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Urea cycle


The urea cycle, also known as the ornithine cycle, is a cycle of biochemical reactions occurring in many animal organisms that produces urea from ammonia (NH4+). This cycle was the first metabolic cycle discovered (Krebs and Hensenleit, 1932).
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Urea cycle
The Urea Cycle is a cycle of biochemical reactions occurring in many animal organisms that produces urea from ammonia. This cycle, also known as ornithine cycle, was the first metabolic cycle discovered (Krebs and Hensenleit, 1932) ...
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The Urea Cycle
Urea is the chief nitrogenous waste of mammals.
Most of our nitrogenous waste comes from the breakdown of amino acids.
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The inner fluid phase has most of the enzymes of the tricarboxylic acid cycle and some of the urea cycle. The inner membrane contains the components of the electron transport chain.
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urea cycle A metabolic pathway in vertebrates, for the synthesis of urea from amino groups and carbon dioxide; occurs in mitochondrial and cytoplasmic compartments of the liver. ureotelic Organisms which excrete excess nitrogen in the form of urea.
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Most of these defects cause significant disability that cannot be treated satisfactorily by such other approaches as modifying the diet or supplying the enzyme. Some examples include adrenoleukodystrophy, galactosemia, and the urea cycle disorders.
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