Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Samuel Liebel"'
Publikováno v:
International Journal of Advanced Engineering Research and Science. 9:244-255
This study aims to disseminate the results obtained during the research entitled Environmental Education and the formation of the pedagogue, the research sought to analyze the knowledge of the students of the pedagogy course of a higher education ins
Publikováno v:
Revista Educação em Debate. 43:121-135
Com a pandemia, diversos setores foram prejudicados, o que torna irrefutável a implementação de políticas públicas sobretudo na educação. A ausência ou omissão da implementação de políticas educacionais para o enfrentamento da crise agrav
Responses of human hepatoma HepG2 cells to silver nanoparticles and polycyclic aromatic hydrocarbons
Autor:
Ciro Alberto de Oliveira Ribeiro, Carmen Lúcia Voigt, Ludiana Cardoso da Silva, Francisco Filipak Neto, Samuel Liebel
Publikováno v:
Toxicology Mechanisms and Methods. 28:69-78
The nanotechnology has revolutionized the global market with silver nanoparticles (AgNP) occupying a prominent position due to their remarkable anti-bacterial properties. However, there is no data about the adverse and toxic effects of associations o
Autor:
Sonia Regina Grötzner, Francisco Filipak Neto, Claudia Feijó Ortolani-Machado, Evanilde Benedito, Juliana Parolin Ceccon, Marco Antonio Ferreira Randi, Ivaldete Tijolin Barros, Samuel Liebel, Ciro Alberto de Oliveira Ribeiro, Andressa Glinski
Publikováno v:
Environmental Science and Pollution Research. 24:16228-16240
In the current study, water quality of five river sites in Parana River basin (Brazil), utilized for public water supply, was assessed through a set of biomarkers in fish Astyanax spp. Population growth and inadequate use of land are challenges to th
Autor:
H. H. P. de Oliveira, Valéria Freitas de Magalhães, Rebeca Muniz Gomes da Costa Silva, C.A. Oliveira Ribeiro, Sandra M.F.O. Azevedo, Wanessa Algarte Ramsdorf, Francisco Filipak Neto, Samuel Liebel, Juan Ramon Esquivel Garcia
Publikováno v:
Fish Physiology and Biochemistry. 43:1237-1244
Cylindrospermopsin (CYN) is a cyanotoxin that is cytotoxic to a wide variety of cells, particularly to the hepatocytes. In this study, the toxic effects of purified CYN were investigated in primary cultured hepatocytes of Neotropical fish Hoplias mal
Autor:
Sonia Regina Grötzner, Marco Antonio Ferreira Randi, Daniele Dietrich Moura Costa, Samuel Liebel, Francisco Filipak Neto, Ciro Alberto de Oliveira Ribeiro
Publikováno v:
Toxicology Mechanisms and Methods. 26:554-563
Human hepatoma cells (HepG2) were exposed to purified cylindrospermopsin (CYN), a potent toxicant for eukaryotic cells produced by several cyanobacteria. Exposure to 10 μg l−1 of CYN for 24 h resulted in alteration of expression of 48 proteins, fr
Autor:
Francisco Filipak Neto, Ciro Alberto de Oliveira Ribeiro, Sandro Xavier de Campos, Daniele Dietrich Moura Costa, Samuel Liebel, Carmen Lúcia Voigt, F.Y. Yamamoto, Juan Ramon Esquivel Garcia, Debora Regina dos Santos, Marco Antonio Ferreira Randi
Publikováno v:
Environmental Science and Pollution Research. 23:9625-9639
The knowledge concerning associations between chronic chemical exposure and many disorders with complex etiology involving gene-environment interactions is increasing, and new methods must be developed to improve water quality monitoring. The complex
Autor:
Francisco Filipak Neto, Juan Ramon Esquivel Garcia, Ellie A.L. Barrera, Samuel Liebel, Ciro Alberto Oliveira Ribeiro, Stéfani Cibele Rossi, Sonia Regina Grötzner, Marco Antonio Ferreira Randi, A.C.B. Azevedo, Heloísa H.P. Oliveira
Publikováno v:
Ecotoxicology and Environmental Safety. 122:106-115
The effects of benzo(a)pyrene (BaP), dichlorodiphenyltrichloroethane (DDT) and tributyltin (TBT) association were investigated through a multi-biomarker approach. Ten Rhamdia quelen fish per group were exposed through intraperitoneal injections eithe
Autor:
Gustavo Lenci Marques, Francisco Filipak Neto, Rogério de Fraga, Ciro Alberto de Oliveira Ribeiro, Ronaldo da Rocha Loures Bueno, Samuel Liebel
Publikováno v:
The Open Cardiovascular Medicine Journal
Introduction: Several theories have been proposed to explain the cause of ‘aging’; however, the factors that affect this complex process are still poorly understood. Of these theories, the accumulation of oxidative damage over time is among the m
Publikováno v:
Ecotoxicology and Environmental Contamination. 8:9-15
Aquatic environments contaminated by industrial effluents and urban sewage present as common characteristic the release of xenobiotics complex mixture that potentially affects important aspects related with physiological aspects in fish. In the prese