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amino acids

Cultural  
  1. Basic organic molecules (see also organic molecule) that combine to form proteins. Amino acids are made up of hydrogen, carbon, oxygen, and nitrogen. Some examples of amino acids are lysine, phenylalanine, and tryptophan.


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Amino acids are the basic molecular building blocks of proteins.

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Beyond their role in protein production, these amino acids participate in important biological processes.

From Science Daily Sep. 6, 2026

The findings, published in Current Biology, also show that many types of pollen contain essential amino acids in proportions that do not closely match the needs of bees.

From Science Daily Aug. 19, 2026

Gut bacteria create these compounds when they digest the amino acids tyrosine and phenylalanine, but the resulting metabolites can have very different effects on health.

From Science Daily Aug. 15, 2026

Peptides are short chains of amino acids that assemble to form proteins, which are the body's building blocks.

From Barron's Aug. 14, 2026

Beans have both lysine and tryptophan, but not the amino acids cysteine and methionine, which are provided by maize.

From "1491" by Charles C. Mann

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