Visual determination of malachite green in sea fish samples

Bibliographic Details
Parent link:Food Chemistry
Vol. 274.— 2019.— [P. 242-245]
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа природных ресурсов Отделение химической инженерии
Other Authors: Gavrilenko N. A. Natalia Airatovna, Volgina T. N. Tatiana Nikolaevna, Pugachev E. V. Evgeny Vyacheslavovich, Gavrilenko M. A. Mikhail Alekseevich
Summary:Title screen
Polymethylmethacrylate matrix has been developed as an analytical device for visual and spectrophotometric determination of malachite green. Based on the studied effects of different pH levels, temperature, contact time and diverse ions, optimum analysis conditions have been established. For malachite green, the calibration graph was linear in the range of 0.5-30 mg·L−1 in the samples with the detection limit of 1 mg·kg−1. The proposed simple method makes it possible to determine malachite green visually in the concentration range 8-30 mg·L−1 using a colour scale. The method has been implemented for determination of malachite green in various sea fish samples.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2019
Subjects:
Online Access:https://doi.org/10.1016/j.foodchem.2018.08.139
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=659434