Results 11 to 20 of about 22,697 (259)

Reactive sulfur species are inactivated and excreted as trimethylsulfonium ion by thiopurine S-methyltransferase. [PDF]

open access: yesRedox Biol
Reactive sulfur species (RSS) play essential roles in cellular signaling, redox regulation, and defense against electrophilic stress. However, excessive RSS are cytotoxic and must be strictly regulated.
Fukumoto Y   +11 more
europepmc   +2 more sources

Unfolding of RNA secondary structure impairs RNA stability to fine-tune phosphate starvation responses in rice roots. [PDF]

open access: yesPlant Commun
The availability of essential macronutrients, such as inorganic phosphate (Pi) and nitrogen, limits global crop production. In vivo RNA secondary structure (RSS) regulates nearly all steps of the RNA life cycle and is dynamic under stress conditions ...
Jin Q   +7 more
europepmc   +2 more sources

SEMANTIC SEGMENTATION OF BURNED AREAS IN SATELLITE IMAGES USING A U-NET-BASED CONVOLUTIONAL NEURAL NETWORK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The use of remote sensing data for burned area mapping hast led to unprecedented advances within the field in recent years. Although threshold and traditional machine learning based methods have successfully been applied to the task, they implicate ...
A. K. Brand, A. Manandhar
doaj   +1 more source

Wastewater-based surveillance models for COVID-19: A focused review on spatio-temporal models

open access: yesHeliyon, 2023
The evident shedding of the SARS-CoV-2 RNA particles from infected individuals into the wastewater opened up a tantalizing array of possibilities for prediction of COVID-19 prevalence prior to symptomatic case identification through community testing ...
Fatemeh Torabi   +8 more
doaj   +1 more source

Automated Surface Runoff Estimation with the Spectral Unmixing of Remotely Sensed Multispectral Imagery

open access: yesRemote Sensing, 2023
This work presents a methodology for the hydrological characterization of natural and urban landscapes, focusing on accurate estimations of infiltration capacity and runoff characteristics.
Chloe Campo   +2 more
doaj   +1 more source

Filtration of UAV Movement Parameters Based on the Received Signal Strength Measurement Sensor Networks in the Presence of Anomalous Measurements of Unknown Power at the Transmitter [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Methods based on received signal strength measurements (RSS measurements) are used to determine the unmanned aerial vehicle (UAV) location using a wireless sensor network. The UAV transmitter power is usually unknown. In real conditions, it often becomes
Igor Olegovych Tovkach   +1 more
doaj   +1 more source

Generating Flood Hazard Maps Based on an Innovative Spatial Interpolation Methodology for Precipitation

open access: yesAtmosphere, 2021
In this study, a new approach for rainfall spatial interpolation in the Luxembourgian case study is introduced. The method used here is based on a Fuzzy C-Means (FCM) clustering method.
Mohammad Zare   +3 more
doaj   +1 more source

Design and Implementation of a Wireless System to Locate a User in Indoor Environments [PDF]

open access: yesEngineering and Technology Journal, 2020
The technology of indoor positioning has pulled in the consideration of researchers the expanding capability of smartphones and the advancement of sensor innovation, alongside the increase the time people spend working inside the building or being ...
Amnah Kareem, Wisam Ali, Manal Jasim
doaj   +1 more source

Desarrollo de Mashup de Noticias: El caso de la Universidad Nacional de la Patagonia Austral

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2021
El desarrollo de aplicaciones web Mashup ha adquirido relevancia en los últimos siete años. Entre las herramientas y tecnologías disponibles para estas aplicaciones híbridas se destacan los componentes feed (ATOM y RSS), que permiten obtener datos de ...
Emiliano Agustín Agüero   +3 more
doaj   +1 more source

Strengthened 32‐bit AES implementation: Architectural error correction configuration with a new voting scheme

open access: yesIET Computers & Digital Techniques, 2021
Digital data transmission is day by day more vulnerable to both malicious and natural faults. With an aim to assure reliability, security and privacy in communication, a low‐cost fault resilient architecture for Advanced Encryption Standard (AES) is ...
Saeideh Sheikhpur   +3 more
doaj   +1 more source

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