Results 101 to 110 of about 41,569 (262)

La constitución de la agencia

open access: yesCuadernos de Turismo, 1998
     La constitución de las Agencias de Viajes presenta algunos problemas legales que pretenden ser aclarados en el presente trabajo y ello referido siempre a la Orden Ministerial reguladora de las Agencias de Viaje de 14 de Abril de 1988 (OMAV), norma de origen estatal que todavía es de aplicación en algunas comunidades autónomas, bien directamente, o
Hernández Armand, Luis   +1 more
openaire   +2 more sources

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

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo   +4 more
wiley   +1 more source

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

Regulatory harmonization: Evolution, globalization and future directions

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Regulatory harmonization has become an increasingly important and accepted approach to streamline regulatory review processes and expedite access to safe, effective and high‐quality medicines globally. This review explores the evolution and current status of regulatory harmonization, convergence and reliance initiatives.
Orin Chisholm   +2 more
wiley   +1 more source

Validation of the ABL + DT model: An ecosystemic framework for integrating arts and digital technologies in primary education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Primary education teachers face increasing challenges in engaging diverse learners and fostering creativity, digital competence and other transversal skills, often lacking clear, practical guidance for integrating these skills into their classrooms.
Nella Escala   +2 more
wiley   +1 more source

Agencias noticiosas occidentales

open access: yesChasqui, 1982
La crítica acerca del dominio que tiene Occidente de la Comunicación Internacional, ha provocado un llamamiento a fin de que se implante un Nuevo Orden de la Información Mundial, dice el autor de este artículo, que le fue encargado por la United States Information Communication Agency (USICA).
openaire   +2 more sources

Agencia histórica de mujeres

open access: yesIntersticios Sociales
Las editoras y autoras de Mujeres en el siglo XX mexicano parten de los debates teóricos y metodológicos de la historia de mujeres y la historia de género de las vertientes feministas estadounidense y mexicana. Ponen en el centro del análisis a las mujeres en relación con otros hombres, el Estado, la Iglesia católica, partidos políticos, organizaciones
openaire   +1 more source

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