Amino acid definition: any of a class of organic compounds that contains at least one amino group, –NH2, and one carboxyl group, –COOH. See examples of AMINO ACID used in a sentence.
Medical Definition essential amino acid noun : any of various alpha-amino acids that are required for normal health and growth, are either not manufactured in the body or manufactured in insufficient quantities, are usually supplied by dietary protein, and in humans include histidine, isoleucine,...
1 The definition of amino acids An amino acid is a molecule containing both amine and carboxyl functional groups. Amino acids are the building blocks of proteins. The α-Amino acid is the most important type. α-Amino acid consists of a amino, a carboxyl, a R group and a hydrogen atom ...
Medical Definition nonessential amino acid noun : any of various amino acids that are required for normal health and growth, which can be synthesized within the body or derived in the body from essential amino acids, and which include alanine, asparagine, aspartic acid, cysteine, glutamic ...
Definition Chapters and Articles Related Terms Recommended Publications Chapters and Articles You might find these chapters and articles relevant to this topic. Chapter Synthesis of molecular biomimetics 1.2.1 Amino acids Amino acids are natural compounds composed of amine (–NH2) and carboxylic acid (...
Define amino-acid. amino-acid synonyms, amino-acid pronunciation, amino-acid translation, English dictionary definition of amino-acid. amino-acid. Translations. English: amino-acid N aminoácido m. Spanish / Español: aminoácido m.
Learn about essential amino acids. Study the essential amino acids definition, discover a list of these acids, and learn what makes an amino acid essential.Updated: 11/21/2023 Table of Contents What Are Essential Amino Acids? Essential Amino Acids List ...
Histidine (H) Isoleucine (I) Leucine (L) Lysine (K) Methionine (M) Phenylalanine (F) Threonine (T) Tryptophan (W) Valine (V) Sources Fürst, P.; Stehle, P. (June 1, 2004). "What are the essential elements needed for the determination of amino acid requirements in humans?".Journal...
In clinical practice the term amino acid deficiency is commonly used to indicate low plasma levels of specific amino acids. However a more proper definition would be an insufficient flux to maintain full functionality of the concerning amino acid. Flux may be unrelated to pool size (plasma or in...
Usingamino acidanalysis (AAA), the relative amount (ratio) and absolute content ofamino acidsin a peptide can be determined. However, the use of proton NMR was proposed as an identity test for peptides. This chapter evaluates the usage of proton NMR as an alternative toAAAas an identity te...