Form of presentation | Articles in international journals and collections |
Year of publication | 2013 |
Язык | английский |
|
Budnikov German Konstantinovich, author
Ziganshina Endzhe Rishatovna, author
Ziyatdinova Guzel Kamilevna, author
|
Bibliographic description in the original language |
Ziyatdinova, G. Voltammetric sensing and quantification of eugenol using nonionic surfactant self-organized media / G. Ziyatdinova, E. Ziganshina, H. Budnikov // Anal. Methods. - 2013. - V. 5. - No. 18. – P. 4750-4756. |
Annotation |
Triton X100 and Brij 35 based self-organized systems (at a concentration of 0.1 M) provide eugenol solubilization in water media. Eugenol is irreversibly oxidized on a glassy carbon electrode at 780 and 700 mV in 0.1 M LiClO4 in 0.1 M Triton X100 and Brij 35 micellar media, respectively. Electrochemicaloxidation of eugenol is a diffusion-controlled process and involves 2.0 electrons corresponding to the formation of o-quinone. The eugenol calibration graph is linear in the range 15-1230 uM with an estimated detection limit of 3.8 uM and a quantification limit of 12.6 uM. The addition of ethanol (10% v/v) to a 0.1 M Triton X100 micellar medium leads to the cathodic shift of eugenol oxidation potential of 50 mV. Under these conditions, the oxidation current linearly depends on the eugenol concentration in the range 0.02-1.0 mM with a detection limit of 0.01 mM. The preliminary extraction of eugenol in essential oils in a Triton X100 micellar medium has been carried out. |
Keywords |
Eugenol, surfactants, micellar media, cyclic voltammetry, food analysis, pharmaceutical analysis |
The name of the journal |
Analytical Methods
|
URL |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84883240422&partnerID=40&md5=8886e0e5c400dcf9dc39848af7e6e340 |
Please use this ID to quote from or refer to the card |
https://repository.kpfu.ru/eng/?p_id=134850&p_lang=2 |
Full metadata record |
Field DC |
Value |
Language |
dc.contributor.author |
Budnikov German Konstantinovich |
ru_RU |
dc.contributor.author |
Ziganshina Endzhe Rishatovna |
ru_RU |
dc.contributor.author |
Ziyatdinova Guzel Kamilevna |
ru_RU |
dc.date.accessioned |
2013-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2013-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2013 |
ru_RU |
dc.identifier.citation |
Ziyatdinova, G. Voltammetric sensing and quantification of eugenol using nonionic surfactant self-organized media / G. Ziyatdinova, E. Ziganshina, H. Budnikov // Anal. Methods. - 2013. - V. 5. - No. 18. – P. 4750-4756. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/eng/?p_id=134850&p_lang=2 |
ru_RU |
dc.description.abstract |
Analytical Methods |
ru_RU |
dc.description.abstract |
Triton X100 and Brij 35 based self-organized systems (at a concentration of 0.1 M) provide eugenol solubilization in water media. Eugenol is irreversibly oxidized on a glassy carbon electrode at 780 and 700 mV in 0.1 M LiClO4 in 0.1 M Triton X100 and Brij 35 micellar media, respectively. Electrochemicaloxidation of eugenol is a diffusion-controlled process and involves 2.0 electrons corresponding to the formation of o-quinone. The eugenol calibration graph is linear in the range 15-1230 uM with an estimated detection limit of 3.8 uM and a quantification limit of 12.6 uM. The addition of ethanol (10% v/v) to a 0.1 M Triton X100 micellar medium leads to the cathodic shift of eugenol oxidation potential of 50 mV. Under these conditions, the oxidation current linearly depends on the eugenol concentration in the range 0.02-1.0 mM with a detection limit of 0.01 mM. The preliminary extraction of eugenol in essential oils in a Triton X100 micellar medium has been carried out. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
Eugenol |
ru_RU |
dc.subject |
surfactants |
ru_RU |
dc.subject |
micellar media |
ru_RU |
dc.subject |
cyclic voltammetry |
ru_RU |
dc.subject |
food analysis |
ru_RU |
dc.subject |
pharmaceutical analysis |
ru_RU |
dc.title |
Voltammetric sensing and quantification of eugenol using nonionic surfactant self-organized media |
ru_RU |
dc.type |
Articles in international journals and collections |
ru_RU |
|