Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vidute Gureviciene"'
Autor:
Ieva Šakinytė, Marius Butkevičius, Vidutė Gurevičienė, Jonita Stankevičiūtė, Rolandas Meškys, Julija Razumienė
Publikováno v:
Biosensors, Vol 11, Iss 11, p 466 (2021)
As electrode nanomaterials, thermally reduced graphene oxide (TRGO) and modified gold nanoparticles (AuNPs) were used to design bioelectrocatalytic systems for reliable D-tagatose monitoring in a long-acting bioreactor where the valuable sweetener D-
Externí odkaz:
https://doaj.org/article/90d7970779ab43e099e121c72d260e3a
Publikováno v:
Biosensors, Vol 13, Iss 12, p 1020 (2023)
In this study, PQQ-dependent glucose dehydrogenase (PQQ-GDH) was immobilized onto reduced graphene oxide (rGO) modified with organic dyes from three different classes (acridine, arylmethane, and diazo); namely, neutral red (NR), malachite green (MG),
Externí odkaz:
https://doaj.org/article/e3049a0689494918b345e5d7257bbede
Autor:
Julija Razumiene, Damiana Leo, Vidute Gureviciene, Dalius Ratautas, Justina Gaidukevic, Ieva Sakinyte-Urbikiene
Publikováno v:
Chemosensors, Vol 11, Iss 8, p 418 (2023)
Investigations of L-glutamate release in living organisms can help to identify novel L-glutamate-related pathophysiological pathways, since abnormal transmission of L-glutamate can cause many neurological diseases. For the first time, a nitrogen-modi
Externí odkaz:
https://doaj.org/article/a9e01dd5b0374091aaeea21b69d50439
Autor:
Julija Razumiene, Vidute Gureviciene, Ieva Sakinyte, Laurynas Rimsevicius, Valdas Laurinavicius
Publikováno v:
Sensors, Vol 20, Iss 16, p 4496 (2020)
Thermally reduced graphene oxide (TRGO) is a graphene-based nanomaterial that has been identified as promising for the development of amperometric biosensors. Urease, in combination with TRGO, allowed us to create a mediator-free amperometric biosens
Externí odkaz:
https://doaj.org/article/7bcf74397d4640e99a7a07c43b984c54
Publikováno v:
ECS Meeting Abstracts. :1096-1096
In this presentation, we will demonstrate creation process (R&D and engineering) of biosensor and device for direct urea concentration measurement in industrial fertilizer samples. The analyzer is fully automatic, fast, not requiring professional ass
Publikováno v:
IEEE Sensors Journal. 13:2208-2213
The amperometric biosensor for urea determination is designed. The decomposition product of urea produced by urease is oxidized in an electrochemical way. The specially developed carbon black (CB) paste electrode is covered by a semipermeable membran
Modified SWCNTs for Reagentless Glucose Biosensor: Electrochemical and Mathematical Characterization
Autor:
Karolis Petrauskas, Jurgis Barkauskas, Vidute Gureviciene, Romas Baronas, Ieva Sakinyte, Julija Razumiene
Publikováno v:
Electroanalysis. 25:166-173
An original concept in technology of biosensitive electrodes based on single-wall carbon nanotubes (SWCNT) is proposed. According to a newly proposed technique the electrode surface consisting of SWCNT’s embedded in a porous polycarbonate film was
Autor:
Irina Bachmatova, Liucija Marcinkeviciene, Bogumila Kurtinaitiene, Julija Razumiene, Vidute Gureviciene, Vytautas Melvydas, Rolandas Meškys, Valdas Laurinavicius
Publikováno v:
Biosensors and Bioelectronics. 26:766-771
The pyrroloquinoline quinone (PQQ)-dependent soluble glucose dehydrogenase based carbon paste electrodes were investigated and applied for glucose monitoring in the oxygen deficient media. Reagentless biosensors possessing a wide linear range (up to
Autor:
Julija Razumiene, Valdas Laurinavicius, Vidute Gureviciene, A. Vilkanauskyte, Rolandas Meškys, Irina Bachmatova, Liucija Marcinkeviciene
Publikováno v:
Electroanalysis. 19:280-285
In the current work, PQQ-dependent glucose dehydrogenase (s-PQQ-GDH) has been investigated as a potential biotin labeling agent. The conjugation of s-PQQ-GDH with biotin was achieved according to newly proposed technique using a commercially availabl
Publikováno v:
BIODEVICES
The prototype of amperometric biosensor for urea determination was designed. The enzyme electrode, made of a specially developed modified graphite (MG) paste, was produced by covering the electrode surface with adjustable membrane containing immobili