Positive SARS‐CoV‐2 RT‐qPCR of a nasal swab spot after 30 days of conservation on filter paper at room temperature
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Medical Virology"
DOI: 10.1002/jmv.28165
Abstract: We tested the use of nasal swabs spotted onto filter paper (Whatman 3M) for the molecular diagnosis of SARS‐CoV‐2 infection. Spots of a positive nasal swab in conservation medium (B.1.177 strain, 21Ct) were still positive… read more here.
Keywords: conservation; nasal swab; days conservation; room temperature ... See more keywords
Ligand fishing with cellular membrane-coated cellulose filter paper: a new method for screening of potential active compounds from natural products
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01662-z
Abstract: AbstractLigand fishing is a widely used approach for screening active compounds from natural products. Recently, cell membrane (CM) as affinity ligand has been applied in ligand fishing, including cell membrane chromatography (CMC) and CM-coated magnetic… read more here.
Keywords: natural products; ligand fishing; active compounds; filter paper ... See more keywords
Micro–nano structural engineering of filter paper surface for high selective oil–water separation
Sign Up to like & getrecommendations! Published in 2017 at "Cellulose"
DOI: 10.1007/s10570-017-1292-z
Abstract: Cellulose-based lotus-leaf-like filter paper for selective separation of oil/water was prepared. Experimentally, cellulose nanofibril aerogel microspheres prepared by ultrasonic atomization method were coated on commercial filter papers to form unique “micro–nano” structured surface. By controlling… read more here.
Keywords: oil water; water; surface; micro nano ... See more keywords
Origin of vacuum-assisted chiral self-assembly of cellulose nanocrystals.
Sign Up to like & getrecommendations! Published in 2020 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2020.116459
Abstract: To produce functional cellulose nanocrystal (CNC) films with desirable optical and mechanical properties, it is critical to understand and control the chiral self-assembly of CNCs during solvent removal. Here, the formation mechanism of CNC chiral… read more here.
Keywords: cnc; self assembly; filter paper; chiral self ... See more keywords
Polymer network strengthened filter paper for durable water disinfection
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.124548
Abstract: Abstract Filter-paper-based water disinfection materials have attracted considerable attention nowadays for their cost-saving and convenience in practical applications. Nevertheless, the poor durability and leakage of the embedded antibacterial agents still exist during water purification processes.… read more here.
Keywords: filter paper; water; ofp gel; water disinfection ... See more keywords
Zr-based MOF @ carboxymethylated filter paper: Insight into construction and methylene blue removal mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.126053
Abstract: Abstract A novel and flexible paper-based filtration material, namely Zirconium-based metal-organic framework @ carboxymethylated filter paper (CMP-UiO-66), was synthesized in this work. The CMP-UiO-66 was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy… read more here.
Keywords: carboxymethylated filter; removal; methylene blue; paper ... See more keywords
Electrochemical investigations of Nb2O5/carbon materials from filter paper, microfibrillated and bacterial celluloses by sustainable reductive mineralization
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.04.077
Abstract: Cellulose is an attractive reagent for the elaboration of C-containing materials, but here, we also considered it as an O-provider for preparing macro, micro and nano-fibrous Nb2O5/C composites by a new mineralization with Nb2Cl10 in… read more here.
Keywords: mineralization; microfibrillated bacterial; electrochemical investigations; paper microfibrillated ... See more keywords
Resistance of bacterial pathogens to calcium hypochlorite disinfectant and evaluation of the usability of treated filter paper impregnated with nanosilver composite for drinking water purification.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of global antimicrobial resistance"
DOI: 10.1016/j.jgar.2018.09.002
Abstract: OBJECTIVES Innovative techniques are urgently required to remove pathogenic bacterial contamination of drinking water. This study aimed to evaluate the biocidal activity of calcium hypochlorite [Ca(OCl)2], silver nanoparticles (AgNPs) and Ca(OCl)2/AgNPs composite against bacteria isolated… read more here.
Keywords: ocl agnps; water; filter paper; paper impregnated ... See more keywords
A paper-based ferrous ion sensor fabricated from an ion exchange polymeric membrane coated on a silver nanocluster-impregnated filter paper
Sign Up to like & getrecommendations! Published in 2017 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2017.07.013
Abstract: Abstract A paper-based colorimetric sensor was fabricated using polymethylacrylic acid-templated silver nanoclusters (AgNCs) as a sensing probe for the detection of Fe 2+ and employing an ion exchange polymeric membrane as a coating layer. AgNCs… read more here.
Keywords: ion exchange; paper; filter paper; ion ... See more keywords
Needle electrode-based microplasma formed in a cavity chamber for optical emission spectrometric detection of volatile organic compounds through a filter paper sampling
Sign Up to like & getrecommendations! Published in 2017 at "Microchemical Journal"
DOI: 10.1016/j.microc.2016.07.022
Abstract: Abstract A novel microplasma device, which generates discharge in a Poly (dimethylsiloxane) (PDMS) cavity chamber with two normal syringe needles, serving as both gas channels and electrodes, was prepared by an innovative casting technology. This… read more here.
Keywords: microplasma; filter paper; needle electrode; cavity chamber ... See more keywords
Rapid DNA detection using filter paper.
Sign Up to like & getrecommendations! Published in 2019 at "New biotechnology"
DOI: 10.1016/j.nbt.2019.10.005
Abstract: Point-of-care (POC) detection is crucial in clinical diagnosis in order to provide timely and specific treatment. Combining polyamidoamine (PAMAM) dendrimer, p-phenylene diisothiocyanate (PDITC) and superparamagnetic beads, a novel method to activate the surface of filter… read more here.
Keywords: filter paper; paper; dna detection; rapid dna ... See more keywords