2013年7月26日星期五

The production of lactic acid

When an organization's energy through aerobic respiration can not be met, the organization can not get enough Oxygen or oxygen can not be fast enough to handle the case where the concentration of lactic acid will increase. In this case,Not timely under pyruvate dehydrogenase pyruvate is converted to acetyl coenzyme A, pyruvate accumulation begins. In this case, magnessium lactate of lactate dehydrogenase pyruvate to lactate is not the case of glycolysis And adenosine triphosphate synthesis will be inhibited. The process for the production of lactic acid: pyruvate + NADP + H +→ lactate + NAD
The significance of this process is needed reconstruction glycolysis nicotinamide adenine dinucleotide (NAD +) To maintain the synthesis of adenosine triphosphate. Sufficient oxygen in muscle cells of Lactic acid may be oxidized Pyruvate, and then directly used as the citric acid cycle of the fuel. It can also be in the liver sugar The process of gluconeogenesis into glucose circulating through Kelibusi. Bacteria of the genus Lactobacillus may be Malolactic fermentation. These bacteria can live in the mouth, they produce lactic acid causes dental caries Causes. Lactic acid is often used in medicine in Ringer's lactate solution in. This is a human blood Isotonic sodium chloride, potassium chloride and a solution of lactic acid in distilled water. In trauma, surgery, or burns Blood loss often used to supplement the loss of blood lactate Ringer's solution.

没有评论:

发表评论