Results 51 to 60 of about 518 (100)

Imposex in Endemic Volutid from Northeast Brazil (Mollusca: Gastropoda) [PDF]

open access: yes, 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 (TPT). These compounds are
Bigatti, Gregório   +5 more
core   +3 more sources

Tàxons inèdits o poc coneguts per al Pleistocè superior litoral de Mallorca (Illes Balears, Mediterrani occidental) i consideracions sobre alguns jaciments [PDF]

open access: yes
[cat]Es documenten per primera vegada al registre fòssil del Pleistocè superior de Mallorca els següents tàxons: Turritella turbona Monterosato, 1877, Semicassis saburon (Bruguière, 1792), Aporrhais pespelecani (Linnaeus, 1758) i Conus tabidus ...
Juárez, Josep, Matamales-Andreu, Rafel
core  

Els mol·luscs marins: catàleg preliminar [PDF]

open access: yes
S'han recollectat 169 espècies de mol·luscs marins a l'Arxipèlag de Cabrera. La majoria d'aquestes han estat identificades a partir d'exemplars procedents de tanatocenosis, les quals es poden considerar com una mostra qualitativa de la fauna malacològica
Altaba, C. R.
core  

Cavidades de uso funerario durante el Neolítico final/Calcolítico en el territorio valenciano: trabajos arqueológicos en Avenc Dels Dos Forats o Cova del Monedero (Carcaixent, Valencia) [PDF]

open access: yes, 2010
Presentamos en este trabajo los resultados de la intervención arqueológica de urgencia efectuada en la cavidad de Avenc dels Dos Forats o Cova del Monedero (Carcaixent, Valencia) a finales del verano de 2008.
Alapont, Llorenç   +10 more
core   +1 more source

Imposex em duas espécies de muricídeos (Mollusca: Gastropoda) da costa do Nordeste do Brasil [PDF]

open access: yes, 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 this kind of pollutants.
Braga, Anna Rafaela Cavalcante   +3 more
core  

Imposex in three prosobranch species from Ilha do Japonês, Rio de Janeiro,Southeast Brazi [PDF]

open access: yes, 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 Ilha do Japonês tidal flat, Rio ...
Castro, Ítalo Braga de   +4 more
core  

Imposex in Three Prosobranch Species from Ilha do Japonês, Rio de Janeiro, Southeast Brazil [PDF]

open access: yes, 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 Ilha do Japonês tidal flat ...
Castro, Ítalo Braga de   +4 more
core  

Avaliação preliminar de imposex em área sob a influência de portos do sul do Brasil [PDF]

open access: yes, 2007
Imposex in gastropod mollusks is an efficient and low-cost biomarker for pollution by organotin compounds. Such substances are typically found in areas with an intense flux of vessels, such as marinas and harbors.
Bemvenuti, Carlos Emílio   +2 more
core  

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