Sources and sinks of dissolved inorganic carbon in an urban tropical coastal bay revealed by δ13C-DIC signals

LC Cotovicz Jr, BA Knoppers, L Deirmendjian… - Estuarine, Coastal and …, 2019 - Elsevier
Dissolved inorganic carbon (DIC), its stable isotope composition (δ 13 C-DIC) and ancillary
parameters of the water column were investigated in a eutrophic tropical marine-dominated …

Mercury contamination in the recently described Brazilian white-tail dogfish Squalus albicaudus (Squalidae, Chondrichthyes)

RA Hauser-Davis, CF Pereira, F Pinto, JPM Torres… - Chemosphere, 2020 - Elsevier
The recently described Squalus albicaudus is a mesopredator shark and, as such, exposed
to mercury biomagnification processes. Therefore, this study aimed to assess total Hg (THg) …

Assessment of anthropogenic pollution in Guanabara Bay (SE Brazil) through biogeochemical data and stable isotope mixing models

TM Senez-Mello, MVA Martins… - … Science and Pollution …, 2024 - Springer
This work intends to identify pollution sources along the margins of Guanabara Bay (GB; SE
Brazil) through a multiproxy approach and Bayesian stable isotopic mixture model (BSIMM) …

Predominance of phytoplankton-derived dissolved and particulate organic carbon in a highly eutrophic tropical coastal embayment (Guanabara Bay, Rio de Janeiro …

LC Cotovicz, BA Knoppers, N Brandini, D Poirier… - Biogeochemistry, 2018 - Springer
We investigate the carbon dynamics in Guanabara Bay, an eutrophic tropical coastal
embayment surrounded by the megacity of Rio de Janeiro (southeast coast of Brazil). Nine …

Mercury screening in highly consumed sharpnose sharks (Rhizoprionodon lalandii and R. porosus) caught artisanally in southeastern Brazil

C Amorim-Lopes, IQ Willmer, NLF Araujo… - Elem Sci …, 2020 - online.ucpress.edu
Sharpnose sharks Rhizoprionodon lalandii and R. porosus are frequently captured in fishing
activities in Brazil and are significantly consumed by humans, especially in southeastern …

Use of multielement stable isotope ratios to investigate ontogenetic movements of Micropogonias furnieri in a tropical Brazilian estuary

AC Pizzochero, LN Michel, SR Chenery… - Canadian Journal of …, 2018 - cdnsciencepub.com
The whitemouth croaker, Micropogonias furnieri, is a long-lived fish of high commercial
importance in the western Atlantic Ocean. Here, we used stable isotope ratios of carbon …

Influence of early/mid-Holocene climate change and sea level rise on a coast with barrier islands, Rio de Janeiro State, SE Brazil

FL Damasceno, AM Maria Virgínia, JV Guerra… - Journal of Sedimentary …, 2024 - Springer
This work aims to identify the influence of climate change on sedimentary processes
associated with the usual regression process during the rise of sea level in the early/middle …

Multiple isolates from aids patients: aspects of an analysis by a genotypic marker and antimicrobial susceptibilities variations

MHF Saad, MA Telles, F Porfirio, L Ferrazoli… - Memórias do Instituto …, 2000 - SciELO Brasil
Twenty-one Mycobacterium avium multisolates, from ten human immunodeficiency virus-
infected patients, were typed by restriction fragment length polymorphism using as marker …

Mercury screening in highly consumed sharpnose sharks (Rhizoprionodon lalandii and R. porosus) caught artisanally in southeastern Brazil

AL Catarina, IQ Willmer, AN LF, PLHS de S… - …, 2020 - search.proquest.com
Sharpnose sharks Rhizoprionodon lalandii and R. porosus are frequently captured in fishing
activities in Brazil and are significantly consumed by humans, especially in southeastern …

Hidrocarbonetos no material particulado em suspensão da Baía de Guanabara: avaliação do estado de contaminação

I Barros, C Farias, C Hamacher, M Araújo… - Geochimica …, 2017 - geobrasiliensis.org.br
Located in the center of the metropolitan region of Rio de Janeiro, and surrounded by one of
the most developed regions of Brazil, Guanabara bay is one of the most degraded estuarine …