Results 21 to 30 of about 350,586 (260)

RF Sensor with Graphene Film for HRP Concentration Detection

open access: yesC, 2023
This paper presents a radio-frequency (RF) antenna as a sensor to detect Horseradish peroxidase (HRP). At the core of the proposed approach is a graphene film deposited on a stub connected to an RF antenna. The graphene film is doctor bladed on the stub.
Fabio Peinetti   +2 more
doaj   +1 more source

Does cotinine act upon reactive oxygen species and peroxidases?

open access: yesEclética Química, 2018
Nicotine, an oxidizing agent, is certainly one of the most widely used alkaloids in the world. It is, together with its main metabolite, cotinine, responsible for tobacco-dependence.
José Carlos Rebuglio Vellosa   +4 more
doaj   +1 more source

Conjugation of Antibodies to Horseradish Peroxidase [PDF]

open access: yesCold Spring Harbor Protocols, 2019
Antibodies conjugated with horseradish peroxidase (HRP) are one of the most widely used bioreagents in the biological sciences. This protocol is a basic method for adding HRP to a thiolated antibody and can be adapted for use with different cross-linkers. Conjugation methods usually focus on linking through the lysines on HRP because there are only six
Eric A, Berg, Jordan B, Fishman
openaire   +2 more sources

Direct Electrochemistry of Horseradish Peroxidase-Gold Nanoparticles Conjugate

open access: yesSensors, 2009
We have studied the direct electrochemistry of horseradish peroxidase (HRP) coupled to gold nanoparticles (AuNP) using electrochemical techniques, which provide some insight in the application of biosensors as tools for diagnostics because HRP is widely ...
Chanchal K. Mitra, Gautham Kumar Ahirwal
doaj   +1 more source

Immobilization of horseradish peroxidase on Fe3O4 magnetic nanoparticles

open access: yesElectronic Journal of Biotechnology, 2017
Background: Iron magnetic nanoparticles have attracted much attention. They have been used in enzyme immobilization because of their properties such as product is easily separated from the medium by magnetic separation.
Saleh A. Mohamed   +4 more
doaj   +1 more source

Spectrophotometric determination of ascorbic acid by horseradish peroxidase [PDF]

open access: yesBulletin of Natural Sciences Research, 2020
L-ascorbic acid is one of the essential nutrients and most common food supplements, fortificants, and preservatives. It is commercially available as solutions, drops, tablets, capsules, crystal powder, beverage mixtures, multivitamin formulations, and ...
Đurić Vladan R., Deletić Nebojša R.
doaj  

Horseradish peroxidase ototoxicity [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1976
Following intracochlear perfusion of horseradish peroxidase (HRP) in artifical perilymph (1% for 10 min–4 h; 1–24 survival), HRP was demonstrated histochemically in some hair cells and supporting cells, the basilar membrane, spiral limbus and stria vascularis of 18 anesthetized (DIAL) guinea pigs. No neuronal retrograde transport occurred.
M. Ross, A. Nutall, C. G. Wright
openaire   +1 more source

Phenol Removal by Immobilized Horseradish Peroxidase [PDF]

open access: yesآب و فاضلاب, 2010
Horseradish peroxidase was successfully encapsulated in calcium alginate for phenol removal. The optimum gelation condition was found to be 0.75%w/v of sodium alginate solution and 4.5% w/v of calcium chloride hexahydrate.
Iran Alemzadeh   +2 more
doaj  

Activity of Horseradish Peroxidase Adsorbed onto Titanate Nanowires

open access: yesAdsorption Science & Technology, 2015
Immobilization of horseradish peroxidase (HRP) onto titanate nanowires (TNWs) was investigated using different strategies. TNWs were synthesized by a hydrothermal method and characterized by scanning electron microscopy, X-ray diffraction, nitrogen ...
J.V. Nicolini, N.S. Resende, H.C. Ferraz
doaj   +1 more source

Development of nanobody-horseradish peroxidase-based sandwich ELISA to detect Salmonella Enteritidis in milk and in vivo colonization in chicken

open access: yesJournal of Nanobiotechnology, 2022
Background Salmonella Enteritidis (S. Enteritidis) being one of the most prevalent foodborne pathogens worldwide poses a serious threat to public safety.
Kui Gu   +13 more
doaj   +1 more source

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