Results 51 to 60 of about 315,190 (221)

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

De Novo Design and Synthesis of Novel Benzoxazinone Derivatives Targeting Dihydroxyacid Dehydratase

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Dihydroxyacid dehydratase (DHAD), a key enzyme in the branched‐chain amino acid (BCAA) synthesis pathway, is a promising herbicide target. Currently, no commercial herbicides target DHAD, and no inhibitors are in development. Structural analysis suggests that coordination with iron–sulfur clusters and hydrophobic interactions with Tyr215 and ...
Bo He   +7 more
wiley   +1 more source

De Humboldt a Darwin: una inflexión clave en la historia de la biogeografía

open access: yesGeosul, 2008
  Comparada con la biogeografía humboldtiana, las tesis biogeográficas que Darwin desarrolla en El Origen de las Especies presentan dos novedades importantes. La primera de ella es teórica: para Darwin la distribución actual de los seres vivos está más
Gustavo Andrés Caponi
doaj   +1 more source

Propuesta didáctica para el aprendizaje de los seres vivos en Educación Infantil [PDF]

open access: yes, 2015
El presente Trabajo Fin de Grado desarrolla una propuesta didáctica llevada a cabo en el colegio La Salle de Palencia durante 11 días con niños de entre 5 y 7 años.
Abarquero Zorrilla, María
core  

The Transcription Factors NFYA1 and GBF3 Jointly Regulate CHS2 to Promote Tangeretin Accumulation and Cold Tolerance in Citrus

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Tangeretin has been known as a polymethoxylated flavone conferring both phytoprotection and nutraceutical value, but cryoprotective roles and molecular regulation of tangeretin under abiotic stresses remain largely unexplored. In this study, we demonstrated that cold treatment led to greater accumulation of tangeretin and upregulation of ...
Peng Xiao   +8 more
wiley   +1 more source

LOS SERES VIVOS EN EDUCACIÓN INFANTIL: CONOCIMIENTOS Y EXPERIENCIAS

open access: yesTabanque. Revista Pedagógica, 2017
El presente documento desarrolla un proyecto educativo destinado a Educación Infantil cuyo principal objetivo ha sido dotar y ampliar a los alumnos de conocimientos sobre el mundo animal, a través de la interacción directa con ellos, así como la utilización de la experimentación como estrategia fundamental de enseñanza.
openaire   +3 more sources

Historia del futuro [PDF]

open access: yes, 2004
Es posible que la capacidad de predecir algunos aspectos del futuro inmediato sea una característica innata de la mayoría de los seres vivos. Sin embargo, el empeño en descifrar el futuro a medio y largo plazo es algo privativo de la especie humana ...
García Olmedo, Francisco
core   +1 more source

Bacteriophage and Fusidic Acid Have Synergistic Effect Against Meticillin‐Resistant Staphylococcus pseudintermedius in Ex Vivo Canine Dermis Model

open access: yesVeterinary Dermatology, EarlyView.
Background: Antimicrobial stewardship has become vital given the progressive emergence of multidrug‐resistant bacteria, and novel approaches to the treatment of bacterial infections are needed. Recently, reported synergistic effects of antibacterial drugs and bacteriophage therapy have revealed promising applications for the management of meticillin ...
Sarah Ehling   +9 more
wiley   +1 more source

A dimensão temporal na vida do toxicodependente : a educação como processo estruturante [PDF]

open access: yes, 2009
Neste artigo analisa-se a dimensão temporal da vida dos seres vivos e, concretamente, a organização temporal do toxicodependente. Aborda-se a importância da organização temporal na saúde das pessoas e o papel fundamental da educação, no sentido de ...
Macedo, Ermelinda
core  

Ouabain‐induced hypertension in rats: Mechanisms, variability and translational implications

open access: yesExperimental Physiology, EarlyView.
Abstract Ouabain‐induced hypertension is a multifactorial and condition‐dependent phenomenon involving coordinated actions across vascular, renal and central nervous system pathways. At the vascular level, ouabain inhibits Na⁺/K⁺‐ATPase, particularly the α2‐isoform, leading to elevated intracellular Ca2⁺, enhanced vasoconstriction and structural ...
Priscilla Rodrigues O. Feijó   +1 more
wiley   +1 more source

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