Breeding for Resistance to Fusarium Wilt of Tomato: A Review

For over a century, breeders have worked to develop tomato (Solanum lycopersicum) cultivars with resistance to Fusarium wilt (Fol) caused by the soilborne fungus Fusarium oxysporum f. sp. lycopersici. Host resistance is the...

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Autores principales:	Jessica Chitwood-Brown, Gary E. Vallad, Tong Geon Lee, Samuel F. Hutton
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	tomato tomato wild relatives breeding genetics linkage drag gene pyramiding Genetics QH426-470
Acceso en línea:	https://doaj.org/article/efa1abd1c0274e45b4ae782ea40035f3
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spelling	oai:doaj.org-article:efa1abd1c0274e45b4ae782ea40035f32021-11-25T17:40:36ZBreeding for Resistance to Fusarium Wilt of Tomato: A Review10.3390/genes121116732073-4425https://doaj.org/article/efa1abd1c0274e45b4ae782ea40035f32021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4425/12/11/1673https://doaj.org/toc/2073-4425For over a century, breeders have worked to develop tomato (<i>Solanum lycopersicum</i>) cultivars with resistance to Fusarium wilt (<i>Fol</i>) caused by the soilborne fungus <i>Fusarium oxysporum</i> f. sp. <i>lycopersici</i>. Host resistance is the most effective strategy for the management of this disease. For each of the three <i>Fol</i> races, resistance has been introgressed from wild tomato species, predominately in the form of R genes. The <i>I, I-2, I-3</i>, and <i>I-7</i> R genes have each been identified, as well as the corresponding Avr effectors in the fungus with the exception of <i>Avr7</i>. The mechanisms by which the R gene protein products recognize these effectors, however, has not been elucidated. Extensive genetic mapping, gene cloning, and genome sequencing efforts support the development of tightly-linked molecular markers, which greatly expedite tomato breeding and the development of elite, <i>Fol</i> resistant cultivars. These resources also provide important tools for pyramiding resistance genes and should support the durability of host resistance.Jessica Chitwood-BrownGary E. ValladTong Geon LeeSamuel F. HuttonMDPI AGarticletomatotomato wild relativesbreedinggeneticslinkage draggene pyramidingGeneticsQH426-470ENGenes, Vol 12, Iss 1673, p 1673 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	tomato tomato wild relatives breeding genetics linkage drag gene pyramiding Genetics QH426-470
spellingShingle	tomato tomato wild relatives breeding genetics linkage drag gene pyramiding Genetics QH426-470 Jessica Chitwood-Brown Gary E. Vallad Tong Geon Lee Samuel F. Hutton Breeding for Resistance to Fusarium Wilt of Tomato: A Review
description	For over a century, breeders have worked to develop tomato (<i>Solanum lycopersicum</i>) cultivars with resistance to Fusarium wilt (<i>Fol</i>) caused by the soilborne fungus <i>Fusarium oxysporum</i> f. sp. <i>lycopersici</i>. Host resistance is the most effective strategy for the management of this disease. For each of the three <i>Fol</i> races, resistance has been introgressed from wild tomato species, predominately in the form of R genes. The <i>I, I-2, I-3</i>, and <i>I-7</i> R genes have each been identified, as well as the corresponding Avr effectors in the fungus with the exception of <i>Avr7</i>. The mechanisms by which the R gene protein products recognize these effectors, however, has not been elucidated. Extensive genetic mapping, gene cloning, and genome sequencing efforts support the development of tightly-linked molecular markers, which greatly expedite tomato breeding and the development of elite, <i>Fol</i> resistant cultivars. These resources also provide important tools for pyramiding resistance genes and should support the durability of host resistance.
format	article
author	Jessica Chitwood-Brown Gary E. Vallad Tong Geon Lee Samuel F. Hutton
author_facet	Jessica Chitwood-Brown Gary E. Vallad Tong Geon Lee Samuel F. Hutton
author_sort	Jessica Chitwood-Brown
title	Breeding for Resistance to Fusarium Wilt of Tomato: A Review
title_short	Breeding for Resistance to Fusarium Wilt of Tomato: A Review
title_full	Breeding for Resistance to Fusarium Wilt of Tomato: A Review
title_fullStr	Breeding for Resistance to Fusarium Wilt of Tomato: A Review
title_full_unstemmed	Breeding for Resistance to Fusarium Wilt of Tomato: A Review
title_sort	breeding for resistance to fusarium wilt of tomato: a review
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/efa1abd1c0274e45b4ae782ea40035f3
work_keys_str_mv	AT jessicachitwoodbrown breedingforresistancetofusariumwiltoftomatoareview AT garyevallad breedingforresistancetofusariumwiltoftomatoareview AT tonggeonlee breedingforresistancetofusariumwiltoftomatoareview AT samuelfhutton breedingforresistancetofusariumwiltoftomatoareview
_version_	1718412140108316672

Breeding for Resistance to Fusarium Wilt of Tomato: A Review

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