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

nalt:68545_def
  rdf:value "Concentración de un material en el aire que mata el 50% de los animales de prueba cuando se administra en una única exposición en un período específico (generalmente 1 hora); medida común de toxicidad aguda de vapores, polvos, atomizados en gotas finas, y gases. Sírvase tomar en cuenta que los valores de concentración letal se utilizan cuando la vía de administración es la inhalación. Los valores CL generalmente se expresan como partes de material por millones de partes de agua (ppm)."@es, "Concentration of a material in the air that kills 50% of the test animals when administered as a single exposure in a specific time period (usually 1 hour); a common measure of acute toxicity of vapors, dusts, mists and gases. Note that lethal concentration values are used when the route of administration is by inhalation. LC values are often expressed as parts of material per million parts of air (ppm). Compare \"lethal dose 50\"."@en ;
  dc:source "NAL Thesaurus Staff" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

nalt:49401
  skos:prefLabel "dosificación letal mediana"@es, "lethal dose 50"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:68545 .

nalt:68527
  skos:prefLabel "pruebas en animales"@es, "animal tests"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:68545 .

nalt:313598
  skos:prefLabel "concentración máxima tolerada"@es, "maximum tolerated concentration"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:68545 .

nalt:65620
  skos:prefLabel "pruebas de toxicidad"@es, "toxicity testing"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:68545 .

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

nalt:287406
  skos:prefLabel "concentración eficaz mediana"@es, "median effective concentration"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:68545 .

nalt:68545
  skos:hiddenLabel "lethal-concentration-50"@en, "median lethal concentrations"@en, "mean lethal concentration"@en, "mean lethal concentrations"@en ;
  skos:altLabel "median lethal concentration"@en, "CL 50 (concentración letal 50)"@es, "concentración letal media"@es, "concentración letal mediana"@es, "LC 50"@en, "LC-50"@en, "population critical concentration 50"@en, "lethal concentration-50"@en, "LC50"@en ;
  skos:related nalt:313598, nalt:287406, nalt:49401 ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:modified "2018-02-15"^^xsd:date ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C13254> ;
  skos:broader nalt:65620, nalt:68527 ;
  skos:definition nalt:68545_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-awic>, <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  dc:created "2006-10-23"^^xsd:date ;
  skos:prefLabel "lethal concentration 50"@en, "concentración letal 50"@es ;
  ns0:marc001 "51744" .

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