- 《英文msh词典》gradient,pH
- [入口词] gradient,pH
- [主题词] Proton-Motive Force
- [英文释义] Energy that is generated by the transfer of protons or electrons across an energy-transducing membrane and that can be used for chemical,osmotic,or mechanical work. Proton-motive force can be generated by a variety of phenomena including the operation of an electron transport chain,illumination of a PURPLE MEMBRANE,and the hydrolysis of ATP by a proton ATPase. (From Singleton & Sainsbury,Dictionary of Microbiology and Molecular Biology,2d ed,p171)
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