Contents of Volume 33

Number 1,,7uly 1988

MÉTRAUx, J . P., STREIT, L . and STAUB, TH ., A pathogenesis-related protein incucumber is a chitinase . .

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BOLLER, TH . and MÉTRAUX, J. P ., Extracellular localization of chitinase incucumber

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AIST, J. R ., GOLD, R . E., BAYLES, C . J., MORRISON, G. H., CHANDRA, S . andISRAEL, H . W ., Evidence that molecular components of papillae may beinvolved in ml-o resistance to barley powdery mildew

MOERSCHBACHER, B. M., NOLL, U . M ., FLOTT, B . E. and REISENER, H . J .,

Lignin biosynthetic enzymes in stem rust infected resistant and susceptiblenear-isogenic wheat lines

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NEWCOMBE, G . and ROBB, J., The function and relative importance of the vascu-lar coating response in highly resistant, moderately resistant and susceptiblealfalfa infected by Verticillium albo-atrum

SCHOTTENS-TOMA, I . M . J . and DE WIT, P. J. G. M., Purification and primarystructure of a necrosis-inducing peptide from the apoplastic fluids of tomatoinfected with Cladosporium fulcrum (syn . Fulcra fulcra)

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DOUBRAVA, N. S., DEAN, R . A . and Ku6, J ., Induction of systemic resistance toanthracnose caused by Colletotrichum lagenarium in cucumber by oxalate andextracts from spinach and rhubarb leaves

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KUNOH, H ., KATSURAGAWA, N ., YAMAOKA, N . and HAYASHIMOTO, A., Inducedaccessibility and enhanced inaccessibility at the cellular level in barleycoleoptiles . III . Timing and localization of enhanced inaccessibility in a singlecoleoptile cell and its transfer to an adjacent cell

BOCCARA, M ., DIOLEZ, A., ROUVE, M . and KOTOUJANSKY, A., The role of indi-vidual pectate lyases of Erwinia chrysanthemi strain 3937 in pathogenicity onsaintpaulia plants

DAVIS, D . A . and CURRIER, W . W., The toxic effect ofarachidonic acid and otherunsaturated fatty acids on potato tuber cells . .

SUN, T . J ., MELCHER, U . and ESSENBERG, M ., Inactivation of cauliflower mosaicvirus by a photoactivatable cotton phytoalexin

WOODWARD, S. and PEARCE, R . B ., The role of stilbenes in resistance of Sitkaspruce (Picea sitchensis (Bong.) Carr.) to entry of fungal pathogens . .

WOODWARD, S . and PEARCE, R . B., Wound-associated responses in Sitka spruceroot bark challenged with Phaseolus schweinitzii

Number 2, September 1988

BRYNGELSSON, T ., GUSTAFSSON, M., GRÉEN, B. and LIND, C., Uptake of hostDNA by the parasitic fungus Plasmodiophora brassicae . .

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69

81

95

105

115

127

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163

KOGEL, G ., BEISSMANN, B ., REISENER, H . J . and KOGEL, K. H ., A single glyco-protein from Puccinia graminis f. sp . tritici cell walls elicits the hypersensitivelignification response in wheat . .

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Lucy, M. C ., MATTHEWS, P . S . and VANETTEN, H . D., Metabolic detoxificationof the phytoalexins maackiain and medicarpin by Nectria haematococca fieldisolates : relationship to virulence on chickpea . .

MUELLER, W. C . and BECKMAN, C . H ., Correlated light and electron microscopestudies of callose deposits in vascular parenchyma cells of tomato plantsinoculated with Fusarium oxysporum f. sp . lycopersici

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201

ODERMATT, M., ROTHLISBERGER, A ., WERNER, C . and HOHL, H. R., Interactionsbetween agarose-embedded plant protoplasts and germ tubes of Phytophthora

209

FREDERICKSON, D . E. and MANTLE, P. G ., The path of infection of sorghum byClaviceps sorghi

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221

HOLDEN, D. W ., WANG, J . and LEONG, S . A., DNA-mediated transformation ofUstilago hordei and Ustilago nigra

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235

JoosTEN, M . H . A . J . and DE WIT, P . J . G. M ., Isolation, purification andpreliminary characterization of a protein specific for compatible CladosporiumJulvum (syn . Fulviafulva)-tomato interactions

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241

SMITH, J . A . and HAMMERSCHMIDT, R., Comparative study of acidic peroxidasesassociated with induced resistance in cucumber, muskmelon and watermelon

255

BARNES, M. F., SCOTT, P . G . and OoI, K. H ., The RNase of leaves of resistant andsusceptible barley cultivars after infection with leaf rust (Puccinia hordei Otth .)

263

NICHOLSON, R. L., JAMIL, F . F ., SNYDER, B . A ., LUE, W. L . and HIPSKIND, J .,Phytoalexin synthesis in the juvenile sorghum leaf

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271

RICHARDS, W. C . and TAKAI, S ., Production of cerato-ulmin in white elmfollowing artificial inoculation with Ceratocystis ulmi 279

KOURANY, E ., ARNASON, J . T. and SCHNEIDER, E ., Accumulation of phototoxicthiophenes in Tagetes erecta (Asteraceae) elicited by Fusarium oxvsporum

WOODS, A. M ., DIDEHVAR, F ., GAY, J . L. and MANSFIELD, J . W ., Modificationof the host plasmalemma in haustorial infections of Lactuca sativa by Bremialactucae

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. .BOOK REVIEWS

ANNOUNCEMENTS

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187

287

299

311

318

.Vumber 3, .V ovember 1988BROEKAERT, W . F ., VAN PARIJS, J., ALLEN, A . K . and PEUMANS, W. J ., Compari-

son of some molecular, enzymatic and antifungal properties of chitinases fromthorn-apple, tobacco and wheat

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319

JOHANSSON, M ., Pectic enzyme activity of spruce (S) and pine (P) strains ofHeterobasidion annosum (Fr .) Bref.

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. 333

BROWN, I . R . and MANSFIELD, J . W., An ultrastructural study, includingcyto-chemistry and quantitative analyses, of the interactions between pseudo-monads and leaves of Phaseolus vulgaris L .

351

Copyright © 1988 Academic Press Ltd .

ALL RIGHTS RESERVEDNo part of this volume may be reproduced in any form, byphotostat, microfilm, or any other means, without writtenpermission from the publishers .

Printed in Great Britain by Henry Ling Ltd ., at the Dorset Press, Dorchester, Dorset

DOHERTY, H. M ., SELVENDRAN, R . R . and BOWLES, D. J ., l'he wound response oftomato plants can be inhibited by aspirin and related hydroxybenzoic acids 377

FAVARON, F ., ALGHISI, P., MARCIANO, P . and MAGRO, P., Polygalacturonaseisoenzymes and oxalic acid produced by Sclerotinia sclerotiorum in soybeanhypocotyls as elicitors of glyceollin 385

MAYER, M . G . and ZIEGLER, E., An elicitor from Phytophthora megasperma f. sp .glycinea influences the membrane potential ofsoybean cotyledonary cells 397

ROBY, D., TOPPAN, A. and ESQUERRE-TUGAYE, M-T., Systemic induction ofchitinase activity and resistance in melon plants upon fungal infection or

elicitor treatment 409

RUMEAU, D., MAZAU, D ., PANABIERES, F., DELSENY, M . and ESQUERRE-TUGAYE,M-T., Accumulation of hydroxyproline-rich glycoprotein mRNAs in infectedor ethylene treated melon plants

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. 419

YAMADA, T., TAMURA, H . and MINED, K. The response of sugi (Cryptomeriajaponica D .Don) sapwood to fungal invasion following attack by the sugi barkborer 429

DEASEY, M . C . and MATTHYSSE, A . G ., Characterization, growth and scanningelectron microscopy ofmutants ofPseudomonas syringae pv . phaseolicola which failto elicit a hypersensitive response in host and non-host plants

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NIEPOLD, F . and HUBER, S. J ., Surface antigens ofPseudomonas syringae pv . syringaeare associated with pathogenicity 459

SOMLYAI,G., SOLT, A., HEVESI,M ., EL-KADY, S., KLEMENT, Z . and KARL, C., Therelationship between the growth rate ofPseudomonas syringae pathovars and thehypersensitive reaction in tobacco 473

SUNDHEIM, L., POPLAWSKY, A. and ELLINGBOE, A. H ., Molecular cloning of twochitinase genes from Serratia marcescens and their expression in Pseudomonasspecies 483

BALLIO, A., BARRA, D., BOSSA, F., DEVAY, J . E ., GRGURINA, I ., IACOBELLIS,

N. S ., MARINO, G., PUCCI, P ., SIMMACO, M . and SURico, G., Multiple forms ofSyringomycin 493

SAWERT, A., AuST, H . J . and WAGNER, K . G ., Nucleoside/nucleotide pools inwheat leaves naturally infected with Erysiphe graminis . I . Changes in the flagleaf 497

SAWERT, A ., AUST, H. J . and WAGNER, K . G., Nucleoside/nucleotide pools inwhat leaves naturally infected with powdery mildew . II . Effects ofleag age andintensity of infection 507