• Extending this work, immobilised lipases have novel capabilities in the synthesis of sugar esters. (researchgate.net)
  • 13] D. Maity, D.C. Agrawal, Synthesis of iron oxide nanoparticles under oxidizing environment and their stabilization in aqueous and non-aqueous media, J. Magn. (mrforum.com)
  • 9] S.H. Huang, M.H. Liao, D.H. Chen, Direct binding and characterization of lipase onto magnetic nanoparticles, Biotechnol. (mrforum.com)
  • Transmission electron microscopy (TEM) and X-ray diffraction (XRD) were performed to study the chemical and morphological characterization of nanoparticles. (sharif.edu)
  • In the present study, immobilisation of Candida rugosa (CRL) lipase onto amino-activated mica is performed via covalent bonding (namely Amino-CRL) and the cross-linking of lipases into nano-reactors through physical adsorption (namely NER-CRL). (researchgate.net)
  • Protein immobilization, via covalent bonding or physical adsorption on the support, ensures high stabilities and activities. (encyclopedia.pub)
  • 7] R. Konwarh, N. Karak, S.K. Rai, A.K. Mukherjee, Polymer-assisted iron oxide magnetic nanoparticle immobilized keratinase, Nanotechnology 20 (2009) 225107. (mrforum.com)
  • An interesting approach combines the stabilization of enzymes in ionic liquids and an immobilization of the active phase on a solid support, which allows to biocatalyst's recycling and its application in continuous flow and batch processes. (encyclopedia.pub)
  • Four different techniques (SILC, SCIL, SILP, and SILLP) of combining ionic liquids and the solid matrix, for enzyme stabilization, were applied in the biocatalysis. (encyclopedia.pub)
  • Due to the hydrophobic character, ionic liquids that are composed of an imidazolium cation with a long alkyl chain and less nucleophilicity of anion, are the most suitable for enzyme stabilization. (encyclopedia.pub)
  • Most reversible inhibitors bind in the active site of enzymes. (egfrsignals.com)
  • C Li#, Z-X Li#, Q-H Shi, X-Y Dong, Yan Sun*: Facile co-immobilization of laccase and mediator by polyethyleneimine-induced biomimetic mineralization for dye removal. (tju.edu.cn)
  • S Liu, Y Sun*: Co-encapsulating cofactor and enzymes in hydrogen-bonded organic frameworks for multi-enzyme cascade reaction with cofactor recycling. (tju.edu.cn)
  • The optimised conditions for sugar fatty acid ester syntheses are 48 h at 2:1 of molar ratio of lactose sugar to capric acid at 55 °C. Furthermore, a high operational stability with half-lives of over 13 and 10 runs was achieved for NER-CRL and Amino-CRL, respectively, indicating the efficiency of the immobilisation process. (researchgate.net)
  • Comes from Fourier-transform home spectroscopy (FT-IR), Bradford necessary protein analysis, along with thermo-gravimetric analysis (TGA) established that People was covalently connected to the surface of permanent magnet nanoparticles which has a PPL immobilization produce of fifty mg enzyme/g MNPs. (micrornaarray.com)
  • By adjusting the chemical structure of the protein-polymer conjugates, polymer-protein particles with unique structures and functions, such as stimulus responsiveness, enrichment in specific tissue types, and enzyme activity, can be synthesized. (wikipedia.org)
  • FLIM-FRET analysis of protein-protein interactions showed that PLIN5 S155 phosphorylation regulates PLIN5 interaction with adipose triglyceride lipase at the lipid droplet, but not with α-β hydrolase domain-containing 5. (uci.edu)
  • Z-F Wang#, J Gao#, Q-H Shi#, X-Y Dong*, Y Sun: Facile purification and immobilization of organophosphorus hydrolase on protein-inorganic hybrid phosphate nanosheets. (tju.edu.cn)
  • By copolymerization with two different thermosensitive polymers poly(sulfobetaine methacrylamide) (pSBAm) and pNIPAm together, researchers can control enzyme activity in a small temperature window. (wikipedia.org)
  • Nanoparticles are very suitable for many application areas such as catalysts, sensors, fuel cells etc. (mrforum.com)
  • Transmission electron tiny pictures showed that the actual synthesized nanoparticles (Fe3O4-SiO2) held 3 dimensional IBMX core-shell structures with an common diameter of comparable to twenty nm. (micrornaarray.com)
  • With a very high molar proportion of fatty acid to saccharide when compared to the other studies, the authors suggested that increasing the proportion of fatty acid could negatively affect the lipase conformation due to an acidification of the reaction medium. (researchgate.net)
  • Oral iron chelators and magnetic resonance imaging (MRI) assessment of heart and liver iron burden have become widely available since the mid 2000s, allowing for improved patient compliance with chelation and noninvasive monitoring of iron levels for titration of therapy. (statsignals.com)
  • Magnetic nanoparticles have attracted a great deal of attention from researchers due to their applications in large number of areas. (mrforum.com)
  • J Gao#, J-F Wang#, R-R Guo#, Y Hu, X-Y Dong, Q-H Shi, Y Sun*: Efficient cascade conversion of starch to gluconic acid by a chemoenzymatic system with co-immobilized Au nanoparticles and enzymes. (tju.edu.cn)
  • By measuring the temperature variations during the application of the magnetic field, the total magnetic time constant including both Brownian and Neel relaxation times can be calculated. (sharif.edu)
  • 8] S.A. Ansari, Q. Husain, S. Qayyum, A. Azam, Designing and surface modification of zinc oxide nanoparticles for biomedical applications, Food Chem. (mrforum.com)
  • Results of X-ray diffraction spectroscopy (XRD) showed that the uncoated nanoparticles were consisted of magnetite as the major phase and no other detectable phases such as pure iron or hematite were found. (sharif.edu)
  • Caspase-3 activity was expressed as the percentage of enzyme activity compared with the control [14]. (egfrsignals.com)
  • This study aims to investigate the performance of a drug delivery that applies microcarriers to each branch of the lung under the influence of a magnetic field. (sharif.edu)
  • Enzyme immobilisation technology is an effective means to improve sugar ester production through the employment of biocatalysts. (researchgate.net)
  • Moreover, nanomaterials have unique mechanical, thermo-physical properties and surface morphology, which are important in immobilization methods [ 1 ] [ 2 ] . (encyclopedia.pub)
  • Specific activities for Amino-CRL and NER-CRL increased by 2.4 and 2.6-fold, respectively, upon immobilisation. (researchgate.net)
  • The use of hydrophobic ionic liquids enables high specific activities of the enzymes to be obtained, for all types of techniques. (encyclopedia.pub)
  • The main feature of magnetic nanoparticles is their size-specific properties. (mrforum.com)
  • The biggest drawback of the lipase is its high price. (researchgate.net)
  • All these factors allow high conversions, yields, selectivity, and enantioselectivities to be achieved, and make SILC, SCIL, SILP, and SILLP methods attractive for reactions that are catalyzed by the enzymes. (encyclopedia.pub)
  • construction of an enzyme-immobilized bioanode that can operate at high temperatures. (brenda-enzymes.info)
  • L-Q Liu, W Liu, Y Sun, X-Y Dong*: Design of aggregation-induced emission-active fluorogen-based nanoparticles for imaging and scavenging Alzheimer's β-amyloid by photo-oxygenation. (tju.edu.cn)
  • In order to investigate the kinetics of nanoparticle formation, variation in the amount of reactants within the process was measured using pH-meter and atomic absorption spectroscopy (AAS) instruments. (sharif.edu)
  • In this work, a new approach is described for the calculation of the relaxation time and magnetic anisotropy energy of magnetic nanoparticles. (sharif.edu)
  • Results show that nanoparticle formation behavior can be described by Avrami equations. (sharif.edu)
  • Free and immobilised lipases were tested for their esterification activities. (researchgate.net)
  • Recent studies have made significant progress in the use and development of new catalytic systems immobilized on magnetic nanoparticles. (mrforum.com)