Polyethylenimine: a very useful ionic polymer in the design of immobilized enzyme biocatalysts

JJ Virgen-Ortiz, JCS Dos Santos… - Journal of materials …, 2017 - pubs.rsc.org
… PEI-coated magnetic nanoparticles have been claimed as adequate for … This enzyme
was later immobilized on a similar support assisted with divalent metal chelated ions. …

Metal-chelate immobilization of lipase onto polyethylenimine coated MCM-41 for apple flavor synthesis

A Sadighi, SF Motevalizadeh, M Hosseini… - Applied biochemistry …, 2017 - Springer
… adsorption of lipase through chelated divalent metal ions on the surface of PEI-coated
MCM-41 (… Metal ions increased the capacity for enzyme immobilization, while the cobalt-assisted

Enhanced performance of lipase immobilized onto Co2+-chelated magnetic nanoparticles and its application in biodiesel production

J Wang, K Li, Y He, Y Wang, X Han, Y Yan - Fuel, 2019 - Elsevier
… new strategies for lipase immobilization to prepare biodiesel. … , was successfully grafted onto
magnetic nanoparticles (MNP) … affinity immobilization of Pseudomonas fluorescens lipase (…

PEI-crosslinked lipase on the surface of magnetic microspheres and its characteristics

YP Cao, YP Xia, XF Gu, L Han, Q Chen, GY Zhi… - Colloids and Surfaces B …, 2020 - Elsevier
… Here, PEI@PMMA microspheres were prepared by grafting polyethyleneimine (PEI) on poly(…
in various enzyme immobilization, while covalent immobilization has done great damage to …

Chitosan–collagen coated magnetic nanoparticles for lipase immobilization—new type of “enzyme friendly” polymer shell crosslinking with squaric acid

M Ziegler-Borowska, D Chelminiak-Dudkiewicz… - Catalysts, 2017 - mdpi.com
… stability of the immobilized enzyme, lipase immobilized onto magnetic nanoparticles was
reused to catalyze the hydrolysis of the olive oil. The reusability of the immobilized lipase was …

Poly (carboxybetaine methacrylate)-functionalized magnetic composite particles: A biofriendly support for lipase immobilization

H Qi, Y Du, G Hu, L Zhang - International journal of biological …, 2018 - Elsevier
… Chitosan-coated magnetic nanoparticles were employed as support, … new magnetic composite
particles pCB-Fe 3 O 4 were prepared, and lipase was successfully immobilized onto pCB…

Co-immobilization of multiple enzymes onto surface-functionalized magnetic nanoparticle for the simultaneous hydrolysis of multiple substrates containing industrial …

S Hepziba Suganthi, KV Swathi, R Biswas… - Applied …, 2019 - Springer
… This shows the magnetic nanoparticles synthesized by biological method also provides the
possible functional groups on the surface of the carrier material for the enzyme immobilization

Micro-and nanocarriers for immobilization of enzymes

M Leitgeb, Ž Knez, K Vasić - Micro and nanotechnologies for …, 2016 - books.google.com
lipase (TLL) was immobilized via physical adsorption onto the polyethyleneimine-coated
iron magnetic nanoparticles … In this case, the immobili‐zation assists native microbes in …

Bio-catalysis and biomedical perspectives of magnetic nanoparticles as versatile carriers

M Bilal, S Mehmood, T Rasheed, HMN Iqbal - Magnetochemistry, 2019 - mdpi.com
… superparamagnetic nanomaterials-immobilized enzyme can … (PEG) and polyethyleneimine
(PEI) [105,106,107] coated … iron tris-2,4-pentadioate and divalent metal chloride [110,111]. …

Immobilized lipases-based nano-biocatalytic systems—A versatile platform with incredible biotechnological potential

M Bilal, CD Fernandes, T Mehmood, F Nadeem… - International Journal of …, 2021 - Elsevier
… of polyethyleneimine (PEI) as a glue to attach one less stable … with bivalent metal ions can
increase enzyme activity by up … , various old nanomaterials like magnetic nanoparticles, nano…