IN a classical set of experiments, Bollman, Mann and Magath 1 demonstrated that “the production of urea in the body of the dog is entirely dependent on the presence of the liver, since urea formation ...

IN 1939, it was suggested by one of us 1 that the amide-nitrogen of glutamine was a source of urea-nitrogen and that urea formation was paralleled by a continuous re-synthesis of glutamine. Evidence ...

This is a preview. Log in through your library . Abstract Urea occurs in liver of the coelacanth Latimeria chalumnae to the extent of about 1.7 percent by weight. It was determined quantitatively by ...

Earthworm exposure to a mixture of the weed killer glyphosate and urea, used in synthetic fertilizers, experience enhanced, ...

This is a preview. Log in through your library . Publisher Information The Royal Society is a self-governing Fellowship of many of the world's most distinguished scientists drawn from all areas of ...

Recently, a research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, have constructed a copper single atom catalyst (Cu-N3 SAs) with an N coordination structure ...