Results 11 to 20 of about 586,183 (308)
On a family of a'-corrected solutions of the Heterotic Superstring effective action [PDF]
, 2018 This work has been supported in part by the MINECO/FEDER, UE grants FPA2015-66793-P and FPA2015-63667-P, by the Italian INFN and by the Spanish Research Agency (Agencia Estatal de Investigación) through the grant IFT Centro de Excelencia Severo Ochoa SEV-
Chimento, S. +4 more
core +2 more sources
Topological entropy of continuous self–maps on a graph [PDF]
, 2019 Let G be a graph and f be a continuous self–map on G. We provide sufficient conditions based on the Lefschetz zeta function in order that f has positive topological entropy. Moreover, for the particular graphs: p–flower graph, n-lips graph and (p+r1L1+:::
Gao, Wei +2 more
core +3 more sources
Health and Quality of Life Outcomes, 2017 Background Preoperative anxiety is a frequent and challenging problem with deleterious effects on the development of surgical procedures and postoperative outcomes.
Manuel Vergara-Romero +5 more
doaj +1 more source
infoANALITÍCA, 2021 El arroz es un cultivo de importancia en Ecuador y uno de los cereales más consumidos en este país. Sin embargo, bajo ciertas condiciones, puede contaminarse y contener toxinas exógenas como las micotoxinas.
Andrea Martínez +11 more
doaj +1 more source
Prochlorococcus, Synechococcus and picoeukaryotic phytoplankton abundance climatology in the global ocean from quantitative niche models. [PDF]
, 2020 Dataset: phytoplankton climatologyProchlorococcus, Synechococcus and picoeukaryotic phytoplankton estimated mean cell abundance (cells/ml) in 1-degree grids for 25 layers from 0m to 200 m depth. Cell abundance was estimated with quantitative niche models
Flombaum, Pedro +2 more
core +1 more source
Frontiers in Plant Science, 2013 Mitochondrial respiration provides the energy needed to drive metabolic and transport processes in cells. Mitochondria are a significant site of reactive oxygen species (ROS) production in plant cells, and redox-system components obey fine regulation ...
Juan José Lázaro +7 more
doaj +1 more source
Influence of targeted observations on short-term forecasts of high-impact weather events in the Mediterranean [PDF]
Natural Hazards and Earth System Sciences, 2013 The influence of targeted observations on short-range forecasts is tested over two different periods of PREVIEW (2008) and MEDEX (2009) data targeting field campaigns for a set of Mediterranean high-impact weather events. As targeted observations we have
J. Campins +3 more
doaj +1 more source
Condiciones a mesoescala que favorecen la lluvia localmente intensa bajo influencia anticiclónica
Revista Cubana de Meteorología, 2021 Las precipitaciones localmente intensas afectan directamente a la agricultura; además, interfieren de forma negativa en el transporte, la inmobiliaria y significan la pérdida, en ocasiones, de vidas humanas.
Orelvis Valdés-Lorenzo +2 more
doaj
Espacio, Tiempo y Forma. Serie VI, Geografía, 2015 Las zonas de montaña presentan una exposición natural a ciertos riesgos naturales entre los que se encuentra el desencadenamiento de aludes. A pesar de que nuestro país no presenta, en general, un riesgo elevado de desencadenamiento de aludes, el número
José Antonio Fernández-Cañadas López-Peláez +2 more
doaj +1 more source
Biochar increases soil N2O emissions produced by nitrification-mediated pathways
Frontiers in Environmental Science, 2014 In spite of the numerous studies reporting a decrease in soil nitrous oxide (N2O) emissions after biochar amendment, there is still a lack of understanding of the processes involved.
María eSánchez-García +3 more
doaj +1 more source