Graft-transmissible
diseases of grapevines
Handbook for detection and diagnosis
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
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© FAO 1993
Part I: Detection and identification of specific grapevine diseases or pathogens
Grapevine degeneration - fanleaf
Grapevine degeneration - European nepoviruses
Grapevine decline - American nepoviruses
LeafrollYellow mottle
Line pattern
Fleck
Ajinashika disease
Grapevine stunt
Roditis leaf discolorationEnation disease
Vein necrosis
Vein mosaic and summer mottle
Asteroid mosaicDiseases induced by phloem- and xylem-limited prokaryotes
Facilities for growing indicator plants
Indexing on vitis indicators
Use of herbaceous hosts
Part III: Laboratory methods for detection and identification of infectious agents
Immunoprecipitation
Enzyme-linked immunosorbent assay (ELISA)
Immunosorbent electron microscopy (ISEM) and antibody coatingDetection and identification of viroids
Isolation and analysis of double-stranded RNAs
Western blotDetection 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
Laboratory equipment needed for selected diagnostic procedures
Glossary