Results 171 to 180 of about 22,167,058 (263)

Morphological variation of the conus arteriosus in Chondrichthyes: Implications for ecology and evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract Cartilaginous fish have diverse morphological traits that are essential for understanding their evolutionary history and ecological adaptations. However, the conus arteriosus and its valves, key components of the heart and blood circulation, have been underexplored in phylogenetic and ecomorphological contexts.
Maria Clara El Bayeh de Andrade   +1 more
wiley   +1 more source

CERES forms a complex with RH37 and eIF4E. [PDF]

open access: yesPlant Cell Rep
Okeke IC, Muñoz A, Castellano MM.
europepmc   +1 more source

Documento aprobado por el Consejo Nacional de Ciencia y Tecnología

open access: yes
Colciencias se encuentra en un proceso de redireccionamiento estratégico que apunta hacia una contribución institucional cada vez más eficiente dentro del Sistema Nacional de Ciencia y Tecnología (SNCyT) y hacia un desempeño más efectivo en los ...
Departamento Administrativo de Ciencia, Tecnología e Innovación - Colciencias
core  

Cortical bone geometry and static gravitational loads in neosauropod dinosaurs: Implications for biomechanical constraints on terrestrial gigantism

open access: yesThe Anatomical Record, EarlyView.
Abstract Sauropod dinosaurs achieved unprecedented terrestrial gigantism, raising questions about the biomechanical limits of bone under extreme gravitational loads. We estimated static gravitational pressures (Pg) on appendicular cortical bone in neosauropods, including diplodocoids, brachiosaurids, and titanosaurs.
Tito Aureliano   +4 more
wiley   +1 more source

Relación de Acanthuridae y Scaridae con factores bióticos y abióticos en el Occidente de Cuba

open access: yesRevista de Investigaciones Marinas
Acanthuridae y Scaridae son familias de peces herbívoros que constituyen los principales controladores de macroalgas en arrecifes coralinos. Sobre su distribución y abundancia inciden factores bióticos y abióticos, naturales u originados por el hombre ...
Víctor Macías-Flores   +5 more
doaj  

Multivariate Analysis of Hematological Stress Biomarkers and Welfare Domains in Organic and Intensive Pig Farming in Italy: A Pilot Study

open access: yesAnimal Research and One Health, EarlyView.
Intensive or organic farming systems may expose pigs to management or environmental challenges. Our preliminary results concluded that organic farming might enhance adaptive immune function, showing that improvements in welfare can translate into measurable immunological benefits, based on the correlation between welfare assessment and physiological ...
Dorotea Ippolito   +15 more
wiley   +1 more source

Influence of RF Sputtering Pressure and Power on the Microstructure of Sb Thin Films. [PDF]

open access: yesMaterials (Basel)
Uc-Canche S   +4 more
europepmc   +1 more source

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