Results 1 to 10 of about 43,434 (161)

Higher detectability of amyloid with phenol Congo red compared with alkaline Congo red [PDF]

open access: yesRheumatology
Introduction Amyloidosis is a heterogeneous group of conditions associated with tissue deposition of insoluble abnormal proteins that damage vital organs.
Marta Legatowicz-Koprowska   +3 more
doaj   +4 more sources

Primary localized bladder amyloidosis with negative postoperative Congo red staining: A case report [PDF]

open access: yesUrology Case Reports
Localized bladder amyloidosis is a rare disorder mimicking bladder tumor, with merely over 200 reported cases. Here, we report a case of a 67-year-old female presented with painless gross hematuria.
Yuchong Qiu   +4 more
doaj   +2 more sources

Congo Red Interactions with Curli-Producing E. coli and Native Curli Amyloid Fibers. [PDF]

open access: yesPLoS ONE, 2015
Microorganisms produce functional amyloids that can be examined and manipulated in vivo and in vitro. Escherichia coli assemble extracellular adhesive amyloid fibers termed curli that mediate adhesion and promote biofilm formation.
Courtney Reichhardt   +6 more
doaj   +1 more source

Anionic Dye Removal from Aqueous Solution Using Chitosan Modified Irind Mine Pumice

open access: yesJournal of Architectural and Engineering Research, 2022
In this paper, the adsorption of Congo red dye from an aqueous solution using chitosan-coated pumice (CCP) has been studied. The abundant natural pumice from Irind mine (Republic of Armenia) was successfully activated by an acid activation method and ...
Marine Ashot Kalantaryan   +2 more
doaj   +1 more source

Fabrication of cationic cellulose nanofibrils/sodium alginate beads for Congo red removal

open access: yesiScience, 2023
Summary: Congo red is hard to remove from dye wastewater due to its structure stability and high chemical oxygen demand. In this study, cationic cellulose nanofibrils (CCNF) prepared from herb residues was physically crosslinked with sodium alginate (SA)
Meiyan Wu   +6 more
doaj   +1 more source

Biological Adsorption and Desorption of Anionic Congo Red Dye by Nano Composite Polymer Sheets [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2023
Congo red (CR) is an anionic dye that is released from various industries and demonstrates a negative effect on the environment and human health. Dye`s elimination from the environment is an important challenge; therefore, the aim of this study was the ...
Hagar Magdy   +5 more
doaj   +1 more source

Adsorption of Congo red by fibrous xonotlite prepared from waste silicon residue

open access: yesWater Science and Technology, 2022
Fibrous xonotlite was synthesized under the conditions of Na2SiO3 concentration of 0.05 mol·L−1, molar ratio of Si/Ca of 1:1, temperature of 220 °C and time of 9 h.
Mingyu Han   +5 more
doaj   +1 more source

Adsorption of Congo red dye by magnetic nanoparticles of ferrite cobalt and ferrite zinc coated with polyaniline [PDF]

open access: yesشیمی کاربردی روز, 2022
In this work, two magnetic nanocomposites of zinc ferrite coated with polyaniline (PA/ZnFe2O4) and cobalt ferrite coated with polyaniline (PA/CoFe2O4) were synthesized by sol-gel method and in situ polymerization.
maryam zare   +3 more
doaj   +1 more source

Functionalization of Congo red dye as a light harvester on solar cell

open access: yesOpen Chemistry, 2020
The demands of ecofriendly technologies to produce a reliable supply of renewable energy on a large scale remains a challenge. A solar cell based on DSSC (Dye-Sensitized Solar Cell) technology is environmentally friendly and holds the promise of a high ...
Setyawati Harsasi   +4 more
doaj   +1 more source

Decolorization of the benzidine-based azo dye Congo red by the new strain Shewanella xiamenensis G5-03

open access: yesBrazilian Journal of Biology, 2021
Shewanella xiamenensis G5-03 was observed to decolorize the azo dye Congo red in synthetic wastewater. The influence of some factors on the dye decolorization efficiency was evaluated.
E. R. Silva   +3 more
doaj   +1 more source

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