Results 1 to 10 of about 34,617 (166)

Functional Reproductive and Developmental Traits Differences Between Two Macrocystis Ecomorphs: Importance of Neutral Lipids. [PDF]

open access: yesEcol Evol
The kelp genus Macrocystis presents populations recognizable by distinct morphological and genetic traits, which has raised discussions on its taxonomical status. In addition, this study shows consistent functional and developmental traits (e.g., neutral lipid in zoospores and germination, sexual reproduction success, growth rate) between “pyrifera ...
Rodríguez-Villegas C   +12 more
europepmc   +2 more sources

Fine Characterization of the Contact Zones of <i>Mazzaella laminarioides</i> in the Southeastern Pacific Using Mitochondrial and Nuclear Markers. [PDF]

open access: yesEcol Evol
This study investigates the genetic structure of Mazzaella laminarioides, an ecologically and economically important species from the rocky coast of Chile. Using more accurate sampling and a set of microsatellite, nuclear, and mitochondrial markers, we were able to identify with high resolution the contact zones between the previously described ...
Quesada S   +4 more
europepmc   +2 more sources

Development and Accuracy Assessment of a High-Precision Dual-Axis Pre-Commercial Solar Tracker for Concentrating Photovoltaic Modules

open access: yesApplied Sciences, 2022
In recent decades, advances in the development of solar tracking systems (STSs) have led to concentrating solar technologies to increase their energy conversion efficiency.
Marthoz Angulo-Calderón   +5 more
doaj   +1 more source

Distortion Calculation Method Based on Image Processing for Automobile Lateral Mirrors

open access: yesMicromachines, 2022
The automobile lateral-view mirrors are the most important visual support for driver safety; therefore, it is important they have robust quality control.
Carlos Paredes-Orta   +4 more
doaj   +1 more source

Liberalismo y derechos humanos en la Constitución de Cádiz de 1812 y en la Constitución portuguesa de 1822. Historia comparada [PDF]

open access: yesPopulação e Sociedade, 2022
Se apela en este artículo a la conveniencia de reforzar el uso del comparatismo como instrumento metodológico para comprender mejor la historia del primer liberalismo portugués y español y de sus probadas interacciones.
María Esther Martínez Quinteiro
doaj   +1 more source

Morfoanatomía comparada del vástago adulto de Conyza bonariensis var. bonariensis y C. bonariensis var. angustifolia (Asteraceae)

open access: yesBonplandia, 2021
Conyza bonariensis, una especie medicinal e importante maleza nativa de Argentina, está representada por las variedades C. bonariensis var. bonariensis y C. bonariensis var. angustifolia.
Beatriz Perez, Nancy Mariel Apóstolo
doaj   +1 more source

First record of Hyperphyscia coralloides (L.) Scutari growing on PET plastic within a fruit crops plot and its implications

open access: yesFolia Oecologica, 2023
In a fruit crop located in the Lujan district (Buenos Aires province, Argentina), we exposed plastic bottles to the environment for three years. We explored microplastics’ presence on thalli.
Gomez Jonatan   +4 more
doaj   +1 more source

Towards the Development of a Low-Cost Irradiance Nowcasting Sky Imager

open access: yesApplied Sciences, 2019
Solar resource assessment is fundamental to reduce the risk in selecting the solar power-plants’ location; also for designing the appropriate solar-energy conversion technology and operating new sources of solar-power generation.
Luis Valentín   +5 more
doaj   +1 more source

La constitucionalidad sobre el derecho a la igualdad del colectivo LGBTIQ+ en el contexto de los parámetros del Derecho Internacional sobre los Derechos Humanos

open access: yesRevista Justicia y Derecho, 2022
En este trabajo se analizó la constitucionalidad como un canal para el logro de la igualdad de derechos. Se concluyó que las cartas fundamentales pueden conllevar a la armonización de los sistemas jurídicos internos con respecto a los estándares ...
Ángel Carmelo Prince Torres
doaj   +1 more source

STUDY SKILLS IN HIGHER EDUCATION [PDF]

open access: yesVarela, 2018
The paper describes the research developed in the Superior Technological Institute of City Constitution, in which were studied three generations of entrance, wit h the purpose of identifying the recurrence of the weaknesses of the ...
Pedro Martín Medina López   +2 more
doaj  

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