Victor Armando Pereira Freitas


AuthID: R-000-HGE

Confirmed Publications: 376



311
TITLE: Reaction between hydroxycinnamic acids and anthocyanin-pyruvic acid adducts yielding new portisins  Full Text
AUTHORS: Oliveira, J ; de Freitas, V ; Silva, AMS ; Mateus, N ;
PUBLISHED: 2007, SOURCE: JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, VOLUME: 55, ISSUE: 15
INDEXED IN: Scopus WOS CrossRef: 75
IN MY: ORCID
312
313
TITLE: Structural and chromatic characterization of a new malvidin 3-glucoside-vanillyl-catechin pigment  Full Text
AUTHORS: Carlos Sousa; Nuno Mateus ; Artur M S Silva ; Ana M Gonzalez Paramas; Celestino Santos Buelga; Victor de Freitas ;
PUBLISHED: 2007, SOURCE: FOOD CHEMISTRY, VOLUME: 102, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef: 30
IN MY: ORCID
314
TITLE: Structural change of malvidin 3-glucoside during wine ageing produces a new portisin with a remarkable antioxidant potency  Full Text
AUTHORS: Nuria Simoes; Joana Paixao; Vitor Freitas ; Teresa Dinis; Leonor Almeida;
PUBLISHED: 2007, SOURCE: European Meeting of the Society-for-Free-Radical-Research-Europe (SFRR-Europe) in FREE RADICAL RESEARCH, VOLUME: 41
INDEXED IN: WOS
315
TITLE: A 3D structural and conformational study of procyanidin dimers in water and hydro-alcoholic media as viewed by NMR and molecular modeling  Full Text
AUTHORS: Isabelle Tarascou; Karine Barathieu; Cecile Simon; Marie Agnes Ducasse; Yann Andre; Eric Fouquet; Erick J Dufourc; Victor de Freitas ; Michel Laguerre; Isabelle Pianet;
PUBLISHED: 2006, SOURCE: MAGNETIC RESONANCE IN CHEMISTRY, VOLUME: 44, ISSUE: 9
INDEXED IN: Scopus WOS CrossRef: 74
IN MY: ORCID
316
TITLE: A new vinylpyranoanthocyanin pigment occurring in aged red wine  Full Text
AUTHORS: Mateus, N ; Oliveira, J ; Pissarra, J; Gonzalez Paramas, AM; Rivas Gonzalo, JC; Santos Buelga, C; Silva, AMS ; de Freitas, V ;
PUBLISHED: 2006, SOURCE: FOOD CHEMISTRY, VOLUME: 97, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef: 57
IN MY: ORCID
317
TITLE: Application of flow nephelometry to the analysis of the influence of carbohydrates on protein-tannin interactions  Full Text
AUTHORS: Carvalho, E; Povoas, MJ; Mateus, N ; de Freitas, V ;
PUBLISHED: 2006, SOURCE: JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, VOLUME: 86, ISSUE: 6
INDEXED IN: Scopus WOS CrossRef: 46
IN MY: ORCID
318
TITLE: Chemical transformations of anthocyanins yielding a variety of colours (Review)  Full Text
AUTHORS: Victor de Freitas ; Nuno Mateus ;
PUBLISHED: 2006, SOURCE: 22nd International Conference on Polyphenols in ENVIRONMENTAL CHEMISTRY LETTERS, VOLUME: 4, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef: 53
IN MY: ORCID
319
TITLE: Chromatic and structural features of blue anthocyanin-derived pigments present in Port wine  Full Text
AUTHORS: Oliveira, J ; Santos Buelga, C; Silva, AMS ; de Freitas, V ; Mateus, N ;
PUBLISHED: 2006, SOURCE: 4th Symposium on In Vino Analytica Scientia in ANALYTICA CHIMICA ACTA, VOLUME: 563, ISSUE: 1-2
INDEXED IN: Scopus WOS CrossRef: 51
IN MY: ORCID
320
TITLE: Color properties of four cyanidin-pyruvic acid adducts  Full Text
AUTHORS: Joana Oliveira ; Virginia Fernandes; Candida Miranda; Celestino Santos Buelga; Artur Silva ; Victor de Freitas ; Nuno Mateus ;
PUBLISHED: 2006, SOURCE: JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, VOLUME: 54, ISSUE: 18
INDEXED IN: Scopus WOS CrossRef: 63
IN MY: ORCID
Page 32 of 38. Total results: 376.

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