Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Marcelo Gomes de Almeida"'
Autor:
Milena Carvalho Teixeira, Angela Pierre Vitória, Carlos Eduardo de Rezende, Marcelo Gomes de Almeida, Gabriela B. Nardoto
Publikováno v:
PeerJ, Vol 8, p e9222 (2020)
The impact of exotic species on heterogeneous native tropical forest requires the understanding on which temporal and spatial scales these processes take place. Functional tracers such as carbon (δ13C) and nitrogen (δ15N) isotopic composition in th
Externí odkaz:
https://doaj.org/article/3869beefa7a14ac8ae13134d4588f353
Autor:
Beatriz Ferreira Araujo, Marcelo Gomes de Almeida, Thiago Pessanha Rangel, Carlos Eduardo de Rezende
Publikováno v:
Química Nova, Vol 38, Iss 1, Pp 30-36 (2015)
Mercury distribution and fractionation were determined in sediments from the Paraíba do Sul River – RJ, Brazil. Total mercury concentration ranged from 1 to 158 ng g-1. Hg associated with the weakly bound fraction was dominant in the estuarine are
Externí odkaz:
https://doaj.org/article/724747ca9117479ab50886afdb7c5f51
Autor:
Leandro Custódio do Amaral, Eduardo Jardel Portela, Marcelo Magaldi Ribeiro de Oliveira, Marilis Tissot Lara, Sílvio Roberto de Sousa-Pereira, Liz Custódio Souza Seabra, Marcelo Gomes de Almeida, Guilherme Marques Miranda de Menezes
Publikováno v:
Brazilian Neurosurgery, Vol 33, Iss 02, Pp 112-114 (2014)
Objetivo: Apresentar dados estatísticos referentes a uma série de casos submetidos ao tratamento cirúrgico da epilepsia refratária no Hospital das Clínicas da Universidade Federal de Minas Gerais (HC-UFMG), no período entre 23/11/2007 e 7/12/20
Externí odkaz:
https://doaj.org/article/9d37fa1e19fc429a86639db4ac9683d2
Autor:
Leonardo Bernardo Campaneli, Cristina Maria Magalhães Souza, Thiago Souza Ribeiro, Carlos Eduardo Rezende, Ricardo Antunes Azevedo, Marcelo Gomes de Almeida, Angela Pierre Vitória
Publikováno v:
Biotemas, Vol 23, Iss 4, Pp 119-128 (2010)
This work evaluated the spatial and temporal variations for metal concentrations (Fe, Mn, Cu, Zn, Ni, Cr e Pb) in water hyacinths [Eichhornia crassipes (Mart.) Solms)] (root and leaves), the particulate material adhering to their roots and the sedime
Externí odkaz:
https://doaj.org/article/a76fa15be86c41dbbd92f5f3d69df4b1
Autor:
Beatriz Ferreira Araujo, Marcelo Gomes de Almeida, Marcos Sarmet Moreira Barros Salomão, Renato Rosa Gobo, Verônica Caldas Siqueira, Álvaro Ramon Coelho Ovalle, Carlos Eduardo de Rezende
Publikováno v:
Química Nova, Vol 33, Iss 3, Pp 501-507 (2010)
Mercury distribution and geochemical support on the Continental Margin was evaluated at the Campos Basin, Rio de Janeiro state, Brazil. The average concentrations for all analyzed elements were, respectively, 20 ± 5 ng g-1 (Hg); 30 ± 14 mg g-1 (Al)
Externí odkaz:
https://doaj.org/article/d44fcf952cb04ba797c413c1c3b7842e
Autor:
Sophia Menezes de Azevedo, Luiza Silva do Nascimento, Layra de Oliveira Silva, Marcelo Gomes de Almeida, Lucas Silva Azevedo, Wendel Dias Constantino, Wanderley Rodrigues Bastos, Inácio Abreu Pestana
Publikováno v:
Environmental Science and Pollution Research. 30:38728-38737
The Brazilian Amazon is heavily impacted by mining activities, especially by gold and cassiterite mining. Pb is a contaminant released during cassiterite extraction, and it stands out for its high toxicity. The present study aimed to evaluate the eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0476f791f609208c401dc547047c9db
https://doi.org/10.1007/s11356-022-25015-z
https://doi.org/10.1007/s11356-022-25015-z
Autor:
Ana Paula Madeira Di Beneditto, Inácio Abreu Pestana, Igor David Da Costa, Marcelo Gomes De Almeida, Braulio Cherene Vaz De Oliveira, Carlos Eduardo De Rezende
Publikováno v:
Journal of Threatened Taxa. 14:22337-22340
This study analyses the mercury (Hg) concentration in the meat of Thunnus albacares and Thunnus obesus caught from the western equatorial Atlantic Ocean. The objective was to estimate the Hg intake via tuna ingestion and presents the possible health
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e12ff12b473e13e7d34846993c766b6d
https://doi.org/10.11609/jott.8167.14.12.22337-22340
https://doi.org/10.11609/jott.8167.14.12.22337-22340
Autor:
Marília Higino Mussy, Ronaldo de Almeida, Dario Pires de Carvalho, Leidiane Caroline Lauthartte, Igor Bruno Barbosa de Holanda, Marcelo Gomes de Almeida, Izidro Ferreira de Sousa-Filho, Carlos Eduardo de Rezende, Olaf Malm, Wanderley Rodrigues Bastos
Publikováno v:
Environmental Science and Pollution Research. 30:33543-33554
The isotopic signatures of carbon in primary consumer fish species in the Madeira River basin (Western Amazon) follow a pattern, with basal species feeding mainly on C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b806d03155547d455cf169c1dd417d1
https://doi.org/10.1007/s11356-022-24235-7
https://doi.org/10.1007/s11356-022-24235-7
Autor:
Philipe Ribeiro Gomes, Inácio Abreu Pestana, Marcelo Gomes de Almeida, Bráulio Cherene Vaz de Oliveira, Carlos Eduardo de Rezende
Publikováno v:
Environmental Monitoring and Assessment. 194
Recent reports of illegal small-scale alluvial gold mining activities (locally called garimpo) by miners working on rafts in the Paraíba do Sul River (PSR) and in one of its tributaries (Muriaé River (MR)) have raised concerns about Hg contaminatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5276842b25b192ef0859c31023febe57
https://doi.org/10.1007/s10661-022-10477-y
https://doi.org/10.1007/s10661-022-10477-y
Autor:
Bruno de Souza Ramos, Inácio Abreu Pestana, Cristina Maria Magalhães de Souza, Lucas Silva Azevedo, Marcelo Gomes de Almeida, Annaliza Carvalho Meneguelli-Souza
Publikováno v:
International Journal of Environmental Research. 15:921-934
This study evaluated the dispersion of arsenic (As) in the environment due to the use of contaminated groundwater for the irrigation of vegetables and chicken watering in two small farms located in a rural and urban zone in southeastern Brazil. ICP-A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52f992ae728c668bab0fddcf83761535
https://doi.org/10.1007/s41742-021-00363-9
https://doi.org/10.1007/s41742-021-00363-9