Chpt 24 Nutrition and Metabolism part 3

Chpt 24 Nutrition and Metabolism part 3 - 26-1Membrane...

Info iconThis preview shows pages 1–13. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 26-1Membrane Reactions•Purpose - to oxidize NADH and FADH2, transfer their energy to ATP and regenerate them•Reactions carried out by series of compounds attached to inner mitochondrial membrane called electron transport chain•Final electron acceptor is oxygen: accepts 2 electrons and 2 H+to form a water molecule2Mechanism of Oxidative Phosphorylation•The hydrogens delivered to the chain are split into protons (H+) and electrons–The protons are pumped across the inner mitochondrial membrane by:•NADH dehydrogenase (FMN, Fe-S)•Cytochrome b-c1•Cytochrome oxidase (a-a3)–The electrons are shuttled from one acceptor to the next26-3Electron Transport Chain26-4Chemiosmotic ATP Synthesis26-5ATP Generated by Oxidation of Glucose26-6Glycogen Metabolism•Glycogenesis – •Glycogenolysis – •Gluconeogenesis --26-7Glucose Storage and Use26-8Lipids•Triglycerides are stored in adipocytes•Lipogenesis = •Lipolysis =9Lipid MetabolismFigure 24.1326-10Lipogenesis and Lipolysis Pathways26-11Pathways of Amino Acid Metabolism26-12Urea Synthesis•Liver converts ammonia (NH3) to urea which is removed from blood by kidneys13...
View Full Document

This note was uploaded on 04/07/2008 for the course BIO 103 taught by Professor Washington during the Fall '08 term at University of Evansville.

Page1 / 20

Chpt 24 Nutrition and Metabolism part 3 - 26-1Membrane...

This preview shows document pages 1 - 13. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online