Adaptation of Conductometric Monoenzyme Biosensor for Rapid Quantitative Analysis of L-arginine in Dietary Supplements

Autor: Olga Y. Saiapina, Kseniia Berketa, Andrii S. Sverstiuk, Lyubov Fayura, Andriy A. Sibirny, Sergei Dzyadevych, Oleksandr O. Soldatkin

Publikováno v: Sensors, Vol 24, Iss 14, p 4672 (2024)

The present study reports on the development, adaptation, and optimization of a novel monoenzyme conductometric biosensor based on a recombinant arginine deiminase (ADI) for the determination of arginine in dietary supplements with a high accuracy of

Externí odkaz: https://doaj.org/article/d75b778de426465396632abb07997ae5

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РОЗРОБКА КОНДУКТОМЕТРИЧНОГО АРГІНІН-ЧУТЛИВОГО БІОСЕНСОРА НА ОСНОВІ АРГІНІНДЕІМІНАЗИ

Publikováno v: Sensor Electronics and Microsystem Technologies; Vol. 20 No. 1 (2023); 36-53
Сенсорная электроника и микросистемные технологии; Том 20 № 1 (2023); 36-53
Сенсорна електроніка і мікросистемні технології; Том 20 № 1 (2023); 36-53

An arginine-sensitive conductometric biosensor was developed. Two pairs of gold interdigitated electrodes deposited on the ceramic substrate were used as a conductometric transducer. Arginine deiminase was used to create a bioselective membrane. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::36c04519b1b3aa03c8505be3ab5f8be5
http://semst.onu.edu.ua/article/view/275947

A Conductometric Urea Biosensor by Direct Immobilization of Urease on Pt Electrode

Autor: Hedayatollah Ghourchian, Ahmad Moulaie Rad, Hossein Elyasvandi

Publikováno v: Iranian Journal of Chemistry & Chemical Engineering, Vol 23, Iss 2, Pp 55-63 (2004)

Urease was immobilized on platinum electrode both by chemical binding and electropolymerization.The conductometric urea biosensor thus prepared showed a detection limit of 4.9×10-5 M and linear dynamic range from 4.9×10-5 to 5.8×10-3 M for urea co

Externí odkaz: https://doaj.org/article/d2a6bfb0ddd64323840bad431f21da6b

Tuning Of Organic Heterojunction Conductivity By The Substituents' Electronic Effects In Phthalocyanines For Ambipolar Gas Sensors

Autor: Ümit İşci, Fabienne Dumoulin, Rita Meunier-Prest, Marcel Bouvet, Zeynel Şahin, Abhishek Kumar

Publikováno v: Sensors and Actuators B: Chemical
Sensors and Actuators B: Chemical, Elsevier, 2021, 332, pp.129505. ⟨10.1016/j.snb.2021.129505⟩

Exploiting organic heterojunction effects in electrical devices are an important strategy to improve the electrical conductivity, which can be utilized into improving the conductometric gas sensors performances. In this endeavor, the present article

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca15b6f788e7ff6447d6bf30c4f50e59
https://aperta.ulakbim.gov.tr/record/237934