REAL

Review Article: Molecular Mechanisms of Resistance to Potato virus X and Y in Potato

Kopp, A. and Kondrák, M. and Bánfalvi, Z. (2015) Review Article: Molecular Mechanisms of Resistance to Potato virus X and Y in Potato. Acta Phytopathologica et Entomologica Hungarica, 50 (2). pp. 151-160. ISSN 0238-1249

[img]
Preview
Text
038.50.2015.2.1.pdf

Download (414kB) | Preview

Abstract

The most important viral pathogens of the cultivated potato are Potato virus X (PVX) and Potato virus Y (PVY), which can reduce potato production up to 80%. Thus resistance breeding is one of the major goals of plant breeders. Wild potato species are good sources of resistance (R) genes. The resistant plants respond to viral infection with hypersensitive reaction (HR) or extreme resistance (ER). HR is accompanied by programmed cell death, while ER localizes the virus at the primary infection site and limits virus replication without visible symptoms. While HR is generally strain-specific, ER can act against a broad spectrum of viral pathogens. This review aims to describe the molecular mechanisms of resistance against PVX and PVY in potato.

Item Type: Article
Subjects: Q Science / természettudomány > QH Natural history / természetrajz > QH540 Ecology / ökológia
Q Science / természettudomány > QK Botany / növénytan > QK10 Plant physiology / növényélettan
Q Science / természettudomány > QL Zoology / állattan > QL01 Systematic zoology / állatrendszertan
Depositing User: Ágnes Sallai
Date Deposited: 04 Jul 2016 07:06
Last Modified: 31 Dec 2016 00:16
URI: http://real.mtak.hu/id/eprint/37109

Actions (login required)

Edit Item Edit Item