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Now showing items 9449-9468 of 27588
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Extraction and characterization of biofunctional lignocellulosic fibers from Pulicaria undulata plant and the effect of alkali treatment on their bio-physicochemical properties
( Elsevier , 2024 , Article)This study aimed to extract and characterize natural fibers from the P. undulata plant and to evaluate their antioxidant and antimicrobial activities, including the influence of alkali treatment on the bio-physicochemical ... -
Extraction and characterization of natural fibers from Pulicaria gnaphalodes plant and effect of alkali treatment on their physicochemical and antioxidant properties
( Frontiers Media , 2024 , Article)The study aimed to extract and characterize natural fibers from Pulicaria gnaphalodes (Vent.) Boiss. plants and assess the impact of alkali treatment on the physicochemical and antioxidant properties of these fibers. Fibers ... -
Extraction and Evaluation of Lineaments From DEMs Generated from Different Bands of Microwave Data and Optical Data: A Case Study for Jahazpur Area, Bhilwara, India
( CRC Press , 2023 , Book chapter)This study extracts and examines lineaments from microwave and optical remote sensing data. The study discusses two DEMs of the Jahazpur area, Bhilwara, India, generated from C-band microwave data of Sentinel-1A and L-band ... -
The extraction of positive and negative language transfer factors
( Qatar University , 1988 , Article)This study aims at exploring the possibility of extracting two language factors, i.e., negative and positive language transfer factors, by means of the statistical technique of factor analysis. One thousand five hundred ... -
Extraction of Vehicle Turning Trajectories at Signalized Intersections Using Convolutional Neural Networks
( SpringerLink , 2020 , Article)This paper aims at developing a convolutional neural network (CNN)-based tool that can automatically detect the left-turning vehicles (right-hand traffic rule) at signalized intersections and extract their trajectories ... -
Extraction of Virgin Vegetables Oil Toward Production of Biodiesel
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)A sustainable transportation fuel known as biodiesel is usually produced by transesterification reaction of vegetable or seed oil. Biodiesel could replace petroleum-based diesel as they have common properties. The objective ... -
Extremal number of theta graphs of order 7
( Boletim da Sociedade Paranaense de Matematica , 2021 , Article)For a set of graphsF, letH(n;F) denote the class of non-bipartiteHamiltonian graphs onnvertices that does not contain any graph ofFas a subgraphandh(n;F) = max{E(G) :G∈H(n;F)}whereE(G) is the number of edges inG.In this ... -
Extreme 15N Depletion in Seagrasses
( Springer New York LLC , 2016 , Article)Seagrass beds form an important part of the coastal ecosystem in many parts of the world but are very sensitive to anthropogenic nutrient increases. In the last decades, stable isotopes have been used as tracers of ... -
Extreme fast charging characteristics of zirconia modified LiNi0.5Mn1.5O4 cathode for lithium ion batteries
( Elsevier B.V. , 2018 , Article)LiNi0.5Mn1.5O4 is a promising high-voltage cathode for lithium-ion battery fast charging applications. Aware of its electrochemical stability issues, the material's surface is modified with small amounts of zirconia (ZrO2) ... -
Extreme linkages of carbon futures, energy markets, and economic indicators: A copula approach
( Taylor & Francis , 2023 , Article)The interdependence of carbon allowances and different energy sources in extreme market behavior is still unsettled in the literature. Using different types of static and time-varying copulas, this piece of research aims ... -
Extreme value analysis of wave climate around Farasan Islands, southern Red Sea
( Elsevier , 2020 , Article)The study investigates extreme value analysis of wave climate around the Farasan islands’ protected coastal zone in the southern Red Sea. It provides an overall idea of the extreme wave conditions in the southern Red Sea, ... -
Extremity Ischemia After Jellyfish Envenomation: A Case Report and Systematic Review of the Literature
( Elsevier , 2022 , Article)BackgroundExtremity ischemia and necrosis after jellyfish envenomation can be mutilating and cause long-term functional deficits. The best way to manage these presentations is unknown. ObjectiveThe aim of this review was ... -
An Eye on the Future: Student Education Plans and Career Aspirations in Qatar : Results from the SESRI Qatar Education Study 2015
( The Social and Economic Survey Research Institute, Qatar University , 2017 , Poster)Withtherealizationthateducationisthecatalystforanation’sprosperityandthatimprovedsocio-economicopportunitiesrelyinpartontheinvestmentsmadeineducation,Qatarhastakenwidestridesindevelopingitssystemofeducationviewedasstrate ... -
F-box proteins in cancer stemness: An emerging prognostic and therapeutic target
( Elsevier , 2021 , Article)Cancer is a complex heterogenic disease with significant therapeutic challenges. The presence of cancer stem cells (CSCs) in cancer tissue orchestrates tumor growth, progression, and metastasis, the tumor heterogeneity, ... -
Fabrication & Characterization of 3D Electrospun Biodegradable Nanofibers for Wound Dressing, Drug Delivery and Other Tissue Engineering Applications
( Bentham Science , 2016 , Article)Background: The use of electrospinning technology (ET) in fabrication of threedimensional biodegradable electrospun nanofibers scaffolds (BENS) has recently gained considerable attention in tissue engineering. BENS are ... -
Fabrication and applications of nickel selenide
( Academic Press Inc. , 2019 , Article)This article presents synthetic strategies of different phases and morphologies of nickel selenide in terms of solid state reactions, solvothermal and hydrothermal processes, electrodeposition, precipitation reactions, ... -
Fabrication and characterization of flexible ruthenium oxide-loaded polyaniline/poly(vinyl alcohol) nanofibers
( Wiley , 2020 , Article)© 2020 Wiley Periodicals, Inc. Polyaniline/poly(vinyl alcohol)/ruthenium oxide (RuO2) composite nanofibers were produced by electrospinning technique. Hydrous ruthenium chloride was used as a precursor at different ... -
Fabrication and characterization of poly(vinyl alcohol)-Glycerol-Spinel ferrites flexible membranes
( John Wiley and Sons Inc. , 2019 , Article)Polymer membranes of ferrites nanoparticles, glycerol, and poly(vinyl alcohol) (PVA) were fabricated using a solution casting method. Spinel ferrites nanoparticles, CuFe2O4 or ZnFe2O4, and glycerol were used as dopants to ... -
Fabrication and characterization of pyridinium functionalized anion exchange membranes for acid recovery
( Elsevier B.V. , 2019 , Article)In the present work, the fabrication of pyridinium functionalized anion exchange membranes (AEMs) for acid recovery using diffusion dialysis (DD) processes was developed using brominated poly (2,6-dimethyl-1,4-phenylene ... -
Fabrication and characterization of size-selected Cu nanoclusters using a magnetron sputtering source
( Elsevier B.V. , 2018 , Article)Copper nanoclusters are used widely in applications such as glucose and gas sensors. A physical method is used to produce copper nanoclusters utilizing an ultra-high vacuum (UHV) system. Using a quadrupole mass filter ...