Morphological and histological effects of copper sulfate on the larval development of green toad, Bufo viridis

dc.authoridGurkan, Mert/0000-0001-7861-3999
dc.contributor.authorGurkan, Mert
dc.contributor.authorHayretdag, Sibel
dc.date.accessioned2025-01-27T20:12:20Z
dc.date.available2025-01-27T20:12:20Z
dc.date.issued2012
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractDeclines in populations of amphibians have been occurring more dramatically over the past 25 years. The declines have various causes. One of the possible causes of amphibian declines is pesticides. Copper sulfate is commonly used as a fungicide in vineyards and gardens in Turkey. In this study, our purpose was to explain the morphologically and histologically acute toxic effects of copper sulfate on Bufo viridis tadpoles. B. viridis tadpoles at Gosner stage 21 were exposed to different concentrations (0.01, 0.05, and 0.1 mg/L) of copper sulfate for 120 h. The LC50 value of copper sulfate was calculated as 0.058 mg/L. Morphological measurements indicated that copper sulfate concentrations of 0.05 and 0.1 mg/L caused poor larval development and growth. Edema was observed in the histological sections, especially on the cross-sections passing from the head (>= 0.01 mg/L CuSO4). Furthermore, hepatocellular degeneration in the liver, deformation of gastrointestinal epithelial cells, and deformation and anomalies in somite formations were all observed (>= 0.01 mg/L CuSO4). Reduced reaction to stimuli, loss of equilibrium, and shortening of swimming distance were observed in the tadpoles of the 0.05 and 0.1 mg/L CuSO4 treatment groups.
dc.identifier.doi10.3906/zoo-0909-18
dc.identifier.endpage240
dc.identifier.issn1300-0179
dc.identifier.issn1303-6114
dc.identifier.issue2
dc.identifier.scopus2-s2.0-84856563481
dc.identifier.scopusqualityQ2
dc.identifier.startpage231
dc.identifier.trdizinid126177
dc.identifier.urihttps://doi.org/10.3906/zoo-0909-18
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/126177
dc.identifier.urihttps://hdl.handle.net/20.500.12428/20913
dc.identifier.volume36
dc.identifier.wosWOS:000300803000010
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.publisherTubitak Scientific & Technological Research Council Turkey
dc.relation.ispartofTurkish Journal of Zoology
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectAmphibian
dc.subjectBufo viridis
dc.subjectcopper sulfate
dc.subjecttadpole
dc.subjectdevelopment
dc.titleMorphological and histological effects of copper sulfate on the larval development of green toad, Bufo viridis
dc.title.alternativebakır sülfat'ın gece kurba?ası, Bufo viridis larvalarının gelişimi üzerindeki morfolojik ve histolojik etkileri
dc.typeArticle

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