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
Af1011Af1011genetic_marker
Af10142Af10142genetic_marker
Af1026Af1026genetic_marker
Af1030Af1030genetic_marker
Af1031Af1031genetic_marker
Af1100Af1100genetic_marker
Af1110Af1110genetic_marker
Af1485Af1485genetic_marker
Af3023Af3023genetic_marker
Al0014Al0014genetic_marker
Al0018Al0018genetic_marker
Al0026Al0026genetic_marker
Al0028Al0028genetic_marker
Al0037Al0037genetic_marker
Al0206Al0206genetic_marker
Al0212Al0212genetic_marker
Al0223Al0223genetic_marker
Al0231Al0231genetic_marker
Al0234Al0234genetic_marker
Al0247Al0247genetic_marker
Al0302Al0302genetic_marker
Al0304Al0304genetic_marker
Al0309Al0309genetic_marker
Al0319Al0319genetic_marker
Al0324Al0324genetic_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