A Detailed Diagram of Glycolysis
Carbohydrate metabolism Conversion of glucose to carbon dioxide and water. GlycolysisGlycolysis- a universal pathway for energy generation Occurs in the cell cytoplasm Anaerobic- does not require oxygen
Glucose + 2 ADP + 2 NAD P i -----> 2 Pyruvate + 2 ATP + 2 NADH + 2 H +
-D-Fructose-6-phosphate
Fermentation NAD+ is limiting, complete conversion to NADH stops glycolysis. In the absence of oxygen, two reactions can regenerate NAD+, allowing anaerobic glycolysis to continue producing ATP.
Cellular respiration (aerobic) Citric acid cycle (Kreb's cycle) Cycle occurs in the matrix of the mitochondria. Reactions of glycolysis plus the citric acid cycle. Fats and amino acids can also be converted to acetyl CoA and are metabolized in this cycle.
Citric Acid Cycle, Aerobic Metabolism Conversion of pyruvate to Acetyl CoA, generation of carbon dioxide and NADH Oxidation of remaining Carbons and generation of electron carriers NADH and FADH2
Pentose Phosphate Pathway Overall Reaction for the Pathway 3 Glucose-6-Phosphate + 6 NADP H 2 O ---> 2 Fructose-6-Phosphate + Glyceraldehyde-3-Phosphate + 6 NADPH + 6 H CO 2 Glucose-6-phosphate
6-Phosphogluconolactone 6-Phosphogluconate
Ribulose-5-phosphate + Xylulose-5-phosphate + Ribose-5-phosphate
+ Glyceraldehyde-3-phosphate + Sedoheptulose-7-phosphate Erythrose-4-phosphate + Fructose-6-phosphate
Glyceraldehyde-3-phosphate + Fructose-6-phosphate
Electron Transport and Oxidative Phosphorylation Inner membrane of the mitochondria contains an electron transport system.
Electrons from NADH and FADH2 pass through the protein complexes, and cause protons to be pumped from the matrix to the inner membrane space.
ATP synthetase, a protein complex of the inner membrane, uses the potential energy of the proton gradient to synthesize ATP.
Various kinds of oligosaccharides
Properties of oligosaccharides.
植物に対するオリゴ糖のシグナ ル機能
オリゴ糖エリシターによる植物 生体防御系の調節
オリゴサッカリンと分化誘導 Fig. Structure of oligogalacturonide
キシログルカンオリゴ糖による 成長調節
オリゴ糖シグナル受容体
Microbial elicitors of plant defense responses
オリゴ糖によるシグナル伝達、 遺伝子発現調節