Results 91 to 100 of about 1,261,864 (246)

Suscetibilidade de Gyropsylla spegazziniana (Lizer & Trelles) (Hemiptera: Psyllidae) a Beauveria bassiana (Bals.) Vuill [PDF]

open access: yes, 2013
Gyropsylla spegazziniana is one of the most prominent pest insects of yerba mate culture in all production regions in Brazil, Argentina and Paraguay. Natural enemies have been recorded on G.
Alves, Luis Francisco   +4 more
core  

First Assessment of Genetic Damage in the Speckled Cockroach (Nauphoeta cinerea) After Consumption of Lettuce (Lactuca sativa) Cultivated and Commercialized in Northeastern, Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva   +4 more
wiley   +1 more source

Educação em administração. Qual será o futuro das fábricas de administradores?

open access: yesRAE: Revista de Administração de Empresas, 2003
O ensino de graduação em Administração no Brasil caracterizou-se, desde seu início, pela transferência de tecnologia de gestão, principalmente norte-americana, e posteriormente pela desvinculação das atividades de ensino e pesquisa.
Alexandre Nicolini
doaj  

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Torre de Marfim – Um panorama sobre a mercantilização do ensino superior nos Estados Unidos

open access: yesComunicação & Educação, 2015
Torre de Marfim é um filme que mostra um processo de meio século de desmantelamento das linhas de subsídio público aos estudantes do ensino superior nos Estados Unidos e o paulatino aumento dos financiamentos privados que acabam por transformar os recém ...
Katya Zuquim Braghini
doaj  

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Weathering - A Graphic Essay [PDF]

open access: yes, 2017
Aina Azevedo is indebted to CAPES (Coordination for the Improvement of Higher Education, Brazil) for the scholarship received during her post-doctoral research that was fundamental to the realisation of this graphic essay.Peer reviewedPublisher ...
Guimaraes Azevedo, Aina   +1 more
core  

Diving Deeper Into Mechanisms of Acrylamide‐Induced Toxicity: RNA Sequencing Reveals Transcriptomic Alteration and Retrotransposon Expression in Drosophila melanogaster

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Given the inevitability of human and animal exposure to acrylamide, there is increasing concern regarding its potential health risks. While a number of molecular mechanisms have been proposed, the complexity of acrylamide toxicological pathways and interactions remains incompletely characterized.
Oluwabukola Mary Farodoye   +5 more
wiley   +1 more source

Citral inibe a inflamação aguda e nocicepção em camundongos: o papel dos receptores TLR4 e TLR2/DECTINA-1 [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Araranguá. Fisioterapia.Citral (3,7-dimethyl-2,6-octadienal), um monoterpeno de cadeia aberta e principal componente bioativo do capim limão, apresenta diferentes propriedades farmacológicas, tais ...
Gonçalves, Elaine Cristina Dalazen
core  

Bisphenols and Phthalates in Bottled Mineral Water: First Evidence of Co‐Occurrence, Estrogenic Activity, and Health Risk in Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), its structural analogs, and phthalates are synthetic chemicals widely used, with documented endocrine‐disrupting activity. This study aimed to develop and validate a selective multiresidue analytical method for the simultaneous determination of BPA, 10 bisphenol analogs, and six phthalates in PET‐bottled mineral water.
Giulia Boito Reyes   +3 more
wiley   +1 more source

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