@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

nalt:25453
  skos:prefLabel "clorofila"@es, "chlorophyll"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:336044 .

nalt:18118
  skos:prefLabel "hemo"@es, "heme"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:336044 .

nalt:336044_def
  rdf:value "Porfirinas combinadas con un ion metálico. El metal se une igualmente a los cuatro átomos de nitrógeno de los anillos de pirrol. Presentan espectros de absorción característicos, que se pueden utilizar en la identificación o la estimación cuantitativa de porfirinas y compuestos unidos a porfirinas."@es, "Porphyrins which are combined with a metal ion. The metal is bound equally to all four nitrogen atoms of the pyrrole rings. They possess characteristic absorption spectra which can be utilized for identification or quantitative estimation of porphyrins and porphyrin-bound compounds."@en ;
  dc:source "Medical Subject Headings" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

nalt:25454
  skos:prefLabel "porfirinas"@es, "porphyrins"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:336044 .

<https://lod.nal.usda.gov/naltv#Chemical>
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:336044
  skos:broader nalt:25454 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:hiddenLabel "metallo-porphyrins"@en, "metallo-porphyrin"@en, "metalloporphyrin"@en ;
  skos:narrower nalt:25453, nalt:18118 ;
  skos:prefLabel "metalloporphyrins"@en, "metaloporfirinas"@es ;
  ns0:marc001 "95109" ;
  a skos:Concept, ns0:Chemical ;
  skos:definition nalt:336044_def ;
  dc:modified "2020-10-29"^^xsd:date ;
  dc:created "2020-02-10"^^xsd:date .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .