Results 11 to 20 of about 16,579 (263)

Comparing Two Methods of Leaf Area Index Estimation for Rice (Oryza sativa L.) Using In-Field Spectroradiometric Measurements and Multispectral Satellite Images

open access: yesAgriEngineering, 2023
This work presents a remote sensing application to estimate the leaf area index (LAI) in two rice (Oryza sativa L.) varieties (IDIAP 52-05 and IDIAP FL 137-11), as a proxy for crop performance.
Jorge Serrano Reyes   +4 more
doaj   +1 more source

Virtual Control Policy for Binary Ordered Resources Petri Net Class

open access: yesSensors, 2016
Prevention and avoidance of deadlocks in sensor networks that use the wormhole routing algorithm is an active research domain. There are diverse control policies that will address this problem being our approach a new method.
Carlos A. Rovetto   +2 more
doaj   +1 more source

Sensing and Storing the Blood Pressure Measure by Patients through A Platform and Mobile Devices †

open access: yesSensors, 2018
In this article, we present a platform that allows for the integration of different applications for the follow-up of patients with chronic diseases. We developed two elements: a mobile and a web application. The mobile application allows the capture and
Vladimir Villarreal   +2 more
doaj   +1 more source

Uso de FAO-56 y cintilómetro para estimar la evapotranspiración de sorgo (Sorghum bicolor L.) y sus componentes: evaporación del suelo y transpiración de la planta

open access: yesTerra Latinoamericana, 2019
Estimar la evapotranspiración de los cultivos (ETc) es esencial para la planificación y manejo del agua en una zona agrícola, particularmente en las regiones áridas y semiáridas; la separación de ETc en la evaporación del suelo (E) y la transpiración de ...
Jesús Enrique López Avendaño   +4 more
doaj   +1 more source

Especies de Pythium aisladas de aguas de uso agrícola en Culiacán, Sinaloa

open access: yesEcosistemas y Recursos Agropecuarios, 2022
Los Oomycetes son un grupo de organismos que alberga géneros y especies destructivas de plantas cultivadas y silvestres.EnMéxico, especialmente en el Estado Sinaloa, la información sobre esos organismos y su presencia en aguas ...
Felipe Ayala-Tafoya   +3 more
doaj   +1 more source

High Sensitivity and Specificity Platform to Validate MicroRNA Biomarkers in Cancer and Human Diseases

open access: yesNon-Coding RNA
We developed a technology for detecting and quantifying trace nucleic acids using a bracketing protocol designed to yield a copy number with approximately ± 20% accuracy across all concentrations.
Anastassia Kanavarioti   +4 more
doaj   +1 more source

False positives and false negatives measure less than 0.001% in labeling ssDNA with osmium tetroxide 2,2’-bipyridine

open access: yesBeilstein Journal of Nanotechnology, 2016
Osmium tetroxide 2,2’-bipyridine (OsBp) is known to react with pyrimidines in ssDNA and preferentially label deoxythymine (T) over deoxycytosine (C). The product, osmylated DNA, was proposed as a surrogate for nanopore-based DNA sequencing due to OsBp’s “
Anastassia Kanavarioti
doaj   +1 more source

Requerimiento Hídrico, Coeficiente de Cultivo y Productividad de Pasto Híbrido Convert 330 (Brachiaria sp) en un Clima Semiárido Cálido de México

open access: yesTerra Latinoamericana
La región central del estado de Sinaloa en el noroeste mexicano, se caracteriza por un clima semiárido cálido donde la precipitación es insuficiente para el desarrollo adecuado de algunas especies vegetales introducidas, como las correspondientes al ...
Jesús Enrique López-Avendaño   +4 more
doaj   +1 more source

Bioacoustic Classification of Antillean Manatee Vocalization Spectrograms Using Deep Convolutional Neural Networks

open access: yesApplied Sciences, 2020
We evaluated the potential of using convolutional neural networks in classifying spectrograms of Antillean manatee (Trichechus manatus manatus) vocalizations. Spectrograms using binary, linear and logarithmic amplitude formats were considered.
Fernando Merchan   +4 more
doaj   +1 more source

La ultraderecha griega: de Amanecer Dorado a los Espartanos (1980-2023)

open access: yesHistoria del Presente, 2023
El propósito de este artículo es presentar la ultraderecha en Grecia, un caso de estudio único por la permanencia de un partido abiertamente neonazi en su parlamento durante la mayoría de la década de 2010.
Sofia Tipaldou
doaj   +1 more source

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