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Cori cycle. The Cori cycle (also known as the lactic acid cycle), named after its discoverers, Carl Ferdinand Cori and Gerty Cori, [1] is a metabolic pathway in which lactate, produced by anaerobic glycolysis in muscles, is transported to the liver and converted to glucose, which then returns to the muscles and is cyclically metabolized back to lactate.
Undissociated lactic acid can cross the rumen wall to the blood, [29] where it dissociates, lowering blood pH. Both L and D isomers of lactic acid are produced in the rumen; [24] these isomers are metabolized by different metabolic pathways, and activity of the principal enzyme involved in metabolism of the D isomer declines greatly with lower ...
Metabolic acidosis is a serious electrolyte disorder characterized by an imbalance in the body's acid-base balance.Metabolic acidosis has three main root causes: increased acid production, loss of bicarbonate, and a reduced ability of the kidneys to excrete excess acids. [5]
The anaerobic glycolysis (lactic acid) system is dominant from about 10–30 seconds during a maximal effort. It produces 2 ATP molecules per glucose molecule, [3] or about 5% of glucose's energy potential (38 ATP molecules). [4] [5] The speed at which ATP is produced is about 100 times that of oxidative phosphorylation. [1]
[26] [44] Several studies have demonstrated that a significant proportion (7–33%) of healthy asymptomatic women (especially black and Hispanic women) [45] lack appreciable numbers of Lactobacillus species in the vagina, [33] [46] and instead have a vaginal microbiota that consist of other lactic acid-producing bacteria, i.e. species from the ...
[1] [3] When lactobacilli use glycogen as a food source, they convert it to lactic acid. [1] [3] [4] Therefore, the predominance of lactobacilli in the vaginal canal creates a more acidic environment. In fact, the pH of the vagina and vaginal discharge after puberty ranges between 3.5 and 4.7. [1]
A Wisconsin woman is taking legal action after learning a feeding tube was allegedly left inside her body during surgery nearly 35 years ago. In 1989, Deborah Lowe was pregnant with twins when she ...
Lactic acidosis arises from impairment of gluconeogenesis. Lactic acid is generated both in the liver and muscle and is oxidized by NAD + to pyruvic acid and then converted via the gluconeogenic pathway to G6P. Accumulation of G6P inhibits the conversion of lactate to pyruvate. The lactic acid level rises during fasting as glucose falls.