Results 21 to 30 of about 238,680 (167)

Antibacterial and Antifungal Effects of Chemical Additives Used in Poultry Production: An In Vitro Minimum Inhibitory Concentration Study

open access: yesPoultry
The application of chemical additives in poultry litter management aims to control the microbial population and reduce harmful gases. We conducted in vitro analyses to determine and compare the minimum inhibitory concentration (MIC) of commercial ...
Joyce de Jesus Mangini Furlan   +3 more
doaj   +1 more source

All-Optical Distributed MIMO for LiFi: Spatial Diversity Versus Spatial Multiplexing

open access: yesIEEE Access, 2022
LiFi or networked optical wireless communication is likely to play an important role in offloading mobile data traffic from radio into the optical spectrum.
Sepideh Mohammadi Kouhini   +7 more
doaj   +1 more source

A Multi-User Interactive Coral Reef Optimization Algorithm for Considering Expert Knowledge in the Unequal Area Facility Layout Problem

open access: yesApplied Sciences, 2021
The problem of Unequal Area Facility Layout Planning (UA-FLP) has been addressed by a large number of approaches considering a set of quantitative criteria.
Lorenzo Salas-Morera   +2 more
doaj   +1 more source

Bioemulsifier Produced by Aspergillus niger UCP 1064 Isolated from Caatinga Soil as a Promising Molecule for Scaled-Up Pharmaceutical Applications

open access: yesFermentation
This study presents the production, characterization, and potential pharmaceutical application of a bioemulsifier synthesized by Aspergillus niger UCP 1064 by submerged fermentation using agro-industrial residues (cassava wastewater and soluble starch ...
Uiara Maria de Barros Lira Lins   +2 more
doaj   +1 more source

Physical Layer Security Performance of Multi-User Mixed Radio-Frequency/Free-Space-Optics System Based on Optimal User Interference

open access: yesSensors, 2023
This paper presents research on the physical layer security performance of a multi-user mixed RF/FSO system based on optimal user interference. In this system model, the RF link experiences Rayleigh fading, and the FSO link follows the Fischer–Snedecor F
Zihe Shen, Yi Wang, Jiamin Wu
doaj   +1 more source

Utilization of Anabolic Implants and Individual Supplementation on Muscle Growth and Protein Turnover During Backgrounding of Beef Steers

open access: yesAnimals
Weaned Angus-cross steers (n = 69; body weight [BW] = 233 ± 29 kg) were used for the following purposes: (1) develop an assay to measure 3-methylhistidine (3MH) in blood samples to monitor changes in protein turnover, and (2) evaluate the effects of an ...
J. Luke Jacobs   +3 more
doaj   +1 more source

Optimal User Scheduling in Multi Antenna System Using Multi Agent Reinforcement Learning

open access: yesSensors, 2022
Multiple Input Multiple Output (MIMO) systems have been gaining significant attention from the research community due to their potential to improve data rates.
Muddasar Naeem   +4 more
doaj   +1 more source

Photosensitized Methylene Blue Nanoparticles: A Promising Approach for the Control of Oral Infections

open access: yesBiomedicines
Introduction: Oral infections pose significant public health challenges, often exacerbating other comorbidities and increasing systemic health risks. Traditional treatments often fail to eliminate persistent micro-organisms and contribute to the rise of ...
Magali Parizzi   +8 more
doaj   +1 more source

Near-Optimal Design for Hybrid Beamforming in mmWave Massive Multi-User MIMO Systems

open access: yesIEEE Access, 2020
Millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems can obtain sufficient beamforming gains to combat severe path loss in signal propagation. The hybrid (analog/digital) beamforming with multiple data streams can be utilized to
Yang Zhang   +5 more
doaj   +1 more source

A Pricing-Based Approach for Energy-Efficiency Maximization in RIS-Aided Multi-User MIMO SWIPT-Enabled Wireless Networks

open access: yesIEEE Access, 2022
In this work, we investigate the performance of a reconfigurable intelligent surface (RIS)-aided multi-user simultaneous wireless information and power transfer (SWIPT) network, where a multiple-input multiple-output (MIMO) base station (BS) serves ...
Vaibhav Sharma   +5 more
doaj   +1 more source

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