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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down the Gradient Facilitated Diffusion: Protein-Mediated Movement Down the Gradient Active Transport: Protein-Mediated Movement Up the Gradient Examples of Active Transport The Energetics of Transport
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down the Gradient Facilitated Diffusion: Protein-Mediated Movement Down the Gradient Active Transport: Protein-Mediated Movement Up the Gradient Examples of Active Transport The Energetics of Transport
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三種主要運輸方式的比較
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運輸機制的最佳實例 : RBC
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down the Gradient Facilitated Diffusion: Protein-Mediated Movement Down the Gradient Active Transport: Protein-Mediated Movement Up the Gradient Examples of Active Transport The Energetics of Transport
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Simple Diffusion
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擴散永遠是以達到平衡為目的
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決定擴散速率的三個主要因子
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier Box 8A. Osmosis: The Diffusion of Water Across a Selectively Permeable Membrane
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極性影響通透性
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兩者最大不同之處
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down the Gradient Facilitated Diffusion: Protein-Mediated Movement Down the Gradient Active Transport: Protein-Mediated Movement Up the Gradient Examples of Active Transport The Energetics of Transport
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名詞也適用於主動運輸
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Facilitated Diffusion
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Channel protein Ion channel Porins Aquaporins
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down the Gradient Facilitated Diffusion: Protein-Mediated Movement Down the Gradient Active Transport: Protein-Mediated Movement Up the Gradient Examples of Active Transport The Energetics of Transport
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Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier Box 8B. Membrane Transport, Cystic Fibrosis, and the Prospects for Gene Therapy
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