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NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Fields of Study
  2. biochemistry
  3. biochemical compounds
  4. pigments
  5. melanin
  1. Research, Technology, Methods
  2. animal research
  3. chemical substances
  4. biochemical compounds
  5. pigments
  6. melanin

Preferred term

melanin

Type

  • Chemical

Definition

  • Information Insoluble polymers of tyrosine derivatives found in and causing darkness in skin (skin pigmentation), hair, and feathers providing protection against sunburn induced by sunlight. Carotenes contribute yellow and red coloration.

    Source: Medical Subject Headings 2011

    Type: Concept definition

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URI

https://lod.nal.usda.gov/nalt/51962

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RDF/XML TURTLE JSON-LD Created 1/19/06, last modified 7/11/17