Results 21 to 30 of about 1,457 (158)

The effect of full‐limb flexion tests on static and dynamic muscle activity and locomotion asymmetry in owner‐sound horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Flexion tests are commonly used in equine locomotion examinations to identify underlying locomotor issues, yet their neuromuscular effects remain poorly understood. Response variability raises concerns about their clinical value in lameness assessments and pre‐purchase evaluations.
Marijke Jonkhart   +4 more
wiley   +1 more source

Maus-tratos vs. “animalicídio”: a necessária (re)leitura da tutela penal dos animais através dos princípios da legalidade e proporcionalidade

open access: yesBoletim IBCCRIM, 2023
Ao Direito Penal se apresentam, a cada dia, novas realidades, novos interesses que buscam espaço de proteção através desta seara jurídica. Com a tutela dos animais não é diferente.
José Muniz Neto
doaj  

Coniferyl aldehyde from the phenylpropanoid pathway targets pyruvate kinase in Dactylobotrys graminicola to confer sheath rot resistance in hulless barley

open access: yesJournal of Integrative Plant Biology, EarlyView.
Hulless barley resists the newly identified sheath rot disease caused by the necrotrophic fungal pathogen Dactylobotrys graminicola by releasing coniferyl aldehyde, a natural compound that disrupts energy production in the fungus. ABSTRACT Dactylobotrys graminicola (Dgr), a necrotrophic fungal pathogen, has recently been identified as the causative ...
Haowen Zheng   +12 more
wiley   +1 more source

Valor inerente e vulnerabilidade: critérios éticos não-especistas na perspectiva de Tom Regan

open access: yesEthic@: an International Journal for Moral Philosophy, 2006
Seres vivos de todas as espécies têm sido considerados objetos de propriedade, passíveis de serem explorados para atender aos desejos, fantasias e necessidades humanas.
Sônia T. Felipe
doaj   +1 more source

Spatially Resolved ABA Signalling Reveals Dual Role in Tomato Yield

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Abscisic acid (ABA) is a central hormonal regulator of plant adaptation to stress and developmental progression. However, its contribution to agronomic traits such as yield remains unclear due to the pleiotropic nature of ABA signalling. To disentangle distinct physiological functions of ABA, we employed a receptor‐specific gain‐of‐function ...
Fu‐An Wen   +13 more
wiley   +1 more source

Literatura de cordel brasileña, ecología y enseñanza del portugués

open access: yesOcnos, 2013
Abordamos en este artículo el pensamiento ecológico de la literatura de cordel brasileña, que, al relacionar áreas como la naturaleza, el medio ambiente, la religión, la técnica, la ciencia, la enseñanza, la ciudadanía y la denuncia de desigualdades e ...
Carlos Nogueira
doaj   +5 more sources

The OsWRKY15‐OsSUT3 Regulatory Module Enhances Rice Pollen Fertility by Mediating Sucrose Allocation to Anthers

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sucrose transport and starch accumulation are crucial carbohydrate metabolic processes in rice, playing essential roles during late pollen development to ensure pollen maturation, fertility and high grain production. However, the molecular mechanisms regulating sucrose transport and starch accumulation during rice pollen development remain ...
Qiuping Li   +10 more
wiley   +1 more source

Dawkins, Dennett e as tentativas de universalização do darwinismo

open access: yesRevista Brasileira de História da Ciência, 2009
Embora a seleção natural darwiniana diga respeito aos seres vivos, existem alguns biólogos e filósofos que defendem que não há nada nesse processo que o restrinja a tais seres. Para eles, qualquer coisa que se reproduza utilizando partes de seu ambiente
Gustavo Leal Toledo
doaj   +1 more source

Agonist‐specific conformational dynamics at the β2‐adrenoceptor dictate allosteric modulation of Gαs signalling and bronchodilation

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 17, Page 5315-5335, September 2026.
Abstract Background and Purpose β2‐adrenoceptor (β2AR) agonists are the cornerstone of asthma therapy and promote bronchodilation through Gαs signalling in airway smooth muscle (ASM), but their efficacy is limited by β‐arrestin‐mediated β2AR desensitization.
Sushrut D. Shah   +7 more
wiley   +1 more source

A ilustração científica no ensino de ciências como ferramenta etnobiológica

open access: yesRevista Brasileira de Meio Ambiente, 2018
A ilustração científica (IC) é uma descrição precisa do objeto de estudo, de tal modo considerando a qualidade estética e a comunicação através da temática científica.
Emmelyne Ketllen Soares Luz da Costa   +3 more
doaj  

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