Results 61 to 70 of about 2,738,342 (271)

Proyecto micorriza [PDF]

open access: yes, 2017
Advances of the mycorrhiza project of CIAT's Cassava Program are highlighted. Objectives include the collection, maintenance, multiplication, and testing of mycorrhizal strains and determination of favorable cultural practices for maintaining mycorrhizal
International Center for Tropical Agriculture
core  

Pinguicula brendae (Lentibulariaceae) sp. nov., a carnivorous plant from a tropical montane cloud forest in Hidalgo, Mexico

open access: yesNordic Journal of Botany, EarlyView.
A new species of Lentibulariaceae, Pinguicula brendae Rodríguez‐Ramírez, H.Shimai & A.R. Andrés‐Hernández, is described based on its unique morphological characteristics. This species is restricted to limestone rock walls in the San Bartolo Tutotepec municipality, central‐eastern Hidalgo, Mexico, where it inhabits a single locality on vertical, north ...
Ernesto C. Rodríguez‐ Ramírez   +2 more
wiley   +1 more source

Diseño y validación de la escala THRISOL para el triaje de riesgo social en hospitales de grupo I

open access: yesNURE Investigación, 2019
El riesgo social es definido como la posibilidad de que una persona sufra un daño que tiene su origen en una causa social. Algunos estudios señalan que la identificación precoz del riesgo social y la priorización del mismo por parte del personal ...
Grupo Proyecto THRISOL
doaj  

Exportación de Vino Ecológico a Estados Unidos. Organic wine expo to the United States [PDF]

open access: yes, 2013
Los contados cambios positivos que ha experimentado la economía española últimamente son consecuencia de las exportaciones, que, según datos de BBVA Research, han subido un 15% desde los niveles previos a la crisis y en torno a un 25% desde su punto más
Casal Martínez, José Luis   +4 more
core  

A review on flicker-free ac-dc LED drivers for single-phase and three-phase ac power grids [PDF]

open access: yes, 2019
Light-Emitting Diodes (LEDs) are coming strongly into the lighting market due to their advantages over conventional lighting solutions: energy efficient, controllable in both light and color, long lifetime, lack of a warm-up period and high power density.
Arias Pérez de Azpeitia, Manuel   +5 more
core   +2 more sources

Snapshots of Motion: A Novel Structural Intermediate Reveals Conserved Dynamics in Archaeal DNA Ligases

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
A. X. Quintana‐Armas   +3 more
wiley   +1 more source

Primer registro confirmado de Oso Andino (Tremarctos ornatus: Ursidae) en la Serranía de San Lucas, Bolívar, Colombia.

open access: yesMammalogy Notes, 2014
En julio del 2011, en una expedición biológica realizada por miembros de ProCAT Colombia se obtuvo el registro en video de la presencia de Oso Andino en el corregimiento de Villa Flor, zona rural del municipio de Santa Rosa del Sur (Bolívar), a una ...
I. Mauricio Vela-Vargas   +3 more
doaj   +1 more source

Proyecto LLAMA [PDF]

open access: yes, 2009
In this paper we briefly describe a joint scientific and technological effort between Argentina and Brazil, whose first goal is to install and run, in the northwestern part of Argentina, a millimetre and submillimetre observational facility.
Abraham, Zulema   +6 more
core  

Determinants of Circular Economy Participation Among Gen Z in a Sun‐and‐Beach Destination: A Theory of Planned Behavior Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Using the Theory of Planned Behavior, this study examines the determinants influencing Generation Z in adopting circular practices when traveling as tourists, focusing on 300 respondents from Majorca. Employing a PLS‐SEM framework, the research evaluates the influence of TPB factors on circular economy participation and investigates the impact
Marta Jacob   +3 more
wiley   +1 more source

Tourism, Well‐Being, and Sustainability: Trends, Impacts, and Perspectives

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on sustainable tourism, tourists, and well‐being has key implications for tourism policies, which must align with the SDGs to enhance the well‐being of visitors and local communities. This paper analyzes the evolution of scientific production through a systematic literature review over the last 25 years.
Raquel Ibar‐Alonso   +2 more
wiley   +1 more source

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