Results 1 to 10 of about 226,074 (309)

Investigation of the Properties of Immobilized Horseradish Peroxidase on Magnetic Particles [PDF]

open access: yesBioautomation, 2008
Magnetic particles coated with copolymer of acrylamide and acrylonitrile have been prepared. Those particles were used as a matrix for a covalent binding of peroxidase. The periodic-oxidized enzyme was bound to the matrix by immobilization procedure at 4°
Ivanov T.   +3 more
doaj   +2 more sources

Immobilization of α-galactosidase from Clitocybe squamulose and its Hydrolysis of Oigosaccharides in Soybean Milk

open access: yesLiang you shipin ke-ji, 2022
Sodium alginate embedding method and chitosan crosslinking method were used to immobilize α -galactosidase from Clitocybe squamulosa. The optimum pH, pH stability, optimum temperature, temperature stability, storage time of immobilized enzyme and free ...
ZUO Ning-ke   +5 more
doaj   +1 more source

Investigations on vinylene carbonate. V. Immobilization of alkaline phosphatase onto LDPE films cografted with vinylene carbonate and N-vinyl-N-methylacetamide [PDF]

open access: yes, 1993
Low-density polyethylene (LDPE) films cografted with vinylene carbonate (VCA) and N-vinyl-N-methylacetamide (VIMA) were studied as a matrix for the immobilization of the enzyme alkaline phosphatase (ALP) either by direct fixation or by inserting spacers.
Bantjes, Adriaan   +2 more
core   +11 more sources

Thermal deactivation studies of alpha-amylase immobilized onto core-shell structured aniline formaldehyde crosslinked polyaniline magnetic nanocomposite

open access: yesBiotechnology & Biotechnological Equipment, 2023
This study involves immobilizing α -amylase onto an aniline formaldehyde condensate cross-linked polyaniline magnetic nanocomposite (AFCCLPANIMg). To our knowledge, the utility of AFCCLPANIMg with a core-shell structure in enzyme immobilization has not ...
Maria Augustine   +2 more
doaj   +1 more source

HYDROLYSIS OF SUCROSE BY IMMOBILIZED Saccharomyces cerevisiae INVERTASE [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
Invertase from Saccharomyces cerevisiae was immobilized by entrapment in carrageenan gel beads and used for sucrose hydrolysis. The immobilization efficiency was 88% when the concentration of the added enzyme was 100 unit/ml of gel and dropped to 49 ...
Waleed A. Mahmood
doaj   +1 more source

Immobilization of IMP-1 metallo-beta-lactamase on Fe3O4@SiO2 as nanobiocatalyst for degradation of beta-lactam antibiotics in wastewater

open access: yesWater Science and Technology, 2022
Residues of antibiotics in water resources and wastewater have been significant environmental and public health problems. The current study developed a high-efficiency enzymatic nanobiocatalyst for the degradation of beta-lactam antibiotics.
Mohammad javad Shokoohizadeh   +4 more
doaj   +1 more source

Ethanol as additive enhance the performance of immobilized lipase LipA from Pseudomonas aeruginosa on polypropylene support

open access: yesBiotechnology Reports, 2021
Immobilization is practical to upgrade enzymes, increasing their performance and expanding their applications. The recombinant, solvent tolerant lipase LipA PSA01 from Pseudomonas aeruginosa was immobilized on polypropylene Accurel® MP1004 to improve its
Ingrid Y. Pulido   +2 more
doaj   +1 more source

Chitosan‐Based metal-organic framework for Stabilization of β-glucosidase: Reusability and storage stability

open access: yesHeliyon, 2023
Enzyme immobilization is a powerful tool for protecting enzymes from harsh reaction conditions and improving enzyme activity, stability, and reusability.
Mustafa Zeyadi, Yaaser Q. Almulaiky
doaj   +1 more source

Characteristics of Immobilized Urease on Grafted Alginate Bead Systems

open access: yesBrazilian Archives of Biology and Technology, 2015
This study evaluated the biological importance of immobilized urease enzyme over the free urease. The support material used for urease immobilization was alginate. Generally, the immobilization of urease in alginate gel showed a marked increase in Km and
Enas N. Danial   +2 more
doaj   +1 more source

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