@prefix envthes: . @prefix skos: . @prefix owl: . @prefix dc: . @prefix xsd: . envthes: skos:prefLabel "EnvThes"@en ; a owl:Ontology, skos:ConceptScheme . envthes:20965 skos:inScheme envthes: ; a skos:Concept ; skos:scopeNote "MS Academic Keywords"@en ; skos:definition "[Henderson's] clinical diagnostic test for ability of bacteria to reduce nitrate to nitrite, to aid identiļ¬cation of enteric bacteria, which are usually positive in this test."@en ; skos:broader envthes:20961 ; dc:modified "2019-02-17"^^xsd:date ; dc:created "2016-10-12"^^xsd:date ; skos:prefLabel "nitrate reduction"@en ; dc:creator "0000-0003-2195-3997"@en . envthes:20961 skos:prefLabel "nitrogen cycling"@en ; a skos:Concept ; skos:narrower envthes:20965 .