Polyphenols Communications 98 - GBV · Qualitative and quantitative analysis of ... Characterization of two new carnosic acid derivatives by ... Interactions between food proteins

Polyphenols Communications 98

XlXth International Conference on Polyphenols

R M 5? 9 2 O Lille (France) 1-4 September 1998

UB/TIB Hannover

Itr

Belltower of the Chamber of Commerce from the Vielle Bourse, Francis Trotin, 1998

Lille (France) 1-4 septembre 1998

XlXemes Journees Internationales d'Etude des Polyphenols

Polyphenols Communications 98

Volume 2

Content

Synthese d'analogues du resveratrol fluores en position vinylique

EDDARIR Said, ZOUANATE Abdelhadi, ROLANDO Christian 251

The mechanism of theaflavin oxidation during black tea manufacture.

GOODSALL Chris W., SAFFORD Dick 253

Volume 2

Topic 3 : Polyphenols in Food and Consumer Preference

Theme 3 Polyphenols dans les aliments et choix des consommateurs

Qualitative and quantitative analysis of dietary flavanols

DE PASCUAL TERESA Sonia, TREUTTER Dieter, RIVAS GONZALO Julian C ,

SANTOS BUELGA Celestino 257

A new oxidative pathway contributing to wine browning.

FULCRAND Helene, ES-SAFI Nour-Eddine, CHEYNIER Veronique, MOUTOUNET

Michel 259

Colour and stability of pure anthocyanins in aqueous solutions at high pH values.

ANDERSEN 0yvind, FOSSEN Torgils, CABRITALuis 261

Processing effects on walnut (Juglans regia L.) tannins.

SZE-TAO, K.W. CLARA, SCHRIMPF, JULIE E., SATHE, SHRIDHAR K 263

Antibrowning efficiency of papaine extracts.

RICHARD FORGET Florence C ; CERNY Muriel G.; de RIGALD David P.; FAY AD, EL

DAHOUK Nina N;VAROQUAUX Patrick J 265

Structural and mechanistic aspects of tea cream formation.

JONES David P., PENDERS Marcel H. G. M., DAVIES Alan P., DAVIS Adrienne L.. 267

New parameter for evaluation of free radical scavenging capacity of polyphenols. SANCHEZ-

MORENO C , LARRAURI J. A., SAURA-CALIXTO F 269

Teneurs en polyphenols totaux et potentiel anti-oxydant de differentes boissons: comparaison

a un extrait de Ginkgo-biloba utilise en therapeutique humaine.

Patrick MARTIN, Jean-Paul DAVID .271

Antioxidants in New Zealand grown fruit and vegetables

LISTER Carolyn E., PODIVINSKY Ellen P 273

Polyphenol Communications 98, XIXth International Conference on PolyphenolsLille (France) 1-4 September 1998

Phenolic antioxidants from barley spent grain

DIAZ-PLAZA Eva M.; BARTOLOME Begona.; GOMEZ CORDOVES Carmen 275

Apple polyphenols oxidase. Location, cloning and expression in Escherichia coli.

MURATAMasatsune, HARUTA Miyoshi, HOMMASeiichi 277

Liquid chromatography-mass spectrometry study on the flavonoids in food samples.

DE PASCUAL TERESA Sonia; RIVAS GONZALO Julian C, JUSTENSEN Ulla 279

Influence of fenologycal stages of Rosmarinus officinalis L. on its content in antioxidant

polyphenols. GABALDON M.J.; SORIANO, M.C.; CORREAL, E 281

Antioxidant activity of olive oil polyphenols. VAN PUTTE Karel P. A. M 283

Inhibition of Polyphenol Oxidase Activity by Copper Metallothionein.

HOSSAIN A., KERMASHA S 285

Inhibitory Effects of a Microbial Esterase on Polyphenol Oxidase Activity Using Selected

Phenolic Substrates.

MADANI W., KERMASHA S 287

Content of polyphenols in pea cultivars as affected by various processing and cooking

methods

BISHNOI, Saroj, KHETARPAUL, N 289

Changes in polyphenol contents of probiotic fermented indigenous food mixture.

BINITA, KHETARPAUL N 291

Characterization of two new carnosic acid derivatives by spectrophotometry, mass

spectrometry and electrochemical detection.

CUVELIER Marie Elisabeth, RICHARD Hubert, BERSET Claudette 293

Polymeric and oligomeric proanthocyanidins from pericarp of litchi {Litchi chinensis Sonn).

LE ROUX Erwan, DOCO Thierry, SARNI-MANCHADO Pascale, LE GUERNEVE

Christine, LOZANO Yves, CHEYNIER Veronique 295

Phenolic composition of litchi {Litchi chinensis Sonn.) pericarp and mechanisms of browning.

LE ROUX Erwan, SARNI-MANCHADO Pascale, LOZANO Yves, CHEYNIER Veronique

297

Relationship between flavonoid composition and sensory properties of red wines made from

Vitis vinifera var. Cabernet franc grown in different Loire Valley locations.

BROSSAUD Franck, ASSELIN Christian, CHEYNIER Veronique 299

Content

Accumulation, teneur et composition des isoflavones de la graine de soja {Glycine max L.

Merril).

LACOMBE S., AUSSENAC T., DAYDE J 301

Variation de la teneur et de la composition en isoflavones dans la graine de soja (Glycine max

L. Merril) et les produits transformes.

LACOMBE S., AUSSENAC T., DAYDE J 303

Ocurrence of low weight phenolic compounds in different varieties of peas {pisum sativum 1.)

from different origins.

LOPEZ AMOROS M. L.; ESTRELLA I.; T. HERNANDEZ 305

Extraction and identification of (poly)-phenolic compounds in fresh vegetables by using of

HPLC-DAD.

RICO F., ESCARPA A., GONZALEZ M.C 307

Characterization of Lavender, Vervain and Peppermint by their phenolic composition.

SEABRA, Rosa M., VALENTAO, Patricia, AREIAS, Filipe, ANDRADE, Paula B.,

FERRERES, Federico 309

Phenolic compounds in olive fruits.

RYAN, Danielle, ROBARDS, Kevin 311

Modification of the carotenoid content of apricot during enzymatic browning.

de RIGAL David. P., GAUILLARD Frederic, HUGUES Mireille, RICHARD-FORGET

Florence C 313

Antimicrobial activity of phenolic extracts from rosemary.

DEL CAMPO J., AMIOT M. J., LAPIERRE C, NGUYEN-THE C 315

Role of polyphenols in the oxidative rancidity of olive olive.

MARTINEZ P. J., RUS E., DE LUCHI J., PALOMINO R 317

Characterization of proanthocyanidins of apple, quince and strawberry fruits.

PODSEDEK Anna, WILSKA JESZKA Jadwiga, ANDERS Barbara 319

Quantitative analysis of procyanidins and prodelphinidins by thiolysis.

DEPREZ Stephanie, MILA Isabelle, MATTHEWS Sara, SCALBERT Augustin 321

Characterization of litchi (Litchi chinensis, Sonn.) cultivars by analysis of the phenolic

compounds in the pericarp

SPRANGER M l , RICARDO DA SILVA J.M., LEANDRO M.C, CAMEIRA DOS

SANTOS P.J., SUN B.S., LE ROUX E., LOZANO Y 323


Phenylpropanoid compounds in Padron pepper fruits at different growth stages.

ESTRADA Berta, POMAR Federico, DIAZ Jose, MERINO Fuencisla,

BERNAL Angeles 325

Interactions between food proteins and lentil-extracted phenolics

BARTOLOME Begona; HERNANDEZ M. Teresa; ESTRELLA Isabel 327

Toxicity of nonenzymatic browning products developed by interaction of amino acid - sugar

mixture.

OSMAN F., EL KASSABY K. F. A., EL MASRY K. F. A., FADEL H. M 329

Effect of wood heat treatment on phenolic compounds in Spanish oak and their relation with

the ageing of wines.

CADAHIA Estrella, HERNANDEZ Teresa, GARCIA VALLEJO Maria C , FERNANDEZ

DE Simon Brigida, CONDE Elvira 331

Determination of flavan-3-ols in some Spanish wines.

DE PASCUAL Teresa Sonia, MENDEZ ARROYO Angela, SANTOS BUELGA Celestino,

RIVAS GONZALO Julian C 333

New contributions to the interpretation of the colour changes in anthocyanin-flavanol

solutions.

SANTOS BUELGA Celestino, FRANCIA ARICHA Elsa, VIVAR QUINTANA Ana,

RIVAS GONZALO Julian C 335

Influence of winemaking technologies, storage and fining on the balance of white wine

hydroxycinnamates.

VRHOVSEK Urska, WENDELIN Silvia 337

(3-glucosidase activity and anthocyanins from red Wine.

DUCRUET Julien 339

The copigmentation case in model wine solution : application to red wines.

MIRABEL Marie,KAHN Nadege, LAGUNE-AMMIRATI Laure, GLORIES Yves 341

Modification of red wine color using pectolytic enzymes.

GONZALEZ SANJOSE Ma Luisa; IZCARA Eduardo, PEREZ-MAGARINO Silvia,

REVILLA Isabel 343

Phenolic composition of red wines related with very long maceration time.

KONTEK Adriana, KONTEK Armand, RADULESCU Valentina 345

Content

Influence des traitements prefermentaires sur la teneur en composes phenoliques responsables

de la qualite des vins blancs.

STOIAN Viorel, AVRAMESCU Maria, VARGA Manuela 347

Amelioration de la qualite des vins du Pinot noir par 1'optimisation de l'extraction

polyphenolique.

BADEA Petre, TUDORACHE Aurelia 349

Correlation between the quality of Valea Calugareasca red wines and their polyphenolic

composition.

TUDORACHE Aurelia, BADEA Petre, POPESCU Ion 351

Estimation of the quality of the wines resulting from carbonic maceration and undergoing the

aging process.

POPESCU Ion V., TUDORACHE Aurelia, VARGA Manuela, BADEA Petre 353

Influence des traitements prefermentaires sur la teneur en composes phenoliques responsables

de la qualite des vins blancs

STOIAN Viorel, AVRAMESCU Maria, VARGA Manuela 353

Wine tannins based on di- and trihydroxylated flavanol units detected by LC-ESI-MS.

REMY Sophie, FULCRAND Helene, CHEYNIER Veronique, MOUTOUNET Michel. 357

Phenolic composition of grape stems.

SOUQUET Jean-Marc, CHEYNIER Veronique, MOUTOUNET Michel 359

Colour evolution during storage of red wines from Vitis vinifera L. c.v. Monastrell.

Gil-Mufioz, R.; Gomez-Plaza, E.; Lopez-Roca, J.M., MARTINEZ CUTILLAS, a.,

CARRENO ESPIN, J., FERNANDEZ FERNANDEZ, J.I 361

Polyphenolic, antioxidant phytoestrogens found in grape seeds and wine.

WILLIAMS Roy, SCHERER Steve, RUTLEDGE Tara, MORRIS Gary 363

An improved method for isolation and purification of dimeric and trimeric procyanidins from

grape seeds.

SUN B.S,, BELCHIOR G.P., RICARDO-DA-SILVA J.M.. SPRANGER M.I 365

Characterisation of Lavender, Vervain and Peppermint by their phenolic composition.

SEABRA, Rosa M., VALENTAO, Patricia, AREIAS, Filipe, ANDRADE, Paula B.,

FERRERES, Federico 367


Influence of ethylene and antigibberellins on the anthocyanin content of the table grape Cv

Don Mariano.

ALMELA Luis, FERNANDEZ-LOPEZ Jose-A. CARRENO Juan, MARTINEZ Adrian

369

Relationship between external color and anthocyanin content in red table grapes. CARRENO

Juan, MARTINEZ Adrian, ALMELA Luis, FERNANDEZ-LOPEZ, Jose-A 371

Phenolic compounds in a Lourinha brandy extracted from differents woods.

CANAS, S.; CALDEIRA I:, LEANDRO, M.C; SPRANGER, M.I.; CLIMACO M.C,

BELCHIOR, A.P 373

Effects de facteurs qui influencent la teneur en sucre des baies sur la composition en

anthocyanes des pellicules dans les fruits de Vitis vinifera L..

GUIDONI S., SCHUBERT A., MANNINI F., ALLARA P 375

The use of HPLC and mass spectrometry for the determination of flavonoids in red wines.

JUSTESEN Ulla, KNUTHSEN Pia 377

Compositional Changes of condensed tannins and anthocyanidins in grapes of red Vitis

vinifera varieties from Douro vineyard.

DE FREITAS Victor A. P., CRUZ Helena, SILVA Claudia A., MACHADO Jose Maria

379

Identification of the procyanidin fraction in red wines from Vitis vinifera CV. Monastrell.

GIL-MUNOZ R.; GOMEZ-PLAZA E.; SANTOS-BUELGA C ; RIVAS-GONZALO J.;

LOPEZ-ROC A, J.M 381

Polyphenol content and total antioxidant activity of red wines processed by carbonic

maceration.

PELLEGRINI Nicoletta, SIMONETTI Paolo, GARDANAClaudio, BRIGHENTI Furio,

PIETTAPiergiorgio 383

Phenolic compounds in old brandies by capillary electrophoresis

BRONZE M.,> VILAS BOAS L.F 385

Occurrence of atranorine in oak bark of Q. petraea and Q. robur.

VIVAS N., BOURGEOIS G., SUIRE C 387

Stability of grape peel extracts at processing temperatures.

LARRAURI J.A., SANCHEZ-MORENO C, SAURA-CALIXTO F 389

Content

The non-specificity of tannin complexation.

SAUCIERC, ROUX D., GLORIES Y 391

Grape and wine tannins precipitated by proline rich proteins.

SARNI-MANCHADO Pascale, CHEYNIER Veronique, MOUTOUNET Michel 393

Detection of new pigments formed through the reaction of (+)-catechin with glyoxylic acid.

ES-SAFI Nour-Eddine, FULCRAND Helene, CHEYNIER Veronique,

MOUTOUNET Michel 395

(3-Fluorocaffeic Acid : Design and Synthesis of a New Inhibitor of Polyphenol Oxidase

PIUMI Laurence, ROLANDO Christian, SARNI Pascal 397

The associations of native or oxidised polyphenols with apple cell-wall polysaccharides.

GUYOT Sylvain, DELALANDE Laurie, MATINIER Helmut, MASSIOT Patrice,

DRILLEAU Jean Francois 399

Characterisation of the phenolic compound classes in four cider apples cultivars by thiolysis

and HPLC

SANONER Philippe, GUYOT Sylvain, DRILLEAU Jean Francois 401

Cocoa beans quality: influence of drying on phenolic fraction

ALMEIDA M. H. G., FRAGOSO R. A., LEITAO M. C. A., NASCIMENTO A C 403

Involvement of cationic and neutral / anionic peroxidases from brewery barley {Hordeum

vulgare L.) in the oxidation of phenolic substrates.

BILLAUD Catherine, KOHLER Bernd, BOIVIN Patrick, NICOLAS Jacques 405

Porter's reagent-profiling of apples.

MITCHELL Lindsay A, DOCKERTY Paul R, CLIFFORD Michael N 407

Quantitative analysis of tannins and phenols in ciders.

MITCHELL Lindsay A. DOCKERTY Paul R, CLIFFORD Michael N 409

Antioxidant activity- of barley {Hordeum vulgare) and malt phenolic compounds.

GOUPY Pascale. HUGUES Mireille. BOIVIN Patrick, AMIOT Mane J 411

Advances in the structural elucidation and mechanism of formation of polymeric polyphenols

in tea

CREN-OLIVE Cccilc. ROLANDO Christian. CLIFFORD Michael N 413

XX Table des matieres


Topic 4 : Polyphenols and Stress Resistance of Plants

Theme 4 : Polyphenols et resistance des plantes au stress

Interaction Palmier dattiex-Fusarium oxysporum albedinis, agent causal du bayoud : reponse

du metabolisme phenolique a des infections racinaires tres localisees et relations avec la

resistance des cultivars.

EL HADRAMI Ismail, EL BELLAJ Mounir, DAAYF Fouad, CLERIVET Alain, MACHEIX

Jean-Jacques 417

Alkyl- and tyraminyl-amides of hydroxycinnamic acids : synthesis and v/r-gene inducing

activities on Agrobacterium tumefaciens strains

BERTHELOT Karine, BURET David, GUERIN Brigitte, DELAY Didier, NEGREL

Jonathan, DELMOTTE Francis 419

6-Hydroxylation of partially methylated flavonols is catalyzed by an a-ketoglutarate-

dependent dioxygenase

ANZELLOTTI Dominique, IBRAHIM Ragai K 421

Potential role of wheat phenolic acids during grain development in Fusarium resistance.

McKEEHEN John D., FULCHER Gary R 423

La sequestration du zinc par les substances licheniques de Diploschistes muscorum (Scop.)

R. Sant. (Ascomycotina lichenise).

CUNY Damien, BOULET Olivier, IMBENOTTE Michel, HUVENNE Jean-Pierre,

SOMBRET Bernard, ANDARY Claude, VAN HALUWYN Chantal 425

Phytoalexins in the venturia-malus interaction

HRAZDINA Geza, BOREJSZA-WYSOCKI Wlodzimierz, LESTER Cathy 427

cDNA cloning and characterization of two putative pinosylvin O-methyltransferases from

Scots pine

CHIRON H., DROUET A., ERNST D., HELLER W., SANDERMANN H 429

Structure reconfirmation and conversion mechanism of Taiwanin A extracted from Taiwania

{Taiwania cryptomerioides Hayata) heartwoodCHANG, S.-T., WANG S.-Y., SU, Y.-CKUO, Y.-H 431

P450 enzymes from flavonoid pathway in Gerbera hybrids.

MARTENS, Stefan, FORKMANN, Gert 433

Content

A New Synthesis of Labelled Coniferin and Analogues. Application to Metabolism Studies in

Plant

PIUMI Laurence, DAUBRESSE Nicolas, FRANCESCH Charlette, ROLANDO Christian,

JOUANIN Lise, LAPIERRE Catherine, POLLET Brigitte 435

Purification of flavonol 3-O-methyltransferase from Serratula tinctoria DEDALDECHANT

Fabienne, SEGUIN Jacynthe, IBRAHIM Ragai K 437

Chemical modification on lignin precursors targeting specific enzymatic activities in lignin

biosynthesis.

DAUBRESSE Nicolas, ROLANDO Christian C , LAPIERRE Catherine, FRANCESCH

Charlette 4 3 9

Inhibitory effect of polyphenolics during PCR.

KOONJUL K.P, BRANDT W.F., LINDSEY G.G., FARRANT J.M 441

Lotus corniculatus : two ways of defense against predation.

JAY Maurice, REYNAUD Joel 443

Activation by proteolysis in vivo of latent polyphenol oxidase in sweet potato cells in

suspension culture.

NOZUE Masayuki1, SUZUKI Keita, NAKAMURA Momoko, SHIOIRI Hidenari, KOJIMA

Mineo 445

Etude de la constitution phenolique du bouchon de liege de Quercus suber.

KAHN Nadege, LAGUNE AMMIRATI Laure, MIRABEL Marie, GLORIES Yves 447

Inhibition of virulence in Pseudomonas aeruginosa cultures, by flavonoids isolated from bee-

pollen: possible structure-activity relationships.

CAMPOS Maria G., CUNHA AntonioP., MARKHAM Kenneth R 449

Biochemical characterization, molecular cloning and expression of laccases in poplar.

RANOCHA Philippe, HAWKINS Simon, STERJIADES Raja, BORDERIES Gisele,

BOUDET Alain M., GOFFNER Deborah 451

Biological aspects of the phenolic contents of Egyptian Rosemarinus officinalis L Leaves.

OSMAN F., EL MASRY K.F., FADEL H.M., FAHIM F 453

Effet des phenols solubles et parietaux des ratines de palmier dattier sur la production des

enzymes hydrolytiques par Fusarium oxysporum f. sp. albedinis.

EL MODAFAR C , TANTAOUI A, ZIOUTI A, EL BOUSTANIE 455


Role des composes phenoliques du palmier dattier (Phoenix dactylifera 1.) dans sa defense

contre le bayoud (Fusarium oxysporum f.sp. albedinis ) .

ZIOUTI A, EL MODAFAR C, BOUSTANI E ,...457

Endogenous phenolics, ripening and susceptibility of strawberry fruits (Fragaria x pnanassa

Duch.) to post-harvest diseases.

DI VENERE Donato, LINSALATA Vito, IPPOLITO Antonio, NIGRO Franco, ARCUTI

Palma, LATTANZIO Vincenzo 459

How does a red Bourgueil get its cancer and atherosclerosis preventive activities ?

KINDL Helmut 461

Pattern of phenolic acids in two winter wheat cultivars differing in their resistance to cereal

aphids.

CVIKROVA Milena, HAVLICKOVA Helena, EDER Josef, HRUBCOVA Marie 463

Accumulation de flavanes et de phenols parietaux dans les tiges de l'olivier {Olea europaea)

inoculees par Verticillium dahliae.

EL BOUSTANI E., EL MODAFAR, C, BOULOUHA B., SERRHINI M.N 465

Genetic and environmental variation in ferulic acid and />-coumaric acid contents of maize

{Zea mays) grain

CHETRIT David, BENETRIX Florence,ROUAU Xavier, SURGET Anne, PHILOGENE

Bernard J. R. and REGNAULT-ROGER Catherine 467

Phenol metabolism as a potential protective mechanism against UV-B radiation-induced

oxidative stress in plants

BALAKUMAR Thiruvambalam, SELVAKUMAR Veluchamy 469

Antifungal properties of polymethoxylated flavones in Citrus sp.

ORTUNO Ana, ARCAS Maria, BENAVENTE Obdulio, BOTIA Juana M.,

DEL RIO Jose 471

Resveratrol oligomers and other stilbenoids are main phenolic constituents of Vitis roots.

MATTIVI Fulvio, RENIERO Fabiano, SCIENZA Attilio, FARAGO Silvio 473

Regulation of flavonoid expression in Citrus and Hyssopus officinalis plants.

DEL RIO Jose A., MARIN Francisco R., FUSTER Maria D., BENAVENTE Obdulio,

ORTUNO Ana 4 7 5

Defense metabolism of grain aphid against cereal phenolics.

URBANSKA Anna, LESZCZYNSKI Bogumil, MATOK Henryk 477

Content

Plant phenolic compounds as potential biomarkers for abiotic and biotic stress.

RAVN, Helle; KROGH, Kristine A. and ANDARY, Claude 479

Enhanced accumulation of flavonoids around the blast {Pyricularia oryzae) lesion site in rice

{Oryza sativa L.).

PADMAVATIM., REDDY Arjula R 481

Role possible des phenols lies aux parois et des feruloyl et p-coumaroyl oxydases dans

l'embryogenese somatique du Palmier dattier.

EL BELLAJ, Mounir, EL HADRAMI, Ismail 483

Les composes phenoliques sont-ils impliques dans l'interaction Olivier-Psylle?.

ZOUITEN Nezha, OUGASS Yamna, LACHQER Khadija, HILAL Abdelkader EL

HADRAMI Ismail 485

Antimicrobial stilbenoid and flavonoid fromPinus strobus infected with pimewood nematode.

HAN AW A Fujinori, YAM AD A Toshihiro, N AKASHIMA Tadakazu 487

Elevated free phenolic compounds in wheat: an inducible defence against vertebrate

herbivores.

GREY Clare B., WATKINS Richard W., COWAN David P 489

The application of cinnamic acids to the microsomal fraction of Zea mays L. and the resulting

formation of lignans of diarylbutane- and dibenzylbutyrolactone type by a membran associated

peroxidase.

GROGER W., FORSTER H., VOLKER M., SCHMIDTKE M., SCHIERHORN A.,

PORZELA.,POMMERU 491

O-glycans isolated from Fusarium glycoproteins induce a PAL complex activity in raspberry

protoplasts.

NITA-LAZARM., CHEVOLOT L., LIENART Y 493

Contents of flavonoids and other phenolics in wheat plants grown with different levels of

organic fertilizer

HARDER L., CHRISTENSEN L. P., CHRISTENSEN B. T., BRANDT K 495

Psylla performance on three pear cultivars treated with different phenolic compounds.

SCUTAREANU Perm, MAY. L., CLAEYS Magda> SABELIS MAURICE W 497


Topic 5 : Polyphenols as Raw Material for Elaborated Products

Theme 5 : Polyphenols, une ressource pour de nouveaux produits elabores

Poly(o-aminophenol) as an electrochemically active polymer.

BONFRANCESCHI Alfonsina, PEREZ CORDOBA Abner, POSADAS Dionisio,TUCCERI

IsmaelR 501

Modification of water soluble derivatives of lignin with acrylic monomers.

KISLENKO Vladimir N 503

Synthesis and thermal properties of lignin-based polycaprolactones

HATAKEYAMA Hyoe, IZUTA Yoshinobu, HIROSE Shigeo,

HATAKEYAMA Tatsuko 505

Effect of caffeic acid on me cross-linking of water-extractable feruloylated arabinoxylans

(WEAX) by a fungal laccase.

FIGUEROA ESPINOZA Maria C, ROUAU Xavier 507

The inhibitory components from Artocarpus incisus on tyrosinase and melanin biosynthesis.

SHIMIZU Kuniyoshi, KONDO Ryurichiro, SAKAI Kokki, SATO Hiroaki 509

Enzymic hydrolysis of dihydroxycinnamate esters

WILLIAMSON Gary 511

Thermal properties of 4-vinyl-3-hydroxyflavone and 3-hydroxyflavone.

GAVALYAN Vasak B 513

Washing waters of the Spanish-style green olive processing as a source of phenolic

antioxidants.

BRENES M., DE CASTRO A 515

Recovering a polymeric polyphenolglycosilated pigment from olive oil mill waste waters.

CAPASSO Renato, DE MARTINO Antonio 517

Effect of plant polyphenol extracts on Streptomycetes, producers of antibiotic substances.

NAIDENOVA Margarita, IVANCHEVA Stefka, SERKEDJIEVA Julia 519

Biotransformation de l'acide cinnamique par des cultures de racines transformees de Plantago

lanceolata.

Fons F., Gueiffier A , Gargadennec A, Tousch D., Rapior S., Roussel J.L., Andary C. ...521

Lignin utilization in biodegradable starch films.

BAUMBERGER Stephanie, LAPIERRE Catherine, MONTIES B., COLONNA P 523

Content

Antioxidant and antiradical properties of propyl cinnamates.

SILVAF.A.M., BORGES M.F.M., FERREIRAM.A 525

Phenolic compounds in sweet and sour cherries.

FRIEDRICH, Jane E., LEE, C. Y 527

HPLC analysis of polyphenols from privet (Ligustrum vulgare L.) leaves

PINELLI P., ROMANI A, MULINACCIN., VINCIERI F. F., TATTINI M.1 529

Polyphenol content in olive oil waste-waters.

ROMANI A, MULINACCI N., PINELLI P., VINCIERI F. F 531

Condensed tannins and boric acid for environment friendly wood preservatives. THEVENON

Marie-France, PIZZI Antonio, HALUK Jean-Pierre 533

Preparation of water and ethanolic extracts of Propolis and evaluation of the preparations.

PARK Yong Kun, IKEGAKI Masaharu 535

Antioxidant activity evaluation from carob varieties seeds.

BATISTA Maria T., AMARAL Maria T., PROENCA DA CUNHA Antonio M.A 537

Stabilized resveratrol derivatives.

CASTAGNINO Chantal, CATHIARD-THOMAS Mathilde, THOMAS Bertrand,

VERCAUTEREN Joseph 539

Variations des polyphenols dans des colonies tissulaires d'Aubepine {Cratcegus monogyna).

QUETTIER-DELEU Christel, TROTIN Francis, VASSEUR Jacques 541

Polyphenols et activites antioxydantes des akenes de Sarrasin {Fagopyrum esculentum).

QUETTIER-DELEU Christel, GRESSIER Bernard, VASSEUR Jacques, DINE Thierry,

BRUNET Claude, LUYCKX Michel, CAZIN Micheline, CAZIN Jean-Claude, BAILLEUL

Francois, TROTIN Francis 543

Recherche d'actifs antioxydants pouvant etre utilises dans des formulations cosmetiques : cas

des flavones.

MAGNANI L.; HUBAUD J.-C, GAYDOU E.M 545

Cross-linked proanthocyanidin microcapsules : preparation, properties, and free radical

scavenging activity

ANDRY Marie-Christine, VEZIN Herve, DUMISTRACEL Irina, BERNIER Jean-Luc,

LEVY Marie-Christine 547


Les flavonoides de argania spinosa.

TAHROUCH Saida, MONDOLOT COSSON Laurence, IDRISSI HASSANI L. Mina et

ANDARY Claude 549

Structures galliques amphiphiles dotees de liaison de type amide ou carbamate - Syntheses et

activites antioxydantes.

BELIN Florence, BARTHELEMY Philippe, LACOMBE Jean Michel, PUCCI Bernard. 551

Citrus flavanoids as starting material for total synthesis of condensed tannins.

ARNAUDINAUD Valerie, N'GUYEN Liem, NAY Bastien, PEYRAT Jean-Francois,

CHEZE Catherine, VERCAUTEREN Joseph 553

Biochemical properties of resorcinol polymerase from Cryptomonas spec.

Topic 6 : Polyphenols in the Biosphere

Theme 6 : Les Polyphenols dans la biosphere

SUETFELD, R 559

Transformations in soils of polyphenolic substances from plant origin.

WATTEAUF. , VILLEMING. ,GHANBAJAJ 561

Lignin-derived phenolic compounds as indicators of the nature of paniculate organic matter in

a Mediterranean river, the Tech.

COTRIM DA CUNHA Leticial,2, SERVE Leon2, GADEL Francoisl, BLAZI Jean-Louis.2.

563

Metabolism of legume polyphenols by symbiotic nitrogen fixing bacteria (rhizobia):

degradative mechanisms and involvement of the 3-oxoadipate pathway.

COOPER James E1, McCORRY Thomas P, RAO JR 565

Biosynthesis and biodegradation of hydrolyzable tannins.

GROSS Georg G., NIEMETZ Ruth, NIEHAUS Joerg U., RAUSCH Hans 567

Localisation and quantification of tannins in multipurpose tree leaves using a histochemical

approach coupled with image analysis

GETACHEW G., MAKKAR H.P. S. BECKER K 569

Electrophoretic comparison of soil humic acids, lignins and model phenolic polymers.

TRUBETSKAYA Olga E., SAIZ-JIMENEZ Cesareo, TRUBETSKOJ Oleg A., HERMOSIN

Bernardo 5 7 1

Content

Phenolic compounds as basic elements of humic acid formation.

DUDARCHIK Vladimir M., SMYCHNIK Tatyana P., TERENTYEV Avenir A 573

Allelopathic effect of flavonoids of Cistus ladanifer . Apigenin.

CHAVES N, ESCUDERO J. C 5?:>

Influence of organic acids and N-heteroaromatic compounds on the iron(III) - esculetin

interaction.

PALMA A, DEIANA S., GESSA C , MANUNZA B., SOLINAS V 577

Elicitation of phytoalexins in bean leaves {Phaseolus vulgaris L., cv Bergamo) by a moderate

chronic ozone stress.

BIOLLEY Jean Philippe, KANOUN Myriam, JUNQUA Magali, GOULAS Philippe 579

Environment Pollution and Polyphenol Composition of some Asteraceae Plants.

IVANCHEVA Stefka , RENKE Kristina, KURTEVA Maja, STANCHEVA Bistra 581

Investigation of flower color at the cellular level

MARKHAM, Kenneth R., SMITH, Gerald J., GOULD, Kevin S 583

Biodegradation of polyphenols by Aspergillus carbonarius ACTC92 in carob solid state

fermentation.

LAMBRAKI Maria, KARAGOUNI Amalia D 585

The ecological significance of plant phenolics in allelopathy.

INDERJIT and CHIKAKO ASAKAWA 587

Effets de 13 extraits vegetaux riches en flavonoides sur les fermentations et la methanogenese

dans des cultures continues de micro-organismes du rumen.

BROUDISCOU Laurent-Philippe, PAPON Yves, BROUDISCOU Anne F 589

Flavonoids in Californian poppy.

LISTER Carolyn E., PRICE Angela M., READER Jill K., CONNER Anthony J 591

Tandem SEC-PAGE as a tool for study of humic acid chemical components

TRUBETSKOJ Oleg A., TRUBETSKAYA Olga E., AFANAS'EVA Gaida V.,

REZNIKOVA Olga I., SAIZ-JIMENEZ Cesareo 593

Antifungal phenolic compounds and related glycosides from ethnic medicinal plant Eriosema

tuberosum.

MA Wei Guang, FUKUSHI Yukiharu, HOSTETTMANN Kurt, TAHARA Satoshi 595


The efficiency of a new reagent for the characterization of the lignin by thioacidolysis

RAKASS Souad, DELACOTTE Jean-Michel, LAPIERRE Catherine, ROLANDO Christian

597

Author index / Table des auteurs

Documents

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