Results 71 to 80 of about 909,044 (250)

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, EarlyView.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Estabilidade do gerador síncrono com reguladores via método direto de lyapunov [PDF]

open access: yes, 1980
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Kolbe, Eduardo Moreno
core  

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

Processos de transporte em misturas gasosas: formas explícitas dos coeficientes de difusão ordinária e viscosidade [PDF]

open access: yes, 1977
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Santos, Sônia Magalhães dos
core  

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

OS ESTUDANTES ESTRANGEIROS DO PROGRAMA PEC-PG E A INTERNACIONALIZAÇÃO DA PÓS-GRADUAÇÃO NO BRASIL [PDF]

open access: yes, 2013
Esta pesquisa analisa o programa de Estudantes-Convênio de Pós-Graduação (PEC-PG) no contexto do processo de internacionalização dos programas de pós-graduação no Brasil.
Feijó, Rosemeri Nunes
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

Percepções acerca da licença-maternidade nos programas de pós-graduação: o direito das estudantes e o contexto atual de avaliação dos cursos [PDF]

open access: bronze, 2017
Fabíola de Sampaio Rodrigues Grazinoli Garrido   +2 more
openalex   +1 more source

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

FATORES DETERMINANTES NA ESCOLHA DE CURSOS DE PÓS-GRADUAÇÃO LATO SENSU [PDF]

open access: yes, 2013
A profissionalização do ramo educacional faz com que as IES busquem informações sobre atratividade de seus cursos, ou seja, quais fatores são determinantes para a escolha por essa Instituição.
Mainardes, Emerson Wagner, Tauil, Amire
core  

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