Results 31 to 40 of about 22,337 (206)
Phenoxazinones caused differential types of phytotoxic effects in C. campestris early development. APO is a coherent lead inhibiting C. campestris germination and early seedling growth. Abstract BACKGROUND 2‐Amino‐3H‐phenoxazin‐3‐one (synonym: questiomycin A; abbreviated as APO or Phx‐3) is a naturally occurring phenoxazinone‐type allelochemical with ...
Cristina Díaz‐Franco +5 more
wiley +1 more source
Homoparental families: Reproduction or trangression of the hegemonic genre?
In this article we aim to, first, understand the way homoparental families reproduce and/or tense hegemonic norms about gender and, second, whether that changes by participating in the homosexual movement.
María Angélica Cruz +1 more
doaj +1 more source
Exact Robust Filtering and Differentiation Based on Sliding Modes and Homogeneity
ABSTRACT This article addresses the problem of online estimation of the derivatives of a signal corrupted by measurement noise. The measured signal is modeled as the sum of a smooth nominal component and a uniformly bounded noise term. A key objective is to attenuate the effect of high‐frequency noise.
Jaime A. Moreno, Arie Levant
wiley +1 more source
En Bolivia, el cultivo del yacón va en decremento debido a la perdida de costumbres de consumo entre la población. La producción de este cultivo permanece en municipios alejados y principalmente para el auto consumo.
Hugo Huaycho Callisaya +6 more
doaj
High‐Order Sliding‐Mode control for MIMO Systems
ABSTRACT This paper extends Lyapunov‐based homogeneous high‐order sliding‐mode control to a class of uncertain non‐square multi‐input multi‐output (MIMO) nonlinear systems with a well‐defined vector relative degree. The considered systems admit a normal‐form representation with an uncertain but full‐row‐rank input‐gain matrix.
Jaime A. Moreno, Angel Mercado‐Uribe
wiley +1 more source
Resumen: Este trabajo tiene como objetivo identificar los proyectos políticos estratégicos de carácter financiero globalizado, que influyen en las diferentes medidas que en materia de política migratoria se han dado desde el año 2014 hasta el 2018 ...
Elizabeth del Rosario Rojas +1 more
doaj
ABSTRACT Objectives To quantify the discrepancy between anatomical and motor levels in foetuses with open spinal dysraphism and identify prenatal factors associated with this difference. We also examined associations between anatomical level and ultrasound findings. Design Retrospective observational study.
Silvia Arévalo +8 more
wiley +1 more source
La zona de piedemonte caqueteño (Colombia) forma parte de la región amazónica (3600 mm de precipitación anual, 260 m.s.n.m., 26 °C) y presenta un ambiente megadiverso y ecológicamente frágil cuyos suelos están siendo afectados de manera creciente por la ...
Luis Carlos Pardo-Locarno +4 more
doaj
This randomized, double‐blind, placebo‐controlled trial evaluated the effects of live probiotic and HT postbiotic B. longum CECT 7347 in adults with moderate–severe allergic rhinitis. Postbiotic supplementation for 8 weeks significantly reduced CSMS and dSS, exceeding the established CSMS MCID with a 33% greater improvement, when compared to placebo ...
Ana Cardoso +9 more
wiley +1 more source
Las bajas anormales en el contrato de obra
El artículo presenta los resultados de una investigación sobre bajas anormales o desproporcionadas utilizando una muestra de 509 contratos de obra licitados por la Administración General del Estado (AGE) entre 2018 y 2021.
Luis Castel Aznar +2 more
doaj +1 more source

