@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en ; sdo:inDefinedTermSet ; sdo:name "Abundance standard deviation of Gammaproteobacteria (WoRMS 393018) [Subcomponent: nifH gene copies Subgroup: gamma A phylotype] per unit volume of the water body by filtration, DNA extraction, PicoGreen staining, primer selection and quantitative PCR"@en ; sdo:termCode "SDN:P01::AA844163" .