Results 31 to 40 of about 88,644 (222)
Agribusiness, EarlyView.ABSTRACT Since the final decade of the 20th century, Latin American countries have increasingly regarded the signing of regional trade agreements (RTAs) as a promising strategy for expanding their exports. Within this context, the main objective of this study is to assess the impact of RTAs on agri‐food exports in Latin America over the period 1990 ...
María‐Isabel Ayuda +2 more
wiley +1 more source
Digestibilidad in situ de rastrojo de maiz tratado con enzimas fibrolíticas
Ciencia y Agricultura, 2017 Se estudió la digestibilidad in situ de la matriz fibrosa de rastrojo de maíz tratado con un complejo enzimático, utilizando dos toros suizos (700 kg PV) con cánula ruminal, en un diseño de bloques al azar, donde cada animal constituyó un bloque, y los ...
Hugo de Jesús López-Inzunza +6 more
doaj +1 more source
Quality of the Service as a Competitive Advantage, Comparative Study of Parcel Companies
Inquietud Empresarial, 2023 This research describes, compares and analyzes the competitive advantages generated by the quality of the service in parcel companies nowadays. Therefore, the main goal of this comparative study is to determine the factors by which the quality of the ...
Nereyda Soto Medina +4 more
doaj +1 more source
The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals
The Anatomical Record, EarlyView.Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra +1 more
wiley +1 more source
Recherches, 2012 Le cubain William Figueras, triste jumeau de papier de l’écrivain Guillermo Rosales, n’est pas seulement un exilé des illusions politiques, mais aussi de la raison, et de toute forme d’espoir.
Marie-Caroline Leroux
doaj +1 more source
Buildings, 2023 In this study, the seismic responses of moment-resisting steel frames (MRSFs) with welded and post-tensioned connections under 28 artificial seismic sequences (mainshock–aftershock) are compared. For this aim, the mainshock are scaled at different ground
José R. Torres +9 more
doaj +1 more source
The Canadian Journal of Chemical Engineering, EarlyView.The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas +4 more
wiley +1 more source
Estudios Geologicos, 1986 Se describe, por primera vez en la Sierra de Guadarrama, un yacimiento de flora fósil del Albense superior-Cenomacense. Entre los numerosos restos vegetales en él hallados destacan por su abundancia los pertenecientes a especies de Cicadales y ...
M. C. Diéguez
doaj +1 more source
Nested Carbon Governance in Southeast Asia: Towards Just Nature‐Based Solutions?
Environmental Policy and Governance, EarlyView.ABSTRACT Nature‐based solutions (NbS) have gained prominence as an integrated approach to addressing climate change and biodiversity loss while supporting sustainable development. Yet, their implementation across Southeast Asia remains fragmented and often contested.
Helena Varkkey +2 more
wiley +1 more source
Gurumbé. Canciones de tu memoria negra. Miguel Ángel Rosales
Alteridades, 2019 Reseña el documental titulado Gurumbé, canciones de tu memoria negra de Miguel Ángel Rosales, en el que muestra cómo Rosales recupera desde la memoria y el material audiovisual el rol de la presencia africana en la Península Ibérica, principalmente ...
Ángeles Montalvo Chaves
doaj +1 more source