Assignment
--Discuss
-8.2 Complex Carbohydrates
--8.2 Assignment
--Discuss
-8.3 Glycoproteins
--8.3 Assignment
--Discuss
-Test--Chapter 8
-9.1 Fatty Acids and Common Types of Membrane Lipids
--Fatty Acids and Common Types of Membrane Lipids
--9.1 Assignment
--Discuss
-9.2 Membrane Formation and Membrane Proteins
--Membrane Formation and Membrane Proteins
--9.2 Assignment
--Discuss
-Test--Chapter 9
-10.1 Overview of Glycolysis
--10.1 Assignment
--Discuss
-10.2 Metabolic Fates of Pyruvate
--10.2 Assignment
--Discuss
-10.3 Overview of Gluconeogenesis
--10.3 Assignment
--Discuss
-Test--Chapter 10
-11.1 The Citric Acid Cycle
--11.1 Assignment
--Discuss
-11. 2 The Regulation of the TCA Cycle
--11. 2 The Regulation of the TCA Cycle
--11.2 Assignment
--Discuss
-Test--Chapter 11
-12.1 Overview of Oxidative Phosphorylation
--Overview of Oxidative Phosphorylation
--12.1 Assignment
--Discuss
-12.2 The Respiratory Chain Consists of Four Complexes
--The Respiratory Chain Consists of Four Complexes
--12.2 Assignment
--Discuss
-Test--Chapter 12
-13.1 Glycogen Breakdown
--13.1 Assignment
--Discuss
-13.2 Glycogen Metabolism
--13.2 Assignment
--Discuss
-Test--Chapter 13
-14.1 The Physiological Roles of Fatty Acids
--14.1 The Physiological Roles of Fatty Acids
--14.1 Assignment
--Discuss
-14.2 Fatty Acids Metabolism
--14.2 Assignment
--Discuss
-Test--Chapter 14
-15.1 Overview of Immunology
--15.1 Assignment
--Discuss
-15.2 Antibody Structures
--15.2 Assignment
--Discuss
-15.3 Food Nutrition & Immunology
--15.3 Food Nutrition & Immunology
--15.3 Assignment
--Discuss
-Test--Chapter 15
-16.1 Bioactive Food Component
--16.1 Assignment
--Discuss
-16.2 Polyphenols-Structure, Classification and Sources
--Polyphenols-Structure, Classification and Sources
--16.2 Assignment
--Discuss
-16.3 Flavonoids
--16.3 Assignment
--Discuss
-16.4 Non-Flavonoids: Phenolic Compounds
--Non-Flavonoids: Phenolic Compounds
--16.4 Assignment
--Discuss
-16.5 Polyphenol-Metabolism,Bioavailability and Health Benefits
--Polyphenol-Metabolism,Bioavailability and Health Benefits
--16.5 Assignment
--Discuss
-16.6 Polyphenols and Obesity
--16.6 Assignment
--Discuss
-16.7 Carbohydrate-Water Interactions
--Carbohydrate-Water Interactions
--16.7 Assignment
--Discuss
-Test--Chapter 16
-test