Results 51 to 60 of about 904,114 (195)

Impact of food scarcity on the foraging dynamics of Eriopis connexa (Germar, 1824) (Coleoptera: Coccinellidae) Impacto da escassez de alimentos na dinâmica de forrageamento de Eriopis connexa (Germar, 1824) (Coleoptera: Coccinellidae)

open access: yesAgricultural and Forest Entomology, EarlyView.
Starvation duration alters predatory behaviour of Eriopis connexa, affecting aphid consumption and survival dynamics. Increased starvation enhances attack rate, accelerating prey depletion without substantially affecting handling time. Functional response remains type II, with stronger predation under prolonged food deprivation.
Lucas Ramos Vieira   +2 more
wiley   +1 more source

Natural quark mixing and inverse seesaw in a left-right model with an axion

open access: yesJournal of High Energy Physics, 2019
We consider a minimal left-right model with a Peccei-Quinn symmetry, where generalised charge conjugation plays the role of the left-right symmetry. We show how the spontaneous breaking of the Peccei-Quinn symmetry by a scalar singlet can provide us with
Alex G. Dias, Julio Leite
doaj   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Vegetative and Reproductive Allocation in an Aquatic Macrophyte: The Effects of Light, Nutrients, and Epiphytic Heterocytous Cyanobacteria

open access: yesLimnological Review
The study evaluated the vegetative growth and reproductive strategies of the macrophyte Pistia stratiotes under varying nutrient (carbon and nitrogen) and light (full sun and 70% shade) conditions, as well as its epiphytic association with heterocytous ...
Michel Biondi   +5 more
doaj   +1 more source

Toxicity and antitumor potential of Mesosphaerum sidifolium (Lamiaceae) oil and fenchone, its major component

open access: yesBMC Complementary and Alternative Medicine, 2017
Background The essential oil from Mesosphaerum sidifolium (L’Hérit.) Harley & J.F.B.Pastore (syn. Hyptis umbrosa), Lamiaceae (EOM), and its major component, have been tested for toxicity and antitumor activity.
Thaísa Leite Rolim   +11 more
doaj   +1 more source

Desfechos e instrumentos padronizados utilizados em intervenções fisioterapêuticas via telessaúde para crianças com paralisia cerebral: uma revisão de escopo usando a CIF

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
CIF: Classificação Internacional de Funcionalidade, Incapacidade e Saúde. Resumo Objetivo Identificar os desfechos e instrumentos padronizados utilizados para medir mudanças após intervenções fisioterapêuticas realizadas via telessaúde em crianças e jovens com paralisia cerebral, de acordo com os domínios da Classificação Internacional de ...
Isabella S Christovão   +6 more
wiley   +1 more source

O Potencial das Atividades Experimentais em Ciências nos Anos Iniciais do Ensino Fundamental: uma Análise [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Física.RESUMO Neste trabalho, temos como objetivo contribuir com a discussão sobre o ensino de ciências nas séries iniciais do Ensino Fundamental ...
Silva, Fransueli Bahr da
core  

Growth and Overfishing Indicators Applied to the Protandrous Hermaphrodite Fat Snook (Centropomus parallelus) in the South Atlantic

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The fat snook Centropomus parallelus is a protandrous hermaphrodite teleost of artisanal and recreational value in the South Atlantic, vulnerable to fishing pressure and size‐selective gears. We evaluated exploitation status using size and age based overfishing indicators from recreational fishing championships and artisanal landings along the
Julia Maria Maccari   +4 more
wiley   +1 more source

Fundamentos para o manejo de populações naturais de espinheira-santa, Maytenus ilicifolia Mart.ex Reiss. (Celastraceae) [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.Foram estudados aspectos básicos da autoecologia de Maytenus ilicifolia Mart.
Steenbock, Walter
core  

Integrative transcriptomic and machine learning approaches reveal candidate genes for silk and venom production in Bibionomorpha (Diptera)

open access: yesInsect Molecular Biology, EarlyView.
Multi‐species transcriptomics and deep learning identified candidate genes associated with silk and venom production in Bibionomorpha. Venom‐associated genes were enriched in proteases, inhibitors and pore‐forming proteins, whereas silk‐related genes showed chitin‐binding and peritrophin domains. Integrating co‐expression networks, machine learning and
Daniel Kenji Matuo   +2 more
wiley   +1 more source

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