Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down.

Similar presentations


Presentation on theme: "Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down."— Presentation transcript:

1 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

2 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

3

4 三種主要運輸方式的比較

5 運輸機制的最佳實例 : RBC

6 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

7 Simple Diffusion

8 擴散永遠是以達到平衡為目的

9 決定擴散速率的三個主要因子

10 Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier Box 8A. Osmosis: The Diffusion of Water Across a Selectively Permeable Membrane

11

12 極性影響通透性

13 兩者最大不同之處

14 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

15 名詞也適用於主動運輸

16

17 Facilitated Diffusion

18 Channel protein Ion channel Porins Aquaporins

19 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

20

21 Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier Box 8B. Membrane Transport, Cystic Fibrosis, and the Prospects for Gene Therapy

22

23

24

25

26

27

28

29


Download ppt "Chapter 8 Transport Across Membranes: Overcoming the Permeability Barrier OUTILNE Cells and Transport Processes Simple Diffusion: Unassisted Movement Down."

Similar presentations


Ads by Google