This is a preview. Log in through your library . Abstract The rates of nitrogenous excretion in the form of ammonia, amino acids, urea, and total nitrogen are determined for Neomysis rayii and ...

ANIMALS are known to excrete ammonia, urea, or uric acid as end-products of protein metabolism. So far as we can ascertain, the problem of nitrogenous excretion in arachnids needs more investigation.

THE activities of the nodule, and particularly the excretion of nitrogenous compounds from the nodule into the medium, are largely dependent upon the supply of air to the roots. The quantity of ...

Current issues are available on the Chicago Journals website: Read the latest issue.Originally published by the Marine Biological Laboratory, The Biological Bulletin seeks to disseminate novel ...