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Castro, Ítalo Braga de; Braga, Anna Rafaela Cavalcante; Rocha-Barreira, Cristina de Almeida
(2005)
O imposex é um excelente marcador da contaminação marinha por compostos orgânicos de estanho (COEs). Esse fenômeno consiste no surgimento de caracteres sexuais masculinos
mensuráveis, em fêmeas de neogastrópodes. Um ...
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Braga, Anna Rafaela Cavalcante; Castro, Ítalo Braga de; Rocha-Barreira, Cristina de Almeida
(2006)
Compostos organoestânicos(COEs) são utilizados em tintas de ação antiincrustrante aplicadas a embarcações do mundo inteiro, tendo-se revelado altamente tóxicos para diversos componentes da biota marinha. Em mamíferos, os ...
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Castro, Ítalo Braga de; Rodrigues-Queiroz, Liana; Rocha-Barreira, Cristina de Almeida
(2007)
Os compostos orgânicos de estanho são utilizados desde a década de 1970 como princípio ativo de tintas anti-in-
crustantes aplicadas a embarcações. Já na década de 1980, os efeitos tóxicos desses compostos foram detectados ...
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Castro, Ítalo Braga de; Meirelles, Carlos Augusto Oliveira de; Matthews-Cascon, Helena; Rocha-Barreira, Cristina de Almeida; Penchaszadeh, Pablo; Bigatti, Gregório
(2008)
Imposex is characterized by the development of masculine sexual organs in neogastropod females. Almost 120 mollusk species are known to present imposex when exposed to organic tin compounds as tributyltin (TBT) and ...
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Castro, Ítalo Braga de; Meirelles, Carlos Augusto Oliveira de; Mathews-Cascon, Helena; Rocha-Barreira, Cristina de Almeida; Penchaszadeh, Pablo; Bigatti, Gregório
(2008)
Imposex is characterized by the development of masculine sexual organs in neogastropod females. Almost 120 mollusk species are known to present imposex when exposed to organic tin compounds as tributyltin (TBT) and
triphenyltin ...
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Castro, Ítalo Braga de; Ribeiro-Ferreira, Venina Pires; Lima, Aline Fernandes Alves de; Meirelles, Carlos Augusto Oliveira de; Rocha-Barreira, Cristina de Almeida
(2007)
Imposex in gastropods is used worldwide as a
bioindicator of organotin compounds (OTs). Samples of three prosobranch mollusc species were collected(Stramonita haemastoma, Leucozonia nassa and Cymatium parthenopeum) in ...
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Castro, Ítalo Braga de; Ribeiro-Ferreira, Venina Pires; Meirelles, Carlos Augusto Oliveira de; Rocha-Barreira, Cristina de Almeida; Lima, Aline Fernandes Alves de
(2007)
Imposex in gastropods is used worldwide as a bioindicator of organotin compounds (OTs). Samples of three prosobranch mollusc species were collected(Stramonita haemastoma, Leucozonia nassa and Cymatium parthenopeum) in the ...
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Castro, Ítalo Braga de; Lima, Aline Fernandes Alves de; Braga, Anna Rafaela Cavalcante; Rocha-Barreira, Cristina de Almeida
(2007)
Imposex is the occurrence of male sexual features in female prosobranch mollusks exposed to organotin compounds. Since
imposex has measurable characteristics, it has been used as a bioindication tool for the presence of ...
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Lima, Aline Fernandes Alves de; Castro, Ítalo Braga de; Rocha-Barreira, Cristina de Almeida
(2006)
Marine organisms are affected by organotin compounds due to the cumulative, deleterious effects of these latter. The most evident and well known consequence of organotin contamination is imposex, a hormonal disruption that ...
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Lima, Aline Fernandes Alves de; Castro, Ítalo Braga de; Rocha-Barreira, Cristina de Almeida
(2006)
Marine organisms are affected by organotin compounds due to the cumulative, deleterious effects of these latter. The most evident and well known consequence of organotin contamination is imposex, a hormonal disruption that ...
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Queiroz, Liana Rodrigues; Castro, Ítalo Braga de; Rocha-Barreira, Cristina de Almeida
(2007)
A total of 600 Stramonita haemastoma (Mollusca: Muricidae) individuals, free of imposex, were transplanted into a marina with an intense ship flow. Thirty individuals were collected periodically until 210 days and analyzed ...
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Azevedo, Deyse de; Rocha-Barreira, Cristina de Almeida; Matthews-Cascon, Helena; Castro, Ítalo Braga de
(2012)
This is the first report on imposex occurrence in Pugilina morio. Imposex levels in P. morio from Ceara River Estuary were assessed by a non-lethal method. The obtained imposex parameters were: percentage = 37.1 %,
female ...
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Castro, Ítalo Braga de; Meirelles, Carlos Augusto Oliveira de; Pinheiro, Jully Cristiny Lopes; Matthews-Cascon, Helena; Rocha-Barreira, Cristina de Almeida
(2005)
Imposex is characterized by the development of masculine sexual organs in neogastropod females,caused by organotin contamination of the seawater. These compounds,as tributyltin (TBT), are used world-wide as biocidal agents ...
