Results 141 to 150 of about 631,697 (242)

Microwave‐Assisted Alcoholysis of Ethylene–Vinyl Acetate: Phenomenological and Thermal Evolution of EVAOH Terpolymers

open access: yesJournal of Applied Polymer Science, EarlyView.
Microwave‐assisted alcoholysis converts EVA into EVAOH terpolymers, promoting a progressive transition from EVA‐like crystallites to VOH‐rich hydrogen‐bonded crystalline domains. Solvent‐controlled swelling influences conversion kinetics, while thermal analysis reveals a sigmoidal increase in melting temperature that a two‐population crystallization ...
Fernanda Trindade Gonzalez Dias   +3 more
wiley   +1 more source

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

Trayectoria de la ciencia y la tecnología en la Amazonía [PDF]

open access: yes
El presente documento es una propuesta para formular el plan de Desarrollo del Vaupés y la formulación de los Planes Estratégicos Departamentales de Ciencia, Tecnología e Innovación, PEDCTI, y la articulación de aquellas propuestas regionales y ...
Departamento Administrativo de Ciencia, Tecnología e Innovación, Colciencias   +2 more
core  

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Plan Estratégico Departamental de Ciencia, Tecnología e Innovación (PEDCTI) [PDF]

open access: yes
El Plan Estratégico de Ciencia, Tecnología e Innovación que aquí presentamos es un producto colectivo que condensa la experiencia de las generaciones pasadas y actuales del Vaupés y refleja la participación de personas, actores e instituciones locales ...
Departamento Administrativo de Ciencia, Tecnología e Innovación, Colciencias   +2 more
core  

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

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