Results 61 to 70 of about 1,052,040 (375)

Evaluación del rendimiento de grano seco en accesiones promisorias de Plukenetia volubilis “sacha inchi” en Loreto

open access: yesCiencia Amazónica (Iquitos), 2013
El sacha inchi es una especie vegetal oleaginosa que se encuentra al estado silvestre en selva alta, baja y ceja de selva del Perú. Es importante por su alto contenido de ácidos grasos insaturados (aceites omegas) y proteínas que contienen las semillas ...
Andrés Fernández-Sandoval   +3 more
doaj   +3 more sources

Percepciones de la educación básica en tiempos del covid19

open access: yesPerspectivas, 2021
El año 2020, ha sido caracterizado por los efectos generados por el nuevo coronavirus, esto ha impactado todas las esferas del ser humano y en especial la educación básica, por tal motivo, este estudio ha buscado conocer las principales actitudes y ...
Óscar Lesmes Martínez   +3 more
doaj   +1 more source

Estándares territoriales de innovación : análisis de las regiones de Portugal [PDF]

open access: yes, 2012
Competitiveness among regions and innovation dynamics are intimately related and depend on a solid and effective innovation system. This study aims to measure innovativeness in different Portuguese regions and to evaluate the nature of the innovation ...
Braga, Ascenção M. M.   +3 more
core   +1 more source

Functional parameters of spermatozoa obtained by a new selection device

open access: yesFEBS Open Bio, EarlyView.
This study compares density gradient centrifugation and the LensHooke CA0™ device for sperm separation. DGC requires multiple steps, specialized equipment, and technical expertise. In contrast, the CA0 device offers key practical and methodological advantages, resulting in a faster, simpler, and more affordable sperm selection method.
Julio C. Chávez   +8 more
wiley   +1 more source

Characterization of the complete mitochondrial genome of the black Alpaca breed of Vicugna pacos (Mammalia, Artiodactyla, Camelidae) from Puno, Peru

open access: yesMitochondrial DNA. Part B. Resources, 2020
The domestic South American camelid Vicugna pacos L. is distributed along Peru, Chile, Bolivia, and Argentina. Here, we contribute to the bioinformatics and evolutionary systematics of the Camelidae by performing high-throughput sequencing analysis on ...
Danilo E. Bustamante   +5 more
doaj   +1 more source

Efecto de tamaño de envases y tres tipos de sustratos para la obtención de portainjerto de Cacao (Theobroma cacao L.) en vivero

open access: yesManglar, 2020
La investigación se realizó en campo experimental de Sahuayaco-La Convención, Cusco perteneciente al Instituto Nacional de Innovación Agraria-INIA. La obtención de portainjertos vigorosos es una práctica común para la producción de plantas de cacao en ...
Henry Vargas   +2 more
doaj   +1 more source

Characterization of WAC interactions with R2TP and TTT chaperone complexes linking glucose and glutamine availability to mTORC1 activity

open access: yesFEBS Open Bio, EarlyView.
TTT and R2TP chaperone complexes are required for the assembly and activation of mTORC1. WAC directly interacts with components of TTT, R2TP, and mTORC1, and these interactions are affected by the availability of glucose and glutamine, correlating with changes in mTORC1 activity.
Sofía Cabezudo   +11 more
wiley   +1 more source

Uso de un videojuego inmersivo 3D para el aprendizaje del español: El caso de "Lost in La Mancha"

open access: yesLa Revista Icono 14, 2011
Perdido en La Mancha (Lost in La Mancha) consiste en la creación de un videojuego educativo e inmersivo online (Serious Game) para el aprendizaje del español orientado a hablantes anglosajones.
David Maniega Legarda   +2 more
doaj   +1 more source

A beam-search-based constructive heuristic for the PFSP to minimise total flowtime [PDF]

open access: yes, 2017
In this paper we present a beam-search-based constructive heuristic to solve the permutation flowshop scheduling problem with total flowtime minimisation as objective.
Fernández-Viagas Escudero, Víctor   +1 more
core   +1 more source

Biologically‐Inspired Melt Electrowriting for the Generation of Highly Biomimetic Functional Myocardium

open access: yesAdvanced Functional Materials, EarlyView.
In this work, melt electrowriting is used to fabricate a 3D printed scaffold design that generates engineered cardiac tissues with in‐plane contraction, mimicking natural myocardium. It is shown that these tissues display advanced maturation and functionality.
Olalla Iglesias‐García   +23 more
wiley   +1 more source

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