Results 11 to 20 of about 16,901 (208)

Constructing Optical Biosensor Based on Multienzyme System Tyrosinase/Horseradish Peroxidase [PDF]

open access: yesInternational Journal Bioautomation, 2015
By using sol-gel method, hybrid membranes were synthesized based on SiO2 and cellulose derivatives. Membranes showed good physical and mechanical properties as well as good biocompatibility.
Lyubov Yotova, Spaska Yaneva
doaj   +3 more sources

New enzymatically polymerized copolymers from 4-tert-butylphenol and 4-ferrocenylphenol and their modification and inclusion complexes with β-cyclodextrin

open access: yesBeilstein Journal of Organic Chemistry, 2012
The enzymatically catalyzed synthesis of a copolymer of 4-tert-butylphenol and 4-ferrocenylphenol by horse radish peroxidase (HRP) in the presence of H2O2 in a 1,4-dioxane/water system is described.
Adam Mondrzyk   +3 more
doaj   +2 more sources

Covalent Immobilization of Peroxidase onto Hybrid Membranes for the Construction of Optical Biosensor [PDF]

open access: yesInternational Journal Bioautomation, 2015
The aim of this study is to covalently immobilize horse radish peroxidase (HRP) onto new hybrid membranes synthesized by the sol-gel method based on silica precursors, dendrimers and cellulose derivatives.
Lyubov Yotova   +2 more
doaj   +1 more source

Aggregation of Phosphates Enhances Enzyme Activity in Aqueous Solution. [PDF]

open access: yesChemphyschem
At high millimolar concentrations, adenosine triphosphate aggregates in aqueous solution. This can increase the catalytic activity of enzymes such as cytochrome c, horse radish peroxidase, and laccase. Diffusion coefficients and viscosities of tetrabutylammonium dihydrogen phosphate ([NBu4]+[H2PO4]−), potassium dihydrogen phosphate (K+[H2PO4 ...
Bajpayee S   +4 more
europepmc   +2 more sources

Reconfiguration of Multiphase Coacervate Droplets Into Self-Regulated Nested Artificial Cells. [PDF]

open access: yesAngew Chem Int Ed Engl
Living cells advance functionality through spatiotemporal sub‐compartmentalization and internal organization. Herein, we develop a self‐regulated artificial cell by transforming a membrane‐less multiphase coacervate droplet (MCD) into a membranized, structurally reinforced nested coacervate vesicle (NCV).
Yin Z   +4 more
europepmc   +3 more sources

Conjugation Of Foot And Mouth Disease IgY In Chicken Egg Yolk With Horse Radish Peroxidase For Typing Of Foot And Mouth Disease Virus

open access: yesJournal of Applied Veterinary Sciences, 2017
Through the present work, anti-FMD IgY immunoglobulins for serotypes O; A, and SAT2 were prepared in chicken egg yolk through immunization of laying hens with locally prepared trivalent FMD vaccine.
Ehab El-Sayed Ibrahim   +3 more
doaj   +1 more source

Structure Transformation and Morphologic Modulation of Supramolecular Frameworks for Nanoseparation and Enzyme Loading

open access: yesAdvanced Science, 2023
Supramolecular framework (SF) encourages the emergence of porous structures with molecular flexibility while the dimension and morphology controls are less involved even though critical factors are vital for various utilizations.
Mingfeng Wei, Bao Li, Lixin Wu
doaj   +1 more source

Recent Advancements in Enhancing Antimicrobial Activity of Plant-Derived Polyphenols by Biochemical Means

open access: yesHorticulturae, 2022
Plants are a reservoir of phytochemicals, which are known to possess several beneficial health properties. Along with all the secondary metabolites, polyphenols have emerged as potential replacements for synthetic additives due to their lower toxicity ...
Likun Panda, Arturo Duarte-Sierra
doaj   +1 more source

Quantification of Uric Acid or Xanthine in Plant Samples

open access: yesBio-Protocol, 2015
We developed this protocol to assay and quantify the content of uric acid or xanthine in various tissues of Arabidopsis thaliana mutant lines with defective urate oxidase or xanthine dehydrogenase1 and in their complementation and suppressor lines (Hauck
Oliver Hauck, Claus-Peter Witte
doaj   +1 more source

Production and Purification of a Polyclonal Antibody Against Purified Mouse IgG2b in Rabbits Towards Designing Mouse Monoclonal Isotyping Kits [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Purpose: Mouse IgG subclasses containing IgG1, IgG2a, IgG2b and IgG3 have been defined and described both physiochemically and immunologically. Methods: Sepharose beads conjugated with protein A affinity chromatography was used for purification of mouse
Sadeq Eivazi   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy