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

nalt:59318
  skos:prefLabel "protoporfirina"@es, "protoporphyrin"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:25454 .

nalt:17171
  skos:prefLabel "pigmentos"@es, "pigments"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:related nalt:25454 .

nalt:59316
  skos:prefLabel "protoclorofila"@es, "protochlorophyll"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:25454 .

nalt:25454
  skos:prefLabel "porfirinas"@es, "porphyrins"@en ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  skos:narrower nalt:59316, nalt:59317, nalt:207426, nalt:25459, nalt:59318, nalt:336044, nalt:31424 ;
  ns0:marc001 "29759" ;
  skos:hiddenLabel "prophyrin hybrids"@en, "prophyrin hybrid"@en, "porphyrin"@en ;
  skos:related nalt:17171, nalt:47278 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85105022>, <http://aims.fao.org/aos/agrovoc/c_6121>, <http://id.cabi.org/cabt/93658>, <http://id.agrisemantics.org/gacs/C24109> ;
  dc:modified "2020-02-10"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:broader nalt:3047 .

nalt:25459
  skos:prefLabel "clorofilidas"@es, "chlorophyllides"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:25454 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:336044
  skos:prefLabel "metaloporfirinas"@es, "metalloporphyrins"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:25454 .

nalt:59317
  skos:prefLabel "protoclorofilidas"@es, "protochlorophyllides"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:25454 .

nalt:3047
  skos:prefLabel "compuestos heterocíclicos nitrogenados"@es, "heterocyclic nitrogen compounds"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:25454 .

nalt:207426
  skos:prefLabel "clorinas"@es, "chlorins"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:25454 .

nalt:31424
  skos:prefLabel "citocromas"@es, "cytochromes"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:25454 .

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

nalt:47278
  skos:prefLabel "porfiria"@es, "porphyria"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:25454 .