Electrochemical gradient - Wikipedia
An electrochemical gradient is a gradient of electrochemical potential, usually for an ion that can move across a membrane. The gradient consists of two parts: The chemical gradient, or …
5.10: Active Transport - Electrochemical Gradient
2024年11月23日 · To move substances against a concentration or electrochemical gradient, the cell must use energy. This energy is harvested from adenosine triphosphate (ATP) generated …
Electrochemical Gradient - an overview | ScienceDirect Topics
The electrochemical gradient determines the direction that ions will flow through an open ion channel and is a combination of two types of gradients: a concentration gradient and an …
Electrochemical gradient - (Anatomy and Physiology II) - Fiveable
An electrochemical gradient is a difference in concentration and electric charge across a membrane, which influences the movement of ions. This gradient is essential for processes …
Electrochemical Gradients | Types, Primary, Secondary, Role
An electrochemical gradient is a difference of electrical charges across a differentially permeable membrane. This gradient is developed due to the differential permeability of the membrane …
The Electrochemical Gradient - Advanced - CK12-Foundation
2025年1月1日 · So, there are two forces that drive the diffusion of ions across the plasma membrane—a chemical force (the ions' concentration gradient), and an electrical force (the …
Electrochemical Gradient - an overview | ScienceDirect Topics
Electrochemical gradients of ions play a large range of roles in cells. The aim of this chapter is to provide an overview of the nature of such gradients (often misunderstood), the diverse ways in …
Principles of Membrane Transport - Molecular Biology of the …
Two gramicidin dimers are thought to come together end to end across the lipid bilayer to form what is probably the simplest of all transmembrane channels, which selectively allows …
Electron-Transport Chains and Their Proton Pumps
Having considered in general terms how a mitochondrion uses electron transport to create an electrochemical proton gradient, we need to examine the mechanisms that underlie this …
Electrochemical Gradients: Explained & Role | Vaia
2024年9月5日 · An electrochemical gradient is a crucial concept in cellular physiology, referring to the combined effect of a difference in solute concentration and electric potential across a …
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