Construction of genetic linkage map and graphical genotyping of pseudo-backcrossed F2 (BC’ 2) progeny to introduce a CTV resistance from Poncirus trifoliata (L.) Raf. into Citrus by introgression breeding

Publication Overview
TitleConstruction of genetic linkage map and graphical genotyping of pseudo-backcrossed F2 (BC’ 2) progeny to introduce a CTV resistance from Poncirus trifoliata (L.) Raf. into Citrus by introgression breeding
AuthorsOhta S, Endo T, Shimada T, Fujii H, Shimizu T, Kita M, Kuniga T, Yoshioka T, Nesumi H, Yoshida T, Omura M
TypeJournal Article
Journal NameTree genetics & genomes
Volume11
Issue1
Year2015
Page(s)797
CitationOhta S, Endo T, Shimada T, Fujii H, Shimizu T, Kita M, Kuniga T, Yoshioka T, Nesumi H, Yoshida T, Omura M. Construction of genetic linkage map and graphical genotyping of pseudo-backcrossed F2 (BC’ 2) progeny to introduce a CTV resistance from Poncirus trifoliata (L.) Raf. into Citrus by introgression breeding. Tree genetics & genomes. 2015; 11(1):797.

Abstract

Most citrus tristeza virus (CTV) strains infect almost all Citrus species and have caused serious damage on citrus production in many countries. Poncirus trifoliata (trifoliate orange) has a single dominant resistance gene effective against a broad range of CTV strains. P. trifoliata is sexually compatible with Citrus species, and introgression breeding programs have been initiated to introduce the CTV resistance into Citrus. “Kankitsu Chukanbohon Nou 8 Gou” (Nou-8) was developed by crossing Citrus sp. “Kiyomi” with an F₁hybrid derived from Citrus hassaku × P. trifoliata, but it still had undesirable eating traits. In aim to progress marker-assisted introgression breeding for CTV resistance efficiently, we selected 189 DNA markers which could be applied to genotyping for Citrus and P. trifoliata and constructed a genetic linkage map of Nou-8. The map included 189 DNA markers on 10 linkage groups and extended about 722.8 cM in total length. CTV resistance locus was located at 2.4 cM position in linkage group 02_(1), with the same location found when progeny were scored for resistance using an ELISA assay and for DNA marker for CTV resistant (CTV103). Graphical genotypes of Nou-8 and its progeny suggested that (1) 36 % of the chromosome in the BC’₂population were inherited from Nou-8 without any recombination sites, (2) Nou-8 had been already completely substituted by Citrus genotype in two linkage groups, and (3) four of 93 progeny of Nou-8 had recombination sites in the flanking region of the CTV resistance gene locus.
Features
This publication contains information about 191 features:
Feature NameUniquenameType
Cp0632Cp0632genetic_marker
Cp0671Cp0671genetic_marker
Cp0703Cp0703genetic_marker
Cp0741Cp0741genetic_marker
Cp0974Cp0974genetic_marker
Cp1162Cp1162genetic_marker
Cp1200Cp1200genetic_marker
Cp1736Cp1736genetic_marker
Cp1998Cp1998genetic_marker
Cp2229Cp2229genetic_marker
Cte997Cte997genetic_marker
CTV103CTV103genetic_marker
CTVresistanceCTVresistancegenetic_marker
Edp005Edp005genetic_marker
Fb0104Fb0104genetic_marker
Fb0138Fb0138genetic_marker
Fb0143Fb0143genetic_marker
Fb0153Fb0153genetic_marker
Fb0159Fb0159genetic_marker
Fb0180Fb0180genetic_marker
Fb0207Fb0207genetic_marker
Fb0223Fb0223genetic_marker
Fb0225Fb0225genetic_marker
Fb0227Fb0227genetic_marker
Fb0231Fb0231genetic_marker

Pages

Featuremaps
This publication contains information about 1 maps:
Map Name
Citrus-Citrus_hassaku/FlyingDragon//Kiyomi//Kankitsu_Chukanbohon_Nou_8_Gou/Siamese_Acidless-BC2-2015
Stocks
This publication contains information about 8 stocks:
Stock NameUniquenameType
Citrus hassakuCitrus hassakuaccession
KiyomiKiyomiaccession
MiyagawaMiyagawaaccession
Nou-8Nou-8accession
Siamese AcidlessSiamese Acidlessaccession
TrovitaTrovitaaccession
flying dragonflying dragonaccession
Citrus-Nou-8/Siamese_Acidless-BC2Citrus-Nou-8/Siamese_Acidless-BC2population
Properties
Additional details for this publication include:
Property NameValue
URLhttp://dx.doi.org/10.1007/s11295-014-0797-y
Publication TypeJournal Article
Publication Date2015
Published Location|||
Language Abbreng
Publication Model[electronic resource].
KeywordsCitrus hassaku, Citrus tristeza virus, Poncirus trifoliata, chromosome mapping, crop production, enzyme-linked immunosorbent assay, genes, genetic markers, genotype, genotyping, ingestion, introgression, linkage groups, loci, progeny