Diatoms are the main component of phytoplankton and thus form the basis of the marine food chain. Because they carry out photosynthesis with their chloroplasts, they account for a large proportion of ...

Ammonia can be produced by the break-down of amino acids, or by the gut bacteria in humans. If the level of ammonia in the blood becomes too high, then it becomes toxic to the brain. The urea cycle ...

Urea cycle disorders (UCDs) constitute a group of rare, inherited metabolic conditions arising from deficiencies in key enzymes of the urea cycle – the biochemical pathway responsible for converting ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A 25-year-old woman in Australia died after consuming too much protein, in the form of protein ...

An Improved method of isolation and quantitation, using Dowex-1 ion-exchange chromatography and paper electrophoresis, has permitted efficient recovery of guanidinosuccinic acid from serum, urine and ...

This release is available in German. The urea cycle is a metabolic pathway used in mammals to incorporate excess nitrogen into urea and remove it from the body. However, it appears to play a far more ...

Urea cycle disorders are congenital diseases that are caused by a dysfunctional urea cycle. The genetics and biochemistry of these disorders have been extensively studied. They are the result of a ...