AnatomyOrganismsChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesDisciplines and OccupationsTechnology, Industry, AgricultureInformation ScienceHealth Care
CelluloseCellulose 1,4-beta-CellobiosidaseCellulose, OxidizedCellulaseGluconacetobacter xylinusElectrophoresis, Cellulose AcetateCarboxymethylcellulose SodiumCellulasesCellobioseGlucosyltransferasesTrichodermaMicrofibrilsPectinsXylansLigninMethylcelluloseCell WallAcetobacterClostridium thermocellumDietary Fiberbeta-GlucosidaseExcipientsClostridiumCellulosomesGlycoside HydrolasesGlucansDextrinsClostridium cellulolyticumFermentationClostridium cellulovoransTabletsPeptococcaceaeHydrolysisPsylliumPolysaccharidesWoodGlucan 1,4-beta-GlucosidaseXylosidasesChemistry, PharmaceuticalPolyporaceaeMolecular Sequence DataGossypiumXylan Endo-1,3-beta-XylosidaseRuminococcusFibrobacterPowdersMitosporic FungiArabidopsis ProteinsEndo-1,4-beta XylanasesPlant StemsMembranes, ArtificialMicroscopy, Electron, ScanningSolubilityHypocotylCotton FiberBiofuelsArabidopsisAdsorptionDrug CompoundingHydrogen-Ion ConcentrationRumenUridine Diphosphate GlucoseTetroses
Gelation of TEMPO-oxidized celluloseNanocrystalsNanofibrilsSurgicelRegenerated Cellulose GauzeCollagenFibersGelatinNanofibrilTriacetateNanocrystalHydroxylHemostaticMembraneBiomassBiodegradableDerivativeEfficacyOxidationSurgicalBiofuelTEMPONanoparticlesMechanicalEnzymeVersatileCottonResearchersThermalEffectsFilmMaterialsPropertiesPresenceStudiesGroupsAgentFilmsPlantBackgroundChemicalEnhanceHighResults
Gelation of TEMPO-oxidized cellulose1
  • Cellulose aerogels were produced by gas-phase pH induced gelation of TEMPO-oxidized cellulose nanofibers (CNF) and supercritical drying. (stanford.edu)
Nanocrystals2
  • A deep eutectic solvent (DES) was utilized to mediate formation of cotton cellulose nanocrystals (DCNCs) employed to prepare a peptide-cellulose conjugate as a protease sensor of HNE. (usda.gov)
  • Cellulose nanocrystals (CNC), also known as nanowhiskers, have recently gained much attention due to their biodegradable nature, advantageous chemical and mechanical properties, economic value and renewability thus making them attractive for a wide range of applications. (cdc.gov)
Nanofibrils3
  • The tetrapeptide-cellulose analog on DCNC is contrasted with an analogous derivative of TEMPO-oxidized wood cellulose nanofibrils (WCNFs). (usda.gov)
  • Alternatively, both research teams have developed and tested cellulose nanofibrils, CNFs. (chemistryviews.org)
  • At present research areas in the group include self-assembly in deep eutectic solvents, the impact of solvent structures on solvation and nanoparticle growth, gels and emulsions prepared using partially oxidised cellulose nanofibrils and their interactions with other biopolymers, novel bio-derived surfactants, mesoporous inorganic materials and polymer-stabilised lipid nanodiscs for membrane protein supports. (lu.se)
Surgicel3
  • Oxidized Regenerated Cellulose (Surgicel®) on Cytology/Histology. (utsouthwestern.edu)
  • SURGICEL Powder (oxidized regenerated cellulose) is used adjunctively in surgical procedures to assist in the control of capillary, venous, and small arterial hemorrhage when ligation or other conventional methods of control are impractical or ineffective. (ethicon.com)
  • Pour améliorer l'hémostase, le pansement Surgicel® (cellulose oxydée) a parfois été utilisé dans l'alvéole dentaire chez des patients opérés sous anesthésie générale. (who.int)
Regenerated Cellulose Gauze1
  • Oxidized regenerated cellulose gauze existing pericoronitis were excluded from (SurgicelTM, Johnson & Johnson, Piscata- this study. (who.int)
Collagen3
  • Oxidized regenerated cellulose (ORC)/collagen/silver-ORC dressings have been shown to help optimize the wound environment and promote the development of granulation tissue. (woundsource.com)
  • The role of oxidised regenerated cellulose/collagen in wound repair: effects in vitro on fibroblast biology and in vivo in a model of compromised healing. (woundsource.com)
  • Reinforced collagen with oxidized microcrystalline cellulose shows improved hemostatic effects. (nih.gov)
Fibers2
  • The hash brown structure triggered this idea that widespread bleeding could be stopped using a small aggregate composed of oxidized regenerated cellulose fibers that break apart after contacting blood. (jhu.edu)
  • Fabrication of the electrodes begins with porous cotton fiber composed of multiple hydrophilic microfibrils-cellulose fibers containing hydroxyl groups. (phys.org)
Gelatin1
  • Sensitive materials include typical chromogenic yellow dyes, cellulose acetate and nitrate, gelatin and many other polymeric binders. (nfsa.gov.au)
Nanofibril1
  • In this work, we studied TEMPO-oxidized cellulose nanofibril (OCNF) suspensions in the presence of diverse surfactants. (lu.se)
Triacetate4
  • However, traditional filters, such as cellulose triacetate, used during dialysis can be inefficient in terms of separation performance and reduction of fouling. (uark.edu)
  • The second membrane, Form II, showed slight improvement in each property, but it was very similar to the control, leading to the belief that it would not be much better than the traditional cellulose triacetate filters. (uark.edu)
  • Vinegar syndrome is a term used to describe the chemical reaction that goes on during the deterioration of cellulose triacetate film support. (nfsa.gov.au)
  • When cellulose triacetate begins to decompose, 'deacetylation' occurs and the acetate ion reacts with moisture to form acetic acid, producing a vinegar odour when the can is opened. (nfsa.gov.au)
Nanocrystal1
  • The high surface area and the presence of permanent negative charge on the surface makes cellulose nanocrystal (CNC) an excellent candidate for the adsorption of basic (cationic) dyes. (uwaterloo.ca)
Hydroxyl2
  • Oxidized cellulose may contain carboxylic acid, aldehyde, and/or ketone groups, in addition to the original hydroxyl groups of the starting material, cellulose, depending on the nature of the oxidant and reaction conditions. (wikipedia.org)
  • It possessed a value of 118 mg/g at pH 9 and 25 °C. To enhance the adsorption, CNC was oxidized with TEMPO reagent to convert primary hydroxyl groups to carboxyl groups that provides more negative charge. (uwaterloo.ca)
Hemostatic1
  • Background: SurgiGuard® is an absorbent hemostatic agent based on oxidized regenerated cellulose. (bvsalud.org)
Membrane2
  • Recent exploration of nanoparticles has resulted in the creation of Oxone Mediated TEMPO-Oxidized Nano Cellulose which has properties that are believed to increase hydrophilicity, increase tensile capacity, decrease membrane resistance and lower fouling, making it an ideal filter for dialysis. (uark.edu)
  • A six-lobed membrane spanning cellulose synthesis complex (CSC) containing multiple cellulose synthase (CESA) glycosyltransferases mediates cellulose microfibril formation. (osti.gov)
Biomass2
  • The catalytic oxidation of biomass to new materials focusing on starch, cellulose and lignin" (PDF). (wikipedia.org)
  • Biomass by virtue of its nature is comprised of various recalcitrant polymers and cellulose is one of them, which can be used for the generation of various platform chemicals. (intechopen.com)
Biodegradable1
  • Initially the assessments of the biodegradability of CA reached the incorrect conclusion that the polymer is not biodegradable, due to evaluations being performed only with cellulose degrading organisms like fungi [ 3 ]. (springer.com)
Derivative1
Efficacy1
  • The efficacy of bio-absorbable oxidized regenerated cellulose in preventing post-operative pericardial adhesions was evaluated in the present study. (uludag.edu.tr)
Oxidation1
  • MERIZELLE TM Absorbable Hemostat is a sterile absorbable, knitted fabric prepared by the controlled oxidation of regenerated cellulose. (surgicalsupplies.co.nz)
Surgical2
  • We offer a premium quality Oxidized Regenerated Cellulose , which is used to heal surgical cavities and cuts faster. (bhagwati-traders.in)
  • MERIZELLE TM Woven is densely weaved structured oxidized regenerated cellulose material provides strength in the presence of heavy bleeding and is indicated to be used in general surgical procedures when ligation or other conventional methods of control are impractical or ineffective. (surgicalsupplies.co.nz)
Biofuel1
  • That allowed them to address one of the major challenges limiting the performance of biofuel cells -connecting the enzyme used to oxidize glucose with an electrode. (phys.org)
TEMPO1
Nanoparticles3
  • Analysis suggested that the oxidized ZVI nanoparticles will experience a 10 −19 N maximum shear force in pore channels, much lower than the imaging forces in AFM, suggesting the mechanical stability of the particles during water remediation. (rsc.org)
  • Additional quartz crystal microbalance experiments were performed to confirm the mechanical stability of the oxidized iron nanoparticles in the flow environments of ultrafiltration. (rsc.org)
  • Using quartz crystal microbalance, atomic force microscopy, and modeling techniques, we demonstrate that zero valent iron nanoparticles become oxidized after exposure to water yet remain mechanically robust at flow rates comparable to those used in filtration applications. (rsc.org)
Mechanical2
  • I primarily focus my research on paper physics, mechanical pulping and production and modification of microfibrillated cellulose. (ntnu.edu)
  • Cellulose aerogels are potential alternatives to silica aerogels with advantages in cost, sustainability and mechanical properties. (stanford.edu)
Enzyme1
  • To create the anode for oxidizing the glucose, the researchers apply glucose oxidase enzyme in layers alternating with an amine-functionalized small molecule known as TREN. (phys.org)
Versatile1
  • Sodium borohydride is not as versatile as other bleaching agents, however, it offers the advantage of reducing oxidized functional groups. (abk-stuttgart.de)
Cotton1
  • Cotton nanocrystalline cellulose possesses a very high surface area that has many potential uses in sensor technology. (usda.gov)
Researchers1
  • Researchers from Kaunas University of Technology (KTU) are examining a way to produce food packaging from cellulose composites that would not turn to waste but rather degrade into a fertilizer. (plastemart.com)
Thermal1
  • However, the density dependence of thermal conductivity (lambda) for cellulose aerogels remains controversial. (stanford.edu)
Effects1
  • The current project explores the consecutive use of the two bleaching agents where sodium borohydride is used as a reducing agent following the hydrogen peroxide bleaching treatment (3%, pH 9, 30 min) to counteract potential oxidative post-treatment effects that are damaging on the cellulose. (abk-stuttgart.de)
Film1
  • Vesta Navikaitė-Snipaitienė, a chemical engineering Ph.D. student at KTU and one of the research team members, explained that by testing the efficiency of various ethereal oils when added to the cellulose-based film they could produce a better packaging. (plastemart.com)
Materials1
Properties1
  • Specifically, recommended digestion methods include the use of chemicals, such as perchloric acid, which are typically unavailable in most accredited industrial hygiene laboratories due to highly corrosive and oxidizing properties. (cdc.gov)
Presence1
  • Cellulose is readily biodegraded by organisms that utilize cellulase enzymes, but due to the additional acetyl groups cellulose acetate requires the presence of esterases for the first step in biodegradation. (springer.com)
Studies1
  • Various studies have been conducted on the biodegradability of cellulose acetate, but no review has been compiled which includes biological, chemical, and photo chemical degradation mechanisms. (springer.com)
Groups1
  • The wound was left open in groups I and 2 but replaced with bio-absorbable oxidized regenerated cellulose in groups 3 and 4. (uludag.edu.tr)
Agent1
Films1
  • Cellulose acetate polymer is used to make a variety of consumer products including textiles, plastic films, and cigarette filters. (springer.com)
Plant1
  • The dried seagrass fibre is bound together using a cellulose-based extract from the plant. (plastemart.com)
Background1
Chemical1
  • Once partial deacetylation has been accomplished either by enzymes, or by partial chemical hydrolysis, the polymer's cellulose backbone is readily biodegraded. (springer.com)
Enhance1
  • To enhance haemostasis, SurgicelTM (oxidized cel- lulose) gauze was sometimes used in the tooth socket in patients who were operated under general anaesthesia. (who.int)
High1
  • It is concluded that bio-absorbable oxidized regenerated cellulose may be suitable in patients receiving staged cardiac surgery and in those with a high probability of re-operation. (uludag.edu.tr)
Results1
  • Approach and implementation: The project is an opportunity to bring together an expert in neutron scattering and well renowned scientist in cellulose area as well as interact and disseminate our results but also experiences of using neutron with the industrial partner. (chalmers.se)