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Journal of Liquid Chromatography & Related Technologies Volume 23, 2000 - Issue 19
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Original Articles

DEVELOPMENT OF AN HPLC/DIODE-ARRAY/ FLUORIMETRIC DETECTOR METHOD FOR MONITORING TOCOPHEROLS AND TOCOTRIENOLS IN EDIBLE OILS

P. Gama Universidade do Porto, CEQUP / Serviço de Bromatologia, Faculdade de Farmácia, R. Aníbal Cunha, Porto, 4050-047, Portugal
,
S. Casal Universidade do Porto, CEQUP / Serviço de Bromatologia, Faculdade de Farmácia, R. Aníbal Cunha, Porto, 4050-047, Portugal
,
B. Oliveira Universidade do Porto, CEQUP / Serviço de Bromatologia, Faculdade de Farmácia, R. Aníbal Cunha, Porto, 4050-047, Portugal
&
M. A. Ferreira Universidade do Porto, CEQUP / Serviço de Bromatologia, Faculdade de Farmácia, R. Aníbal Cunha, Porto, 4050-047, Portugal
Pages 3011-3022 | Received 18 Jul 1999, Accepted 06 Dec 1999, Published online: 06 Feb 2007

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Joana S. Amaral, Susana Casal, BeatrizP. P. Oliveira & Rosa M. Seabra. (2005) Development and Evaluation of a Normal Phase Liquid Chromatographic Method for the Determination of Tocopherols and Tocotrienols in Walnuts. Journal of Liquid Chromatography & Related Technologies 28:5, pages 785-795.
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Articles from other publishers (27)

Alessandra Gentili & Chiara Dal Bosco. 2023. Liquid Chromatography. Liquid Chromatography 733 786 .
Alexandra-Antonia Cucu, Gabriela-Maria Baci, Alexandru-Bogdan Cucu, Ştefan Dezsi, Cristian Lujerdean, Iuliana Cristina Hegeduş, Otilia Bobiş, Adela Ramona Moise & Daniel Severus Dezmirean. (2022) Calluna vulgaris as a Valuable Source of Bioactive Compounds: Exploring Its Phytochemical Profile, Biological Activities and Apitherapeutic Potential. Plants 11:15, pages 1993.
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Francisca Rodrigues, Teresa Moreira, Diana Pinto, Filipa B. Pimentel, Anabela S.G. Costa, M. Antónia Nunes, Tânia Gonçalves Albuquerque, Helena S. Costaa,Ana Palmeira-de-Oliveira, Ana I. Oliveira, Stefania Sut, Stefano Dall'Acqua & M. Beatriz P.P. Oliveira. (2018) The phytochemical and bioactivity profiles of wild Calluna vulgaris L. flowers. Food Research International 111, pages 724-731.
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M‐Concepción Aristoy, Milagro Reig & Fidel Toldrá. 2017. Advances in Food Diagnostics. Advances in Food Diagnostics 343 377 .
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Veronica Giacintucci, Carla Di Mattia, Giampiero Sacchetti, Lilia Neri & Paola Pittia. (2016) Role of olive oil phenolics in physical properties and stability of mayonnaise-like emulsions. Food Chemistry 213, pages 369-377.
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Adel B. Shehata, Mahmoud S. Rizk, Ahmad M. Farag & Ibrahim F. Tahoun. (2014) Certification of Three Reference Materials for α- and γ-Tocopherol in Edible Oils. MAPAN 29:3, pages 183-194.
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Huilin Liu, Guozhen Fang, Huidan Zhu & Shuo Wang. (2013) Application of Molecularly Imprinted Polymer Appended onto CdSe/ZnS Quantum Dots for Optosensing of Tocopherol in Rice. Food Analytical Methods 7:7, pages 1443-1450.
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Housam Haj Hamdo, Warid Khayata & Zaid Al-Assaf. (2014) The Antioxidant Activity of Tocotrienols Compared with Some Synthetic Antioxidant. Pharmacology & Pharmacy 05:07, pages 612-619.
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Filipa B. Pimentel, Rita C. Alves, M. Teresa Oliva-Teles, Anabela S. G. Costa, Telmo J. R. Fernandes, Manuela F. Almeida, Duarte TorresCristina Delerue-Matos & M. Beatriz. P. P. Oliveira. (2014) Targeting specific nutrient deficiencies in protein-restricted diets: some practical facts in PKU dietary management. Food Funct. 5:12, pages 3151-3159.
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A. Gentili & F. Caretti. 2013. Liquid Chromatography. Liquid Chromatography 477 517 .
Anne Büsing, Astrid M. Drotleff & Waldemar Ternes. (2012) Identification of α-Tocotrienolquinone Epoxides and Development of an Efficient Molecular Distillation Procedure for Quantitation of α-Tocotrienol Oxidation Products in Food Matrices by High-Performance Liquid Chromatography with Diode Array and Fluorescence Detection. Journal of Agricultural and Food Chemistry 60:34, pages 8302-8313.
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M. Neves, M. Miguel, L. Pedro, J. Barroso, A. Figueiredo, D. Martins & S. Dandlen. (2011) Variability of olive oil cultivar on stability during storage. Acta Alimentaria 40:4, pages 436-448.
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Anne Büsing & Waldemar Ternes. (2011) Separation of α-tocotrienol oxidation products and eight tocochromanols by HPLC with DAD and fluorescence detection and identification of unknown peaks by DAD, PBI-EIMS, FTIR, and NMR. Analytical and Bioanalytical Chemistry 401:9, pages 2843-2854.
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Rita C. Alves, Susana Casal & M. Beatriz P.P. Oliveira. (2009) Tocopherols in espresso coffee: Analytical method development and validation. Food Chemistry 115:4, pages 1549-1555.
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R.C. AlvesS. Casal & M.B.P.P. Oliveira. (2009) Determination of Vitamin E in Coffee Beans by HPLC Using a Micro-extraction Method. Food Science and Technology International 15:1, pages 57-63.
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M.‐Concepción Aristoy, Milagro Reig & Fidel Toldrá. 2007. Advances in Food Diagnostics. Advances in Food Diagnostics 229 251 .
Barbara CiesielskaAdam ŁukaszewiczLech CelewiczAndrzej MaciejewskiJacek Kubicki. (2016) Method of Determination of Emission Properties of Very Weakly Emitting Species Ensuring Elimination of Emission of Impurities. Applied Spectroscopy 61:1, pages 102-112.
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T. Galeano Díaz, M.I. Rodríguez Cáceres & B. Roldán Murillo. (2007) Chemometrics for the resolution of co-eluting peaks of β- and γ-tocopherols in RP-HPLC: Determination in edible oils and dietary supplements. Food Chemistry 105:4, pages 1583-1590.
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Luís C. Matos, Sara C. Cunha, Joana S. Amaral, José A. Pereira, Paula B. Andrade, Rosa M. Seabra & Beatriz P.P. Oliveira. (2007) Chemometric characterization of three varietal olive oils (Cvs. Cobrançosa, Madural and Verdeal Transmontana) extracted from olives with different maturation indices. Food Chemistry 102:1, pages 406-414.
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Sara C. Cunha, Joana S. Amaral, José O. Fernandes & M. Beatriz P. P. Oliveira. (2006) Quantification of Tocopherols and Tocotrienols in Portuguese Olive Oils Using HPLC with Three Different Detection Systems. Journal of Agricultural and Food Chemistry 54:9, pages 3351-3356.
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T. Galeano Díaz, I. Durán-Merás, M. I. Rodríguez Cáceres & B. Roldán Murillo. (2016) Comparison of Different Fluorimetric Signals for the Simultaneous Multivariate Determination of Tocopherols in Vegetable Oils. Applied Spectroscopy 60:2, pages 194-202.
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Joana S. Amaral, Susana Casal, Duarte Torres, Rosa M. Seabra & Beatriz P. P. Oliveira. (2005) Simultaneous Determination of Tocopherols and Tocotrienols in Hazelnuts by a Normal Phase Liquid Chromatographic Method. Analytical Sciences 21:12, pages 1545-1548.
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George Ball. 2005. Vitamins In Foods. Vitamins In Foods 419 584 .
Joana S. Amaral, M. Rui Alves, Rosa M. Seabra & Beatriz P. P. Oliveira. (2005) Vitamin E Composition of Walnuts ( Juglans regia L.):  A 3-Year Comparative Study of Different Cultivars . Journal of Agricultural and Food Chemistry 53:13, pages 5467-5472.
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J. A. Pereira, S. Casal, A. Bento & M. B. P. P. Oliveira. (2002) Influence of Olive Storage Period on Oil Quality of Three Portuguese Cultivars of Olea europea , Cobrançosa, Madural, and Verdeal Transmontana . Journal of Agricultural and Food Chemistry 50:22, pages 6335-6340.
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. (2001) Current Awareness. Phytochemical Analysis 12:3, pages 215-222.
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