Results 31 to 40 of about 1,205 (131)

The Computer‐Assisted Sequence Annotation (CASA) workflow for enzyme discovery

open access: yesApplications in Plant Sciences, Volume 13, Issue 4, July-August 2025.
Abstract Premise With the advent of inexpensive nucleic acid sequencing and automated annotation at the level of basic functionality, the central problem of enzyme discovery is no longer finding active sequences, it is determining which ones are suitable for further study.
Gemma R. Takahashi   +3 more
wiley   +1 more source

Caracterización antigénica y molecular de los virus influenza A (H3N2) circulantes en Cuba y su relación con las cepas vacunales (1995-98)

open access: yesVacciMonitor, 2015
Los cambios antigénicos continuos que ocurren en las glicoproteínas de envoltura (hemaglutinina y neuraminidasa) de los virus influenza, se deben a las mutaciones puntuales y a las promovidas por la selección positiva del sistema inmune, que dan origen a
Suset Oropesa-Fernández   +10 more
doaj  

Faeces, Feathers and Flight: Understanding of Escape Behaviour in Incubating Eurasian Woodcocks (Scolopax rusticola)

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Using a large dataset of nest photographs from open‐source platforms, we investigated defecation and fright moulting in incubating Eurasian woodcocks (Scolopax rusticola), finding defecation in 54% of nests and feathers in 67%. We suggest these behaviours may aid the female's escape rather than protect the nest, and highlight the importance of ...
Martin Sládeček   +3 more
wiley   +1 more source

Enhancing Polylactic Acid Films With Polyethylene Glycol‐Based Plasticizers: A Reactive Extrusion Approach

open access: yesMacromolecular Rapid Communications, Volume 46, Issue 14, July 18, 2025.
This study explores the enhancement of polylactic acid (PLA) films through reactive extrusion with polyethylene glycol (PEG)‐based plasticizers and dicumyl peroxide (DCP) as a cross‐linking agent. The process improves mechanical strength, ductility, and thermal stability while reducing plasticizer migration, broadening the potential applications of PLA
Carlos Lazaro‐Hdez   +4 more
wiley   +1 more source

Diversidad genética intra e inter-específica de ñame (Dioscorea spp.) de la región Caribe de Colombia mediante marcadores AFLP Genetic diversity intra and inter-specific yam (Dioscorea spp.) from the colombian caribbean region by AFLP markers

open access: yesActa Agronómica, 2011
Conocer la variabilidad genética del ñame, Dioscorea spp., permite apoyar estrategias de mejoramiento y conservación de este recurso fitogenético. El objetivo de este estudio fue la caracterización molecular de 20 accesiones de Dioscorea spp. mediante la
Hernando Javier Rivera-Jiménez   +4 more
doaj  

Diversidad genética de cultivares de aguacate (Persea americana Mill) en Antioquia, Colombia.

open access: yesAgronomía Mesoamericana, 2015
El objetivo del trabajo fue realizar la caracterización molecular y morfológica de 111 cultivares criollos y comerciales de aguacate (Persea americana Mill).
Gloria Patricia Cañas-Gutiérrez   +3 more
doaj   +1 more source

Biopiracy and beauty brands? patent trends of cosmetics and skin care companies

open access: yesThe Journal of World Intellectual Property, Volume 28, Issue 2, Page 640-664, July 2025.
Abstract Concerns about the fairness and equity of ‘biodiscovery’ research endure despite the creation of legal frameworks designed to regulate access and benefit sharing involving genetic resources and associated traditional knowledge. While some industries that engage in biodiscovery have been the subject of sustained scrutiny, others have received ...
David J. Jefferson, Daniel F. Robinson
wiley   +1 more source

Caracterización morfo-agronómica y molecular de mandarina ‘Arrayana‘ en el piedemonte del Meta (Colombia)

open access: yesCiencia y Tecnología Agropecuaria, 2012
Debido a la ausencia de información varietal de la mandarina (Citrus reticulata L.) ‘Arrayana‘ en el piedemonte Llanero del departamento del Meta (Colombia), se realizó una caracterización morfo-agronómica y molecular de árboles comerciales de mandarina
Javier Orlando Orduz-Rodríguez   +4 more
doaj   +1 more source

The OÆSE endstation at BESSY II: operando X‐ray absorption spectroscopy for energy materials

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 3, Page 634-648, May 2025.
The OÆSE endstation at EMIL at the BESSY II synchrotron facility in Berlin allows real‐time investigation of energy materials through operando X‐ray absorption spectroscopy. The possibility to use soft, tender, and hard X‐rays combined with versatile operando sample environments enables the study of a wide range of energy materials under relevant ...
Raul Garcia-Diez   +15 more
wiley   +1 more source

Determinación del gen Ras como factor pronóstico y predictivo en cáncer colorrectal metastásico en el Instituto de Oncología Dr. Heriberto Pieter, enero 2019 - diciembre 2021

open access: yesCiencia y Salud
Objetivo: Determinar el gen RAS como factor pronóstico y predictivo en cáncer colorrectal metastásico. Método: Es un estudio descriptivo y retrospectivo donde se examinaron 67 expedientes de pacientes con cáncer colorrectal metastásico, centrándose ...
Sui Lanni María Ceballos Sang   +2 more
doaj   +1 more source

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