C0ST 916

Directorate-General For Research And Innovation European Commission

Description

Bioactive plant cell wall components in nutrition and health: Polyphenols in food: Proceedings of a European COST concerted action scientific workshop, Aberdeen, Scotland, 16 to 19 April 1997
Agricultural and fisheries research

Sujets

• Sciences et techniques

Informations

• Publié par: DIRECTORATE-GENERAL-FOR-RESEARCH-AND-INNOVATION-EUROPEAN-COMMISSION
• Nombre de lectures: 31
• Langue: English
• Poids de l'ouvrage: 4 Mo

Extrait

ISSN 1018-5593
Bioactive plant cell wall components
in nutrition and health
Polyphenols in food
Edited by:
Renato Annodò, Zurich, Switzerland
Henrik Andersson, Göteborg, Sweden
Susan Bardaci, Aberdeen, United Kingdom
Francisca Serra, Brussels, European Commission
First workshop
Aberdeen, Scotland, lóto 19April 1997
EUR 18169 EN EUROPEAN COMMISSION
Edith CRESSON, Member of the Commission
responsible for research, innovation, education, training and youth
DG XII/B.1 — RTD actions: Cooperation with non-member countries and
international organisations — European Economic Area, COST, Eureka
and internationals
Contact: Ms Francisca Serra
Address: European Commission, rue de la Loi 200 (SOME 1/50),
B-1049 Brussels — Tel. [phone]; fax [phone] 'iügjjp^-
COST 916
Bioactive plant cell wall components
in nutrition and health
Polyphenols in food
Edited by
Renato Armado, Zurich, Switzerland
Henrik Andersson, Göteborg, Sweden
Susan Bardócz, Aberdeen, United Kingdom
Francisca Serra, Brussels, European Commission
First workshop
Aberdeen, Scotland, 16 to 19 April 1997
EUR 18169 LEGALE NOTICE
Neither the European Commission nor any person acting on behalf of the Commission is responsible for
the use which might be made of the following information.
A great deal of additional information on the European Union is available on the Internet.
It can be accessed through the Europa server (http://europa.eu.int).
Cataloguing data can be found at the end of this publication.
Luxembourg: Office for Official Publications of the European Communities, 1998
ISBN 92-828-2721-6
© European Communities, 1998
Reproduction is authorised provided the source is acknowledged.
Printed in Italy
PRINTED ON WHITE CHLORINE-FREE PAPER Polyphenols in food
Proceedings of a European COST concerted action scientific workshop,
Aberdeen, Scotland, 16 to 19 April 1997
Organised by:
Renato Amadò, Zurich, Switzerland
Henrik Andersson, Chairman, Göteborg, Sweden
Susan Bardócz, Local organiser, Aberdeen, United Kingdom
Jean-Luc Barry, Nantes, France
Rudolf Galensa, Bonn, Germany
Hannu Mykkänen, Kuopio, Finland
Francisca Serra, COST Scientific Secretary, Brussels, European
Commission
Local organisation:
The Rowett Research Institute (RRI)
Greenburn Road, Bucksburn
Aberdeen, AB21 9SB
Scotland
United Kingdom
Directorate-General
Science, Research and Development Contents
Foreword 1
Introduction to COST 916 3
From Dietary Fibre Research to COST 916 5
Programme of the Workshop 7
Keynote lecture 11
Bioactive food components: from basic science to functional food 13
M. Roberfroid (Belgium)
Session I: Analysis, Structure, Occurrence 15
Metabolites of the phenylpropanoid pathway - common origin, common 17
properties?
A. Chesson, W.R. Russell, G.J. Provan (United Kingdom)
HPLC analysis of polyphenols with coulometric electrode array detection 2
W. Friedrich, R. Galensa, R. Geisler, R. Goerlich (Germany)
Inhibitory effects of natural antioxidants on lipid oxidation in isolated lipoproteins 33
and serum as determined by a novel fluorescence method
A. Hermetter (Austria)
Analysis of flavonoids in fruits, vegetables and beverages by HPLC-UV and 39
LC-MS and estimation of the total daily flavonoid intake in Denmark
T. Leth, U. Justesen (Denmark)
Histolocalization of plant polyphenols in tissue and cell walls. Some applications. 41
C. Andary, L. Mondolot-Cosson (France)
Chromatographic methods in polyphenol analysis - an overview 49
U.H. Engelhardt (Germany)
Phenolic profiles in Finnish berries 5
S. Häkkinen, H. Mykkänen, S. Kärenlampi, R. Törrönen (Finland)
Inhibition of LDL and liposome oxidation by berry and fruit phenolics 61
M. Heinonen, A.S. Meyer, E. Garcia, D. Barrett, E.N. Frankel (Finland, Denmark,
USA).
Screening of plant foodstuffs and beverages for flavan-3-ols 63
S. de Pascual-Teresa, D. Treutter, C. Santos Buelga, J.C. Rivas Gonzalo
(Spain, Germany)
III Session II: Uptake, Bioavailability, Metabolism 71
Dietary isoflavonoids, their metabolites and their synthesis3
K.Wähälä (Finland)
Interindividual variation in absorption, metabolism and excretion of 8
phytoestrogens
E.A. Bowey, LR. Rowland, H. Adlercreutz, T.A.B. Sanders, H. Wiseman
(United Kingdom, Finland)
Plant polyphenols - the problem of bioavailability 83
I.T. Johnson (United Kingdom)
Bioavailability of quercetin and its metabolites in rat and human plasma 85
C. Manach, O. Texier, F. Regerat, C. Demigné, C. Rémésy (France)
Polyphenol«: antioxidants: biotransformation and human excretion 91
L.O. Dragsted, S.E. Nielsen, M. Kail, J. Young (Denmark)
Flavonoids prevent UV-induced immunosuppression of contact hypersensitivity 97
but this does not affect protection of the tumor rejection immunity in SKH-1
hairless mice
P.A. Steerenberg, J. Garssen, P. Dortant, F.R. de Gruyl, H.B. Bueno-de- 97
Mesquita, H. Van Lovern (The Netherlands)
Session III: Antioxidants, Pro-oxidants 103
Potential role of flavonoids in cancer prevention5
M.-H. Siess, A.-M. Le Bon, M-C. Canivenc-Lavier, P. Martel, M. Suschetet
(France)
Comparison of antioxidant activity of flavonoid aglycones and their glycosides in 11
methyl linoleate
A. Hopia, M. Heinonen (Finland)
Bioavailability and antioxidant activity of tea polyphenols in humans 115
K. van het Hof, S.A. Wiseman, H. de Boer, N.L.J. Weststrate, L. Tijiburg
(The Netherlands)
Antioxidant efficacy of plant polyphenols in chemical and biological systems 117
G.G. Duthie, P.T. Gardner, P.C. Morrice, A. Crazier, D. McPhail
(United Kingdom)
Mechanisms involved in the chemoprotective effect of rosemary polyphenols 123
E. Offord, K. Macé, O. Avanti, P. Talalay, A. Pfeifer (Switzerland, USA)
IV Session IV: Epidemiology 129
Antigenotoxic and physiological properties of anthocyanins-containing fruit 131
extracts in intestinal epithelial cells
G. Rechkemmer, B.-L. Pool-Zobel (Germany)
Epidemiological evidence on potential health effects of flavonoids 137
P.C.H. Hollman, M.G.L. Hertog (The Netherlands)
Plant oestrogens and cancer trials 139
S. Bingham (Great Britain)
The ex vivo Montpellier Study: Role of polyphenol compounds of wine origin 147
given to human volunteers in the antioxidative protection of plasma and low-
density lipoprotein
M.A. Carbonneau, CL. Léger, C. Senglat, G. Fouret, L. Monnier, B. Descomps
(France)
Effects of phenolic compounds of various origins on the antioxidant status of LDL 153
E. Carton, M-A. Carbonneau, G. Fouret, CL. Léger, B. Descomps (France)
Intake of flavonoids and cancer risk: a prospective cohort study 159
R.A. Goldbohm, M.G.L. Hertog, H.A.M. Brants, G. van Poppel,
P.A. vah den Brandt(The Netherlands)
Session V: Effect on other Nutrients 167
Influence of polyphenol-containing beverages on iron absorption 169
R. F. Hurrell, M. Reddy, J.D. Cook (Switzerland, USA)
Effect of acute ingestion of polyphenol compounds on zinc and copper absorption 173
in the rat. Utilisation of stable isotopes and ICP/MS technique
C. Coudray, C. Bousset, D. Pépin, J.C. Tressol, J. Belanger, Y. Rayssiguier
(France)
Salivary proteins as a defence against dietary tannins * 179
A.J. Charlton, N.J. Baxter, E. Haslam, MP. Williamson (United Kingdom)
Influence of polyphenols on the fermentability of polysaccharides 187
E. Arrigoni, P. Balzer, R. Amadò (Switzerland)
V Poster presentations 193
Absorption and metabolism of gallic acid after oral application in humans. Exerts 195
this plant derived phenolic acid antioxidant activity in vivo ?
I. Bitsch, S. Shahrzad, C. Borsch (Germany)
Isoflavone phytoestrogens are important polyphenols in soya foods: possilbe 199
evidence for their rapid absorption following consumption of textured vegetable
protein
E.A. Bowey, LR. Rowland, H. Adlercreutz, T.A.B. Sanders, H. Wiseman
(United Kingdom, Finland)
Salivary proline-rich proteins as a defence against dietary tannins 201
A.J. Charlton, N.J. Baxter, E. Haslam, M.P. Williamson (United Kingdom)
Interaction between quercetin diglucoside and the small intestinal SGLT13
transporter
J.M. Gee, M.S. DuPont, M.J.C. Rhodes, IT. Johnson (United Kingdom)
Inhibition of 17ß-hydroxysteroid oxidoreductase by flavonoids in breast and 209
prostate cancer cells
S. Mäkelä, M. Poutanen, M.L. Kostian, N. Lehtimäki, L. Salo, R. Sancii,
R. Vihko (Finland)
The effect of brewing time on total phenolics and antioxidant activity in green and 211
black Darjeeling
U. Licht, V. Böhm, R. Bitsch (Germany)
Levels of antioxidant phenolic compounds in products manufactured from peach 215
and apple fruits
M.L. Bengoechea, A. Sancho, B. Bartolomé, T. Hernández, C. Gomez-Cordoves,
I. Estrella (Spain)
Occurrence of trans resveratrol and trans resveratrol glycoside in Spanish red 221
wines
A. Peña, T. Hernández, I. Estrella, J. Suarez (Spain)
Wine flavonoids prevent the accelerat