scholarly journals Development and Molecular Characterization of Wheat-Aegilops peregrina Introgression Lines with Resistance to Leaf Rust and Stripe Rust

2017 ◽  
Vol 32 (1) ◽  
pp. 59-70 ◽  
Author(s):  
Deepika Narang ◽  
Satinder Kaur ◽  
Jyoti Saini ◽  
Parveen Chhuneja
2017 ◽  
Author(s):  
Deepika Narang ◽  
Satinder Kaur ◽  
Jyoti Saini ◽  
Parveen Chhuneja

AbstractA wild non-progenitor species from wheat tertiary gene pool Aegilops peregrina accession pau3519 (UUSS) was used for introgression of leaf rust and stripe rust resistance in bread wheat. It was crossed and backcrossed with hexaploid wheat line Chinese Spring PhI to develop two homozygous BC2F6 wheat-Ae. peregrina introgression lines (ILs) viz. IL pau16058 and IL pau16061 through induced homoeologous recombination. Homozygous lines were screened against six Puccinia triticina and two Puccinia striiformis f. sp. tritici pathotypes at the seedling stage and a mixture of prevalent pathotypes of both rust pathogens at the adult plant stage. IL pau16061 showed resistance to leaf rust only while IL pau16058 was resistant to both leaf and stripe rust pathotypes throughout plant life. Molecular characterization of these ILs aided in defining the introgressed regions. Identification of linked markers with advance genomic technologies will aid in marker assisted pyramiding of alien genes in cultivated wheat background.


2017 ◽  
Vol 65 (3) ◽  
pp. 787-796 ◽  
Author(s):  
Vennampally Nataraj ◽  
Vinod ◽  
J. B. Sharma ◽  
Jeky Chanwala ◽  
Niharika Mallick ◽  
...  

Euphytica ◽  
2014 ◽  
Vol 203 (1) ◽  
pp. 165-176 ◽  
Author(s):  
M. G. Mattera ◽  
C. M. Ávila ◽  
S. G. Atienza ◽  
A. Cabrera

2016 ◽  
Vol 7 (1) ◽  
pp. 77-86 ◽  
Author(s):  
Inderpreet Dhaliwal ◽  
Annaliese S. Mason ◽  
Shashi Banga ◽  
Sakshi Bharti ◽  
Beerpal Kaur ◽  
...  

2013 ◽  
Vol 62 ◽  
pp. 11-18 ◽  
Author(s):  
Yulin Cheng ◽  
Hongchang Zhang ◽  
Juanni Yao ◽  
Qingmei Han ◽  
Xiaojie Wang ◽  
...  

2015 ◽  
Vol 128 (3) ◽  
pp. 549-561 ◽  
Author(s):  
Caixia Lan ◽  
Yelun Zhang ◽  
Sybil A. Herrera-Foessel ◽  
Bhoja R. Basnet ◽  
Julio Huerta-Espino ◽  
...  

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