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005 20231030041742.0
035 _a(RuTPU)RU\TPU\network\31674
035 _aRU\TPU\network\27993
090 _a661333
100 _a20191202a2019 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aColorimetric determination of food colourants using solid phase extraction into polymethacrylate matrix
_fA. A. Dudkina [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aThis paper describes a simple colorimetric method for determination of Brilliant Blue, Sunset Yellow, Ponceau 4R and Tartrazine using transparent polymer optode. The method provided acceptable linear ranges 0.01-3.0 mg L−1 with correlation coefficients higher than 0.995 under the optimal conditions. Commercial beverages and juices containing different amounts of food dyes were analyzed and the results were compared to those obtained by HPLC.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTalanta
463 _tVol. 202
_v[P. 186-189]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _afood colourant
610 1 _apolymethacrylate matrix
610 1 _acolorimetric sensor
610 1 _asolid phase spectrophotometry
610 1 _abeverages
610 1 _aпищевые красители
610 1 _aполиметакрилатные матрицы
610 1 _aколометрические методы
610 1 _aтвердофазная спектроскопия
610 1 _aнапитки
701 1 _aDudkina
_bA. A.
_gAnna Aleksandrovna
701 1 _aVolgina
_bT. N.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1975-
_gTatiana Nikolaevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31296
701 1 _aSaranchina
_bN. V.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1982-
_gNadezhda Vasilievna
_2stltpush
_3(RuTPU)RU\TPU\pers\31395
701 1 _aGavrilenko
_bN. A.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1970-
_gNatalia Airatovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31394
701 1 _aGavrilenko
_bM. A.
_cChemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1971-
_gMikhail Alekseevich
_2stltpush
_3(RuTPU)RU\TPU\pers\33857
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа природных ресурсов
_bОтделение химической инженерии
_h8085
_2stltpush
_3(RuTPU)RU\TPU\col\23513
801 2 _aRU
_b63413507
_c20191202
_gRCR
856 4 _uhttps://doi.org/10.1016/j.talanta.2019.04.055
942 _cCF