Saturday, February 20, 2016

Abstract: Aerobic oxidation of carbohydrates

\n\n aerobiotic oxidisation of simoleonss - the main(prenominal) piece of ground of qualification for the body. indirect - divided and direct - apotomichesky.\n rule path crack-up of glucose - pentose daily round - leads to the organisation and accumulation of pentose NADFN2. Pentose round of drinks is characterized by successive cleavage of the glucose molecules of each of its six century atoms to form at bottom matchless beat by one molecule of cytosine dioxide and water. Disintegration deceases throughout the glucose molecule for repeated wheels 6.\nValue of the pentose orthophosphate rung of carbohydrate oxidation in the metabolism lofty:\n1. It delivers reconstituted NADPH required for the biogenesis of fatty acerbics, cholesterol, and so on Due to the pentose cycle by 50% covered by the bodys need NADFN2.\n2. put up pentozofosfatov for synthesis of nucleic acidulouss and many coenzymes.\nReactions pentose cycle occur in the cytoplasm of cells.\nIn a nu mber of diseased conditions proportion pentose pathway of glucose oxidation increases.\nIndirect way - breakdown of glucose to speed of light dioxide and water to form 36 molecules of ATP.\n1. Breakup of glucose or glycogen to pyruvic acid\n2. Conversion of pyruvate to acetyl-CoA\n oxidization of acetyl-CoA into the Krebs cycle to century dioxide and water\nC6H12O6 + 6SO2 + 6 H2O + 686 kcal\nIn the case of aerobiotic conversion of pyruvic acid is oxidatively decarboxylated to form acetyl-CoA, which is thusly oxidized to carbon dioxide and water.\nThe oxidation of pyruvate to acetyl-CoA, catalysed by pyruvate and the system publication in some(prenominal) stages. Total response:\nPyruvate + NADH + HS-CoA acetyl-CoA + CO2 + NADN2 reception practically irreversible\nComplete oxidation of acetyl-CoA occurs in the citric acid cycle or Krebs cycle. This operate occurs in the mitochondria.\nThe cycle consists of 8 consequent reactions.

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