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Author: Judith K. Brown
Publisher:
ISBN: 9780890545164
Category :
Languages : en
Pages : 496
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Book Description
Author: Judith K. Brown
Publisher:
ISBN: 9780890545164
Category :
Languages : en
Pages : 496
Get Book Here
Book Description
Author: Jesús Navas Castillo
Publisher:
ISBN: 9783036523798
Category :
Languages : en
Pages : 293
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Book Description
Plant viruses cause many of the most important diseases threatening crops worldwide. Over the last quarter of a century, an increasing number of plant viruses have emerged in various parts of the world, especially in the tropics and subtropics. As is generally observed for plant viruses, most of the emerging viruses are transmitted horizontally by biological vectors, mainly insects. Reverse genetics using infectious clones--available for many plant viruses--has been used for identification of viral determinants involved in virus-host and virus-vector interactions. Although many studies have identified a number of factors involved in disease development and transmission, the precise mechanisms are unknown for most of the virus-plant-vector combinations. In most cases, the diverse outcomes resulting from virus-virus interactions are poorly understood. Although significant advances have been made towards understand the mechanisms involved in plant resistance to viruses, we are far from being able to apply this knowledge to protect cultivated plants from the all viral threats.The aim of this Special Issue was to provide a platform for researchers interested in plant virology to share their recent results. To achieve this, we invited the plant virology community to submit research articles, short communications and reviews related to the various aspects of plant virology: ecology, virus-plant host interactions, virus-vector interactions, virus-virus interactions, and control strategies. This issue contains some of the best current research in plant virology.
Author: Kerry F. Harris
Publisher: Academic Press
ISBN: 1483273326
Category : Science
Languages : en
Pages : 482
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Book Description
Vectors of Plant Pathogens is a collection of papers that discusses the interrelationship of plant pathogens with their vectors. This collection deals with the numerous vector groups associated with plant pathogens. One paper describes the biology, feeding behavior and distribution of aphids, leafhoppers, plant hoppers, mealy bugs, whiteflies, psyllids, membracids. Another paper addresses the virus transmission characteristics of the mealy bugs during preliminary fasting or feeding, acquisition access time, post-acquisition fasting or feeding, and the inoculation access time. Other papers also discuss the involvement of insects in transmitting bacterial and fungal pathogens; the authors list unresolved issues such as the role of insects in overwintering of bacterial pathogens or the association of the fungus with a particular vector. One author describes some suspected fungi transmission such as the pea stem necrosis virus, red clover necrotic mosaic virus, and the tomato bushy stunt virus. Another paper examines the fate of plant viruses in mite vectors and convectors particularly the viruses found in wheat, barley, or brome grass. Agriculturists, botanists, and researchers in the field of botany, conservation, and plant genealogy will find this book useful.
Author: Kenneth Palmer
Publisher: Springer Science & Business Media
ISBN: 364240829X
Category : Medical
Languages : en
Pages : 199
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Book Description
In this volume, the authors provide an excellent overview of how far the plant viral vector field has come. The discipline is no longer exclusively in the domain of academics—there is a small, but growing number of small biotechnology companies that exploit plant viruses as the platform for commercial innovation in crop improvement, industrial product manufacturing, and human and veterinary health care.
Author: Karl Maramorosch
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 392
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Book Description
Author: F. Lamberti
Publisher: Springer Science & Business Media
ISBN: 1468408410
Category : Science
Languages : en
Pages : 450
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Book Description
Although nematodes had long been suspected as vectors of soil borne plant diseases, unequivocal proof of their implication was not forthcoming until 1958 when Professor William Hewitt and his colleagues in California demonstrated experimentally that Xiphinema ~ was the vector of grapevine fanleaf virus. This opened up a new and exciting field in plant pathology and discoveries quickly followed of other nematode species associated with soil-borne diseases of many different crops and in several countries. After the initial enthusiasm of discovering new vectors and new viruses there followed a period of consolidation in which research workers sought answers to tantalising questions about the location of the virus within the nematode, the factors governing the close speci ficity between virus and vector; and more mundane but equally important and compelling questions about life cycles, geographical distribution, host relations, morphology and taxonomy. No other group of nematodes has attracted such a concentrated effort involv ing many different scientific specialisations and yielding so much progress in a relatively short time. The NATO Advanced Study Institute held at Riva dei Tessali, Italy, during 19 May to 2 June, 1974, provided the forum for a critical discussion of all aspects of biology of virus vector nema todes.
Author: S. Mukhopadhyay
Publisher: CRC Press
ISBN: 143984061X
Category : Science
Languages : en
Pages : 510
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Book Description
Stressing the key role vectors play spread of virus diseases, this volume represents the priorities in practical plant virus research and ways in which their control or management should be sought through an understanding of the practical and environmental aspects of the interactions of viruses with their vectors and their environment. It provides
Author: W. A. Stevens
Publisher: Springer Science & Business Media
ISBN: 1475712510
Category : Science
Languages : en
Pages : 191
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Book Description
Author: K. Subramanya Sastry
Publisher: Springer Science & Business Media
ISBN: 940076524X
Category : Science
Languages : en
Pages : 389
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Book Description
Plant virus and sub-viral pathogens pose severe constraints to the production of wide range of economically important crops worldwide. The crops raised both through true seed and vegetative propagated materials are affected with number of virus and virus-like diseases. The virus may enter into plants through seed planting materials or by vectors. Once the virus is in the field, it multiplies and spreads following definite patterns depending upon the nature of the vector and agro-meteorological conditions. Disease free crops and plants are great economic and social importance in feeding the world's population. Detection of virus and sub-viral agents at initial stages of infection is critical to reduce economic losses. For nearly two decades, ELISA and its variants played a major role in large scale virus testing and also in the production of virus-free planting materials.
Author: Charles E. Taylor
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 304
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Book Description
Viruses transmitted by nematodes are responsible for many economically important diseases of crops. Thus, when in the late 1950s, this mode of disease propagation was demonstrated by proof of the transmission of grapevine fanleaf disease by Xiphinema index, it marked the start of a significant and fruitful period of research. Since that time, however, numerous reviews have been published on different aspects of nematode transmission of plant viruses and the nematode transmitted viruses themselves. However, until now there has been a lack of any source which draws all of this research together. This book fills this need by providing a valuable overview of the last forty years of research into the transmission of viruses by nematodes, as well as setting the agenda for future investigations. This book is an important resource for all crop protectionists, nematologists, and plant virologists.
