Results 11 to 20 of about 801,061 (314)

Acute and persistent Mycobacterium tuberculosis infections depend on the thiol peroxidase TpX. [PDF]

open access: yes, 2009
The macrophage is the natural niche of Mycobacterium tuberculosis infection. In order to combat oxidative and nitrosative stresses and persist in macrophages successfully, M. tuberculosis is endowed with a very efficient antioxidant complex.
Hu, Y   +4 more
core   +1 more source

Peroxidase-Catalyzed Oxidative Polymerization of Bisphenols [PDF]

open access: yes, 2016
Oxidative polymerization of bisphenolic monomers has been performed using peroxidase as catalyst in an aqueous organic solvent. Peroxidase induced the polymerization of an industrial product, bisphenol F, consisting of 2,2‘-, 2,4‘-, and 4,4 ...
Hiroyuki Tonami (2952060)   +3 more
core   +1 more source

Albumin nanoparticles loaded with hemin as peroxidase mimics for immunoassay [PDF]

open access: yes, 2021
Contemporary immunoassays commonly used in clinical diagnostics mostly utilize enzymes, such as horseradish peroxidase, for signal generation. Numerous research is dedicated to the development of artificial peroxidase-mimicking catalysts with lower cost,
Svetlana , Zamorina   +5 more
core   +1 more source

Changes of antioxidant enzymes in ‘Thomson-Navel’ orange during induction of resistance to green mold (Penicillium digitatum (Pers.) Sacc.) as provoked by jasmonic acid, epibrassinolide, chitosan and cinnamon essential oil

open access: yesActa Agriculturae Slovenica, 2019
Pathogenic agents are one of the causes of post-harvest citrus fruit loss. Therefore, the aim of this study was to evaluate the effect of post-harvest treatments with jasmonic acid (ja), epibrassinolide (epiBL), chitosan (chi) and cinnamon essential oil (
Behrooz ALIJOO   +4 more
doaj   +1 more source

Effect of Water Content on the Thermal Inactivation Kinetics of Horseradish Peroxidase Freeze-Dried from Alkaline pH [PDF]

open access: yes, 2001
The thermal inactivation of horseradish peroxidase freeze-dried from solutions of different pH (8, 10 and 11.5, measured at 25 C) and equilibrated to different water contents was studied in the temperature range from 110 to 150 C.
Oliveira, J. C.   +2 more
core   +2 more sources

PECULIARITIES OF THE FUNCTIONAL ACTIVITY OF BLOOD EOSINOPHIL GRANULOCYTES IN PULMONARY TUBERCULOSIS

open access: yesБюллетень сибирской медицины, 2014
Eosinophils are polyfunctional leukocytes detected in excess in blood and in the focus of granulomatous inflammation in pulmonary TB.The research objective was to evaluate the adhesive properties as well as cytokine-secretory and antibacterial activity ...
Yu. V. Kolobovnikova   +2 more
doaj   +1 more source

Tetra(p-tolyl)borate-Functionalized Solvent Polymeric Membrane: A Facile and Sensitive Sensing Platform for Peroxidase and Peroxidase Mimetics [PDF]

open access: yes, 2013
The determination of peroxidase activities is the basis for enzyme-labeled bioaffinity assays, peroxidase-mimicking DNAzymes- and nanoparticles-based assays, and characterization of the catalytic functions of peroxidase mimetics.
Wang, Xuewei, Qin, Wei
core   +1 more source

Minerais e enzimas oxidativas em brócolos (Brassica oleracea L. Cv. Italica) minimamente processado

open access: yesActa Scientiarum: Technology, 2002
Objetivou-se determinar a atividade da peroxidase e da polifenoloxidase, bem como o teor de minerais, nos brócolos, Brassica oleracea L. (Brassicaceae), in natura e branqueado, os quais sofreram um tratamento térmico à 95,0oC por um período de 10 a 12 ...
Aline Soriano Lopes, Edmar Clemente
doaj   +1 more source

Peroxidase-Mimicking Activity of Biogenic Gold Nanoparticles Produced from Prunus nepalensis Fruit Extract: Characterizations and Application for the Detection of Mycobacterium bovis [PDF]

open access: yes, 2022
In the present study, a facile, eco-friendly, and controlled synthesis of gold nanoparticles (Au NPs) using Prunus nepalensis fruit extract is reported.
Cuong Cao (1818799)   +7 more
core   +1 more source

Enzymatic activity of air-dried and water-stable aggregates of soils under different land use

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
Under study were the levels of enzymatic (peroxidase, polyphenoloxidase and catalase) activity in air-dry structural particles 1-2 mm thick and water- stable aggregates extracted from the samples of soddy-podzolic soils (under forest and in crop) and ...
S. A. Garbuz   +2 more
doaj   +1 more source

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