Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode

The interaction between vitamin B1 and DNA was studied with differential pulse voltammetry (DPV) at the bare and DNA modified MWCNTPE. The differential pulse voltammograms of vitamin B1 showed that peak potentials shifted to a more negative value and peak currents decreased with the addition of DNA,...

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Main Authors: Pradeep Kumar Brahman, Riyaz Ahmad Dar, Krishna Sadashiv Pitre
Format: Article
Language:English
Published: Elsevier 2016-09-01
Series:Journal of Saudi Chemical Society
Subjects:
DPV
Online Access:http://www.sciencedirect.com/science/article/pii/S1319610312001652
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spelling doaj-2966d8cdb5e546eda0872c42f404fdde2020-11-25T01:30:26ZengElsevierJournal of Saudi Chemical Society1319-61032016-09-0120S1S236S24010.1016/j.jscs.2012.09.021Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrodePradeep Kumar BrahmanRiyaz Ahmad DarKrishna Sadashiv PitreThe interaction between vitamin B1 and DNA was studied with differential pulse voltammetry (DPV) at the bare and DNA modified MWCNTPE. The differential pulse voltammograms of vitamin B1 showed that peak potentials shifted to a more negative value and peak currents decreased with the addition of DNA, indicating the dominance of electrostatic interactions. The combining constant (β) and combining number (m) of DNA–mVB1 were determined too. The work has been supplemented by an UV spectral study.http://www.sciencedirect.com/science/article/pii/S1319610312001652Vitamin B1DPVMWCNTPE
collection DOAJ
language English
format Article
sources DOAJ
author Pradeep Kumar Brahman
Riyaz Ahmad Dar
Krishna Sadashiv Pitre
spellingShingle Pradeep Kumar Brahman
Riyaz Ahmad Dar
Krishna Sadashiv Pitre
Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
Journal of Saudi Chemical Society
Vitamin B1
DPV
MWCNTPE
author_facet Pradeep Kumar Brahman
Riyaz Ahmad Dar
Krishna Sadashiv Pitre
author_sort Pradeep Kumar Brahman
title Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
title_short Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
title_full Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
title_fullStr Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
title_full_unstemmed Voltammetric interaction of vitamin B1 with DNA at multiwalled carbon nanotube paste electrode
title_sort voltammetric interaction of vitamin b1 with dna at multiwalled carbon nanotube paste electrode
publisher Elsevier
series Journal of Saudi Chemical Society
issn 1319-6103
publishDate 2016-09-01
description The interaction between vitamin B1 and DNA was studied with differential pulse voltammetry (DPV) at the bare and DNA modified MWCNTPE. The differential pulse voltammograms of vitamin B1 showed that peak potentials shifted to a more negative value and peak currents decreased with the addition of DNA, indicating the dominance of electrostatic interactions. The combining constant (β) and combining number (m) of DNA–mVB1 were determined too. The work has been supplemented by an UV spectral study.
topic Vitamin B1
DPV
MWCNTPE
url http://www.sciencedirect.com/science/article/pii/S1319610312001652
work_keys_str_mv AT pradeepkumarbrahman voltammetricinteractionofvitaminb1withdnaatmultiwalledcarbonnanotubepasteelectrode
AT riyazahmaddar voltammetricinteractionofvitaminb1withdnaatmultiwalledcarbonnanotubepasteelectrode
AT krishnasadashivpitre voltammetricinteractionofvitaminb1withdnaatmultiwalledcarbonnanotubepasteelectrode
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