Graft-transmissible diseases of grapevines
Handbook for detection and diagnosis


Table of contents


 

Edited by
G.P. Martelli
Professor of Plant Virology
University of Bari, Italy

The designations employed and the presentation of material in this publication do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.

M-14
ISBN 92-5-1 03245-9

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying or otherwise, without the prior permission of the copyright owner. Applications for such permission, with a statement of the purpose and extent of the reproduction, should be addressed to the Director,
Publications Division,
Food and Agriculture Organization of the United Nations,
Viale delle Terme di Caracalla,
00100 Rome, Italy.

© FAO 1993


Contents


Foreword

Preface

Acknowledgements

Contributors

Abbreviations

Introduction

Part I: Detection and identification of specific grapevine diseases or pathogens

True virus diseases

Grapevine degeneration - fanleaf
Grapevine degeneration - European nepoviruses
Grapevine decline - American nepoviruses
Leafroll

Rugose wood complex

Yellow mottle
Line pattern
Fleck
Ajinashika disease
Grapevine stunt
Roditis leaf discoloration

Viroid diseases

Yellow speckle

Virus-like diseases

Enation disease
Vein necrosis
Vein mosaic and summer mottle
Asteroid mosaic

Diseases induced by phloem- and xylem-limited prokaryotes

Flavescence dorée
Grapevine yellows
Pierce's disease

Part II: Facilities and techniques for identification of diseases and their agents by biological methods

Facilities for growing indicator plants
Indexing on vitis indicators
Use of herbaceous hosts

Part III: Laboratory methods for detection and identification of infectious agents

Serology

Immunoprecipitation
Enzyme-linked immunosorbent assay (ELISA)
Immunosorbent electron microscopy (ISEM) and antibody coating

Electrophoresis

Detection and identification of viroids
Isolation and analysis of double-stranded RNAs
Western blot

Other methods

Detection of viruses and viroids by molecular hybridization
Extraction of closteroviruses from grapevine tissues
Extraction of phloem-limited isometric viruses from grapevine tissues
Isolation and culture of Xylella fastidiosa

Part IV: Appendixes

Laboratory equipment needed for selected diagnostic procedures
Glossary