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You searched for: Subject "sodium hypochlorite" Remove constraint Subject: "sodium hypochlorite"
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1. Unified, simple and decentralized treatment process for synthetic and real-time dye contaminated wastewaters

Author:
Anush Venkataraman; Lokesh Babu; Kannan Aravamudan
Source:
Journal of hazardous materials 2022 v.423 pp. 127059
ISSN:
0304-3894
Subject:
sodium hypochlorite,   etc   ; dyes; fabrics; sludge; tanneries; wastewater;     Show all 6 Subjects
Abstract:
... The aim of this study is to develop a simple, economical and effective treatment scheme to treat effluents from small scale textile dyeing units and tanneries, which have been set up in rural areas. The physicochemical properties of real time effluents procured from these industries were analysed. The workflow required for treating these effluents were ascertained by preliminary tests carried out ...
DOI:
10.1016/j.jhazmat.2021.127059

2. The preparation of carboxymethyl cellulose from corncob residue and its effects on paper properties

Author:
Tao Zhang; Shuai Wang; Liping Zhang; Liujun Liu; Xianliang Song
Source:
Journal of wood chemistry and technology 2022 v.42 no.3 pp. 149-157
ISSN:
1532-2319
Subject:
sodium hypochlorite,   etc   ; carboxymethylcellulose; corn cobs; lignin; wood chemistry; zeta potential;     Show all 6 Subjects
Abstract:
... In this study, corncob residue was treated in advance with different three methods in order to remove lignin. The treated fibers were characterized using Zeta potential, WRV, and FAS-VII fiber analysis methods. The lignin removal rates of the corncob residue treated with sodium hypochlorite were determined to reach up to 92.81%. The average fiber length was 0.65 mm, and the average width was 34.11 ...
DOI:
10.1080/02773813.2022.2050759

3. Hard to Kill: Inactivation of Plasmodiophora brassicae Resting Spores Using Chemical Disinfectants

Author:
T. Blake Hill; Greg C. Daniels; Jie Feng; Michael W. Harding
Source:
Plant disease 2022 v.106 no.1 pp. 190-196
ISSN:
0191-2917
Subject:
sodium hypochlorite,   etc   ; Plasmodiophora brassicae; biocontainment; clubroot; ethanol; pathogens; spores; viability;     Show all 8 Subjects
Abstract:
... Biosafety practices, such as bioexclusion via sanitization, can prevent the spread of infectious soilborne threats such as the clubroot pathogen Plasmodiophora brassicae. Twenty-three chemical disinfectants were evaluated for efficacy against P. brassicae resting spores. Evans blue staining was used to directly measure the viability of P. brassicae resting spores after 20-min exposures to 10 conce ...
DOI:
10.1094/PDIS-05-21-1055-RE

4. Antifouling and chlorine-resistant cyclodextrin loose nanofiltration membrane for high-efficiency fractionation of dyes and salts

Author:
Yan Wang; Chunyang Bao; Die Li; Jing Chen; Xiaoling Xu; Shaobin Wen; Zhangbin Guan; Qiang Zhang; Yanhua Ding; Yangyang Xin; Yingquan Zou
Source:
Journal of membrane science 2022 v.661 pp. 120925
ISSN:
0376-7388
Subject:
sodium hypochlorite,   etc   ; bovine serum albumin; cyclodextrins; esterification; fractionation; nanofiltration; polymerization; polymers;     Show all 8 Subjects
Abstract:
... Antifouling loose nanofiltration membranes are prepared for effective fractionation of dyes and salts by the construction of a porous cyclodextrin polymer layer on membrane substrate. Octopus-shaped cyclodextrin macromonomers with pendant vinyl groups can be facilely prepared via a union of controlled radical polymerization and esterification reaction, which are then used to fabricate membrane. Th ...
DOI:
10.1016/j.memsci.2022.120925

5. Evaluation of Different Cleaning Strategies for Removal of Contaminating DNA Molecules

Author:
Martina Nilsson; Hanne De Maeyer; Marie Allen
Source:
Genes 2022 v.13 no.1 pp. -
ISSN:
2073-4425
Subject:
sodium hypochlorite,   etc   ; DNA; decontamination; forensic sciences; quantitative polymerase chain reaction; wood;     Show all 6 Subjects
Abstract:
... Decontamination strategies and their efficiencies are crucial when performing routine forensic analysis, and many factors influence the choice of agent to use. In this study, the effects of ten different cleaning strategies were evaluated to compare their ability to remove contaminating DNA molecules. Cell-free DNA or blood was deposited on three surfaces (plastic, metal, and wood) and decontamina ...
DOI:
10.3390/genes13010162

6. Response surface methodology to investigate the effects of operational parameters on membrane fouling and organic matter rejection in hard-shell encased hollow-fiber membrane

Author:
Hoseok Jang; Seong-Jik Park; Jeonghwan Kim
Source:
Chemosphere 2022 v.287 pp. 132132
ISSN:
0045-6535
Subject:
sodium hypochlorite,   etc   ; experimental design; humic acids; models; response surface methodology; ultrafiltration;     Show all 6 Subjects
Abstract:
... The response surface methodology (RSM) was found useful statistical tool for understanding combined effect of filtration, backwashing time and dosage of sodium hypochlorite (NaOCl) added into backwash water as three operational parameters on transient behavior of transmembrane pressure (TMP) and organic rejection efficiency. Here, encased, hollow-fiber ultrafiltration (UF) system was developed for ...
DOI:
10.1016/j.chemosphere.2021.132132

7. Open and dense hollow fiber nanofiltration membranes through a streamlined polyelectrolyte-based spinning process

Author:
Stephan Emonds; Johannes Kamp; Robin Viermann; Anna Kalde; Hannah Roth; Matthias Wessling
Source:
Journal of membrane science 2022 v.644 pp. 120100
ISSN:
0376-7388
Subject:
sodium hypochlorite,   etc   ; anions; chlorides; markets; molecular weight; nanofiltration; polyethyleneimine; sodium; water purification;     Show all 9 Subjects
Abstract:
... Polyelectrolyte composite hollow fiber membranes show a high potential to become applied in industrial nanofiltration applications such as water purification or downstream processing in several industries. This material platform allows multiple routes to achieve tailored selectivities and high permeances. Hollow fiber membranes promise a higher process efficiency due to higher packing densities an ...
DOI:
10.1016/j.memsci.2021.120100

8. Cold Lateral Condensation Root Canal Treatment to Retain Fractured Canines of a Ferret (Mustela putorius furo)

Author:
Emily Gover; Dylan Rakhra
Source:
Journal of exotic pet medicine 2022 v.41 pp. 26-29
ISSN:
1557-5063
Subject:
sodium hypochlorite,   etc   ; abscess; cold; dogs; equipment; ferrets; males; medicine; morbidity; necrosis; pulp; therapeutics;     Show all 12 Subjects
Abstract:
... Root canal therapy has decreased morbidity compared to extraction, but it is underutilised in the first opinion practice due to assumed skill and knowledge requirements. Fractures of ferret (Mustela putorius furo) canines are common due to their anatomy and function. Penetration of bacteria into exposed pulp tissue leads to pain, inflammation, pulp necrosis, abscess and swelling. Therefore, tooth ...
DOI:
10.1053/j.jepm.2022.02.006

9. A preliminary study on the treatment of human blood soiled stubs, in presence of GSR particles

Author:
Gabriele Rotter; Marco Pazzi; Grazia Mattutino
Source:
Forensic science international 2022 v.335 pp. 111310
ISSN:
0379-0738
Subject:
sodium hypochlorite,   etc   ; aluminum; blood; calcium chloride; energy-dispersive X-ray analysis; forensic sciences; humans;     Show all 7 Subjects
Abstract:
... In the investigation of gunshot deaths, Bloodstains Pattern Analysis (BPA) and, in particular, backspatter patterns found on the body of the suspect/victim and on the surfaces close to the entrance wound of the bullet can provide investigators with important indications on the dynamics of the events. Backspatter patterns have, however, morphological characteristics common to other bloodstains of d ...
DOI:
10.1016/j.forsciint.2022.111310

10. Comparative analyses of sanitizing solutions on microbial reduction and quality of leafy greens

Author:
Prachi Pahariya; Derek J. Fisher; Ruplal Choudhary
Source:
Lebensmittel-Wissenschaft + Technologie 2022 v.154 pp. 112696
ISSN:
0023-6438
Subject:
sodium hypochlorite,   etc   ; Escherichia coli; Listeria monocytogenes; chlorine; chlorites; foodborne illness; fresh produce; lettuce; peracetic acid;     Show all 9 Subjects
Abstract:
... Improved postharvest sanitizing methods are needed to reduce foodborne disease outbreaks from leafy greens. The efficacy of different sanitizing solutions on microbial reduction and quality of leafy greens were evaluated. Lettuce leaves were inoculated with Escherichia coli or Listeria monocytogenes as model foodborne pathogens. The inoculated lettuce samples were treated with acidified sodium chl ...
DOI:
10.1016/j.lwt.2021.112696

11. Aerosol Survival, Disinfection and Formalin Inactivation of Nipah Virus

Author:
Sophie J. Smither; Lin S. Eastaugh; Lyn M. O’Brien; Amanda L. Phelps; Mark S. Lever
Source:
Viruses 2022 v.14 no.9 pp. -
ISSN:
1999-4915
Subject:
sodium hypochlorite,   etc   ; Nipah henipavirus; aerosols; animals; culture media; death; disinfection; ethanol; formalin; tissue culture; viruses;     Show all 11 Subjects
Abstract:
... Nipah virus is a relatively newly discovered emerging virus on the WHO list of priority pathogens which has the potential to cause outbreaks with high fatality rates. Whilst progress is being made in the development of animal models for evaluating vaccines and therapies, some of the more fundamental data on Nipah virus are lacking. We performed studies to generate novel information on the aerosol ...
DOI:
10.3390/v14092057

12. Extraction and purification of a High Mannose type oligosaccharide from Phaseolus lunatus beans by oxidative release with sodium hypochlorite

Author:
Javier Mauricio Melo Diaz; Simon R. Peel; Daniel I.R. Spencer; Jenifer L. Hendel
Source:
Carbohydrate research 2022 v.517 pp. 108583
ISSN:
0008-6215
Subject:
sodium hypochlorite,   etc   ; Phaseolus lunatus; agglutinins; butter; glycoproteins; glycosylation; mannose; oligosaccharides; polysaccharides; reaction mechanisms; research; soybeans;     Show all 12 Subjects
Abstract:
... High Mannose glycans (HM) are intermediates for the eukaryotic glycosylation pathway but are not commonly found on mature glycoproteins. HM, particularly Man9GlcNAc2 (M9), are present on the glycan shield of viral envelopes and have received attention as elements for semi-synthetic vaccines. The most common strategy to produce HM is extensive pronase digestion from soybean agglutinin (SBA) to obta ...
DOI:
10.1016/j.carres.2022.108583

13. Durable and biocompatible antibacterial N-halamine membranes based on cellulose carbamate

Author:
Gangqiang Zhang; Yalong Zhang; Kaichang Zheng; Qianqian Wang; Jiewen Hu
Source:
Industrial crops and products 2022 v.187 pp. 115518
ISSN:
0926-6690
Subject:
sodium hypochlorite,   etc   ; Escherichia coli; Staphylococcus aureus; antibacterial properties; cellulose; chemistry; chlorine; durability; industry; mechanics; storage quality;     Show all 11 Subjects
Abstract:
... Increasing attention had been paid to the antibacterial and safety properties of membrane materials. The cellulose carbamate membrane (RCCM) without antibacterial properties would limit its applications in the food packaging industry. Herein, the antibacterial N-halamine regenerated cellulose carbamate membrane (RCCM-Cl) was manufactured by sodium hypochlorite solution treating the inherent amide ...
DOI:
10.1016/j.indcrop.2022.115518

14. Hydrolyzed protein treatment to natural cellulosic lightweight and scattering fibers for improving the hydrophilicity

Author:
Jiyoung Park; Youngmi Park
Source:
Sustainable chemistry and pharmacy 2022 v.29 pp. 100814
ISSN:
2352-5541
Subject:
sodium hypochlorite,   etc   ; aqueous solutions; dyeing; gelatin; green chemistry; hydrophilicity; kapok; lignin; peptides; protein hydrolysates; water content;     Show all 11 Subjects
Abstract:
... The purpose of this study was to improve the hydrophilicity of kapok by treatment with sodium hypochlorite (NaClO) and a gelatin which is natural hydrolyzed protein. The characteristics of kapok with 1–5% NaClO and the dried kapok was further treated with 1–5% NaClO and 0.1–0.5% gelatin aqueous solution was analyzed by physical properties through drying speed, dyeing property, FT-IR, and SEM. As a ...
DOI:
10.1016/j.scp.2022.100814

15. Chemical Modifications of Turmeric Starch by Oxidation, Phosphorylation, and Succinylation

Author:
Komalatha Nakkala; Shilpa Godiyal; Santhosh Kumar Ettaboina; K. S. Laddha
Source:
Stärke = 2022 v.74 no.9-10 pp. e2200053
ISSN:
0038-9056
Subject:
sodium hypochlorite,   etc   ; amylose; anhydrides; industry; oils; oxidation; pH; phosphorylation; sodium; sodium tripolyphosphate; succinic acid; turmeric; viscosity;     Show all 13 Subjects
Abstract:
... The goal of this study is to determine how different properties of turmeric starch are changed with oxidation, succinylation, and phosphorylation. These chemical reagents include sodium hypochlorite, octenyl succinic anhydride, sodium trimetaphosphate (STMP), and sodium tripolyphosphate, using the appropriate reagents (STPP). The isolated starch is modified using several chemical reagents, affecti ...
DOI:
10.1002/star.202200053

16. Optimised preparation and characterisation of lotus root starch oxidised with sodium hypochlorite (NaOCl) using response surface methodology

Author:
Jingshui Xu; Haiying Yang; Chaoyi Zhang; Chuyi Liu
Source:
Czech Journal of Food Sciences v.40 no.1 pp. 61-68
ISSN:
1805-9317
Subject:
sodium hypochlorite,   etc   ; Fourier transform infrared spectroscopy; analysis of variance; chlorine; experimental design; response surface methodology; starch;     Show all 7 Subjects
Abstract:
... In this paper, response surface methodology (RSM) was used to study the optimised process conditions of lotus root starches modified by treatment with sodium hypochlorite (NaOCl). Based on the Box-Behnken design, quadratic models were developed to correlate the reaction variables. Analysis of variance (ANOVA) revealed that the active chlorine content was the most significant variable for the respo ...
DOI:
10.17221/22/2021-cjfs

17. Replacing liquid chromatography with tailored ion chromatography: A green method for detecting furfuryl alcohol and understanding its properties

Author:
Yang Yang; Yiya Wei; Juan Li; Baiyang Chen; Wei Ma; Wenzhe Liu
Source:
Journal of chromatography 2022 v.1673 pp. 463090
ISSN:
0021-9673
Subject:
sodium hypochlorite,   etc   ; detection limit; furfuryl alcohol; gas chromatography; human health; hydrogen peroxide; ion exchange chromatography; singlet oxygen;     Show all 8 Subjects
Abstract:
... Furfuryl alcohol (FFA) is a furan derivative potentially hazardous to human health, and it is now ubiquitously found in foods and used for identifying singlet oxygen (¹O₂) in environmental studies. However, current analytical methods for FFA in water are mostly based on gas chromatography and liquid chromatography (LC), which inevitably employ organic solvents as extractants or eluents that can re ...
DOI:
10.1016/j.chroma.2022.463090

18. Widely used charcoal analysis method in paleo studies involving NaOCl results in loss of charcoal formed below 400°C

Author:
Mark Constantine; Scott Mooney
Source:
Holocene 2022 v.32 no.11 pp. 1358-1362
ISSN:
1477-0911
Subject:
sodium hypochlorite,   etc   ; Holocene epoch; charcoal; fire history; image analysis; nondestructive methods; oxygen; pyrolysis; sediments; surface area; temperature;     Show all 11 Subjects
Abstract:
... This study investigated the effects a dilute solution of bleach (4% sodium hypochlorite), has on charcoal. We were particularly interested in considering if charcoal formed under different conditions of pyrolysis was differentially affected by this treatment, which is commonly used for the quantification of charcoal in sediments. We first produced a series of charcoal samples, under laboratory con ...
DOI:
10.1177/09596836211041740

19. Assessment of eco-toxic effects of commonly used water disinfectant on zebrafish (Danio rerio) swimming behaviour and recovery responses: an early-warning biomarker approach

Author:
Zongming Ren; Yaxin Yu; Mathan Ramesh; Bin Li; Rama-Krishnan Poopal
Source:
Environmental science and pollution research 2022 v.29 no.27 pp. 41849-41862
ISSN:
0944-1344
Subject:
sodium hypochlorite,   etc   ; Danio rerio; avoidance behavior; biomarkers; circadian rhythm; data collection; disinfectants; ecotoxicology; ethics; pollution; research; toxicity;     Show all 12 Subjects
Abstract:
... Eco-toxicity profiles for commonly used disinfectants were lacking. Available traditional toxicity techniques have some limitations (assessments and ethical issues). Behaviour toxicology is a promising research area towards early warning and non-invasive approaches. We studied the potential eco-toxic effects of sodium hypochlorite (NaOCl) on the swimming behaviour of zebrafish. Zebrafish were expo ...
DOI:
10.1007/s11356-021-18333-1

20. Effect of chemical dechorionation on silkworm embryo viability

Author:
David Urbán-Duarte; Shuichiro Tomita; Hiroki Sakai; Hideki Sezutsu; José Fernando De La Torre-Sánchez; Yooichi Kainoh; Seiichi Furukawa; Keiro Uchino
Source:
Journal of insect physiology 2022 v.137 pp. 104327
ISSN:
0022-1910
Subject:
sodium hypochlorite,   etc   ; chorion; cryopreservation; eggs; embryogenesis; insect physiology; instars; larvae; nylon; potassium hydroxide; silkworms; strength (mechanics); viability;     Show all 13 Subjects
Abstract:
... The chorion covering/protecting insect egg, which has some effective functions such as providing mechanical strength, protecting eggs from external environments, and keeping moisture adjustment, is one of the principal barriers to manipulation, cryopreservation, and study of insect embryos. Here we evaluated the silkworm embryo viability after dechorionation using chemical reagents. We have develo ...
DOI:
10.1016/j.jinsphys.2021.104327