Αποτελέσματα Αναζήτησης
Cellular Respiration. A catabolic, exergonic, oxygen (O2) requiring process that uses energy extracted from macromolecules (glucose) to produce energy (ATP) and water (H2O). .
14 Μαρ 2013 · Lec04 pyruvate met. The document outlines the fates of pyruvate and the energy yields from glycolysis. It discusses: 1) Pyruvate can be reduced to lactate by lactate dehydrogenase under anaerobic conditions, oxidatively decarboxylated to acetyl-CoA by pyruvate dehydrogenase in aerobic conditions, or carboxylated to oxaloacetate.
26 Νοε 2015 · Under aerobic conditions, pyruvate is oxidatively decarboxylated to acetyl-CoA by the pyruvate dehydrogenase complex, linking glycolysis to the citric acid cycle. The pyruvate dehydrogenase complex is regulated by phosphorylation and by products that inhibit or activate its enzymes.
12 Νοε 2020 · Pyruvate is the end-product of glycolysis and is eventually transported into mitochondria as a major energy and participates in the TCA cycle. Pyruvate are mainly converted into ethanol, lactic acid, or carbon dioxide. In the glycolysis, glucose is converted into two molecules of pyruvate with the generation of ATP.
In eukaryotic cells, the pyruvate molecules produced at the end of glycolysis are transported into mitochondria (Figure \(\PageIndex{1}\)), which are the sites of cellular respiration. In order for pyruvate, the product of glycolysis, to enter the next pathway, it must undergo several changes.
Learning Objectives. In this section, you will explore the following question: How is pyruvate, the product of glycolysis, prepared for entry into the citric acid cycle? What are the products of the citric acid cycle? Connection for AP ® Courses.
How pyruvate from glycolysis is converted to acetyl CoA so it can enter the citric acid cycle. Pyruvate is modified by removal of a carboxyl group followed by oxidation, and then attached to Coenzyme A.
