Results 101 to 110 of about 495,102 (233)

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

Percepção de um grupo de professores de Biologia da Argentina sobre o movimento CTS

open access: yesUni-pluriversidad, 2014
Há muito, o ensino de Ciências realizado na perspectiva Ciência, Tecnologia e Sociedade (CTS) vem sendo discutido e defendido. De maneira sumária, o enfoque CTS pode ser entendido como um movimento que defende que o ensino de Ciências deva preocupar-se ...
Patrícia Silva   +2 more
doaj  

A FORMAÇÃO DE PROFESSORES DE CIÊNCIAS BIOLÓGICAS NA PERSPECTIVA DA EDUCAÇÃO INCLUSIVA: CENÁRIO DA PRODUÇÃO DE TESES E DISSERTAÇÕES

open access: yesFormação Docente (Associação Nacional de Pós-Graduação e Pesquisa em Educação)
Esse artigo objetiva investigar as teses e dissertações indexadas no Catálogo de Teses e Dissertações da Capes e Biblioteca Digital Brasileira de Teses e Dissertações que abordam a formação de professores de Ciências Biológicas na perspectiva da ...
Matheus dos Santos REIS   +2 more
doaj   +1 more source

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing

open access: yesZoo Biology, EarlyView.
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer   +7 more
wiley   +1 more source

Is the endophyte‐based plant protection against aphids mediated by changes in the insect microbiome?

open access: yesInsect Science, EarlyView.
We showed that the fungal endophyte Epichloë strain AR37 increased the plant resistance against aphids via the production of indole diterpene alkaloids. The reduction in aphid performance was not associated with changes in abundance/composition/diversity of the insect's bacterial microbiota, but additional endophyte effects on this microbiota cannot be
Daniel A. Bastías   +5 more
wiley   +1 more source

The Evolution of Male Weapons Is Associated with the Type of Breeding Site in a Clade of Neotropical Frogs

open access: yesIntegrative Zoology, EarlyView.
Male weaponry evolution is often linked to male–male competition, but its relationship with breeding site type remains unclear. Using Leptodactylinae frogs, we found a macroevolutionary correlation between breeding site type and weapon evolution. Also, gains and losses of weapons occurred more frequently in exposed‐breeding sites, an unexpected finding.
Erika M. Santana   +3 more
wiley   +1 more source

Unravelling Evolutionary Dynamics of Female Sexual Cannibalism and Male Reproductive Strategies in Spiders

open access: yesIntegrative Zoology, EarlyView.
Sexual cannibalism (SC), where one mating partner consumes the other in the context of mating, is especially prevalent among spiders. However, the evolution of SC in spiders is still not fully understood. We review key hypotheses for SC and explore how female‐initiated SC has driven the evolution of various male counter‐adaptations to mitigate its ...
Simona Kralj‐Fišer   +3 more
wiley   +1 more source

Os Ethos presentes no ensino de ciências biológicas: Pesquisas brasileiras entre 2017-2024

open access: yesContexto & Educação
Pesquisas sobre Ethos — cultura, costumes e identidades de uma coletividade — relacionadas ao ensino de Ciências Biológicas têm sido amplamente estudadas.
Miani Corrêa Quaresma   +1 more
doaj   +1 more source

Mammal Responses to Habitat Degradation Induced by Cashew Expansion in West Africa

open access: yesAnimal Conservation, EarlyView.
Relationships between (a) estimated mammal species richness, (b) overall mammal species photographic rate, (c) carnivore photographic rate, (d) insectivore photographic rate, (e) omnivore photographic rate and (f) herbivore photographic rate and the local habitat characteristics as denoted by the scores of the first component of the Principal Component
Daniel Na Mone   +6 more
wiley   +1 more source

Avaliação do conhecimento etnofarmacológico da população de Teixeiras - MG, Brasil

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2013
O objetivo dessa pesquisa foi verificar o conhecimento que os moradores da cidade de Teixeiras - MG possuem a respeito das plantas medicinais, bem como, avaliar a utilização das mesmas nos cuidados com a saúde, além de caracterizar os meios de ...
Gilson S. Miranda   +4 more
doaj  

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