Elimination of copper in tissues and organs of rainbow trout (Oncorhynchus mykiss, Walbaum, 1792) following dietary exposure

dc.authoridGUNDOGDU, AYSE/0000-0003-1323-1003
dc.contributor.authorGundogdu, Ayse
dc.contributor.authorHarmantepe, F. Burcu
dc.contributor.authorKarsli, Zafer
dc.contributor.authorDogan, Gaye
dc.date.accessioned2025-03-23T19:26:02Z
dc.date.available2025-03-23T19:26:02Z
dc.date.issued2011
dc.departmentSinop Üniversitesi
dc.description.abstractCopper (Cu) elimination was investigated in the tissue and organs of rainbow trout (Oncorhynchus mykiss, Walbaum, 1792), after Cu-free diets exposure. In the current study, fish were fed to satiation on diets containing 0.022 (Group 1; Control), 0.043 (Group 2), 0.123 (Group 3), 0.424 (Group 4) g Cu*kg(-1) diet for 60 days before elimination experiment. A total of 288 fish (mean weight 84.28 +/- 1.05 g) were randomly transferred to 12 fibreglass tanks. The fish were fed the Cu-free diet twice daily, until apparent satiation, during 60 days. Subsequently, the experiment was established for a period of elimination, during which samples were taken at days 15, 30, 45 and 60. Cu concentration in the muscle, gill tissue, digestive system, liver and whole body of fish were determined after 60 days depuration. Cu concentrations in tissues of rainbow trout decreased during depuration period, and the order of Cu elimination in tissue and organs of rainbow trout was: digestive system (73.1 %), then gill (41.1 %), muscle (31.5 %) and liver (17.2 %) for group 2; digestive system (74.1%), then muscle (65.8%), gill (60.0%) and liver (34.6%) for group 3; and digestive system (85.8%), then muscle (80.8%), liver (50.5%) and less/equal in gill (50.2%) for group 4. In statistical analysis, both groups and time were significant factors (P<0.05) on elimination rate. Moreover, significant interaction between groups and time were identified on elimination rate. Digestive system showed the fastest elimination rates of Cu at all groups compared with other tissues.
dc.identifier.doi10.4081/ijas.2011.e1
dc.identifier.endpage6
dc.identifier.issn1594-4077
dc.identifier.issn1828-051X
dc.identifier.issue1
dc.identifier.scopus2-s2.0-79952137505
dc.identifier.scopusqualityQ1
dc.identifier.startpage1
dc.identifier.urihttps://doi.org/10.4081/ijas.2011.e1
dc.identifier.urihttps://hdl.handle.net/11486/4612
dc.identifier.volume10
dc.identifier.wosWOS:000288128900001
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherTaylor & Francis Ltd
dc.relation.ispartofItalian Journal of Animal Science
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WOS_20250323
dc.subjectCopper
dc.subjectRainbow trout
dc.subjectElimination
dc.subjectDiet
dc.subjectOrgans
dc.titleElimination of copper in tissues and organs of rainbow trout (Oncorhynchus mykiss, Walbaum, 1792) following dietary exposure
dc.typeArticle

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