1) Chemical action 2) Chemical change 3) Chemical process 4) Deaminization 1) Deaminization 
Deamination is the removal of an amine group from a molecule. Enzymes that catalyse this reaction are called deaminases. In the human body, deamination takes place primarily in the liver, however glutamate is also deaminated in the kidneys. Deamination is the process by which amino acids are broken down if there is an excess of protein intake. The...
(from the article `excretion`) ...by the animal to build up its own proteins, but a great deal is used as a source of energy to drive other vital processes. The first step in the ...
<biochemistry> The process through which enzymes strip amino groups off biomolecules. ... (09 Oct 1997) ... 
(de-am″ĭ-na´shәn) removal of the amino group, sbondNH2, from a compound.
Type: Term Pronunciation: dē-am′i-nā′shŭn, dē-am′i-ni-zā′shŭn Definitions: 1. Removal, usually by hydrolysis, of the NH2 group from an amino compound.
[n] - removal of the amino radical from an amino acid or other amino compound
deaminization noun removal of the amino radical from an amino acid or other amino compound