Knowledge Center Catalog

Identification of resistance sources and genomic regions regulating Septoria tritici blotch resistance in South Asian bread wheat germplasm (Record no. 68376)

MARC details
000 -LEADER
fixed length control field 03914nab|a22004337a|4500
001 - CONTROL NUMBER
control field 68376
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251222145631.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20241ss2025|||m-us||ppoop|||00||0|eengdd
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1940-3372
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1940-3372 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1002/tpg2.20531
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Kumar, M.
9 (RLIN) 28196
245 10 - TITLE STATEMENT
Title Identification of resistance sources and genomic regions regulating Septoria tritici blotch resistance in South Asian bread wheat germplasm
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. United States of America :
Name of publisher, distributor, etc. John Wiley and Sons Inc,
Date of publication, distribution, etc. 2025.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open access
520 ## - SUMMARY, ETC.
Summary, etc. The Septoria tritici blotch (STB) [Zymoseptoria tritici (Desm.)] of wheat (Triticum aestivum L.) is characterized by its polycyclic and hemibiotrophic nature. It is one of the most dangerous diseases affecting wheat production worldwide. Durable resistance is largely decided by the combined effect of several quantitative trait loci (QTLs) having a minor effect. Currently, STB is not important in South Asia. However, STB expanding and wider adaptability, changing climatic conditions, and agronomic practices can create a situation of concern. Therefore, dissection of the genetic architecture of adult-plant resistance with genome-wide association mapping and selection of resistant sources for adult plant STB resistance were carried out on a panel of South Asian germplasm. We discovered the 91 quantitative trait nucleotides (QTNs) associated with STB resistance; 23 QTNs were repetitive across the different years and models. Many of these QTNs could differentiate the mapping panel into resistant versus susceptible groups and were linked to candidate genes related to disease resistance functions within linkage disequilibrium blocks. The repetitive QTNs, namely, Q.CIM.stb.2DL.2, Q.CIM.stb_dh.2DL.3, Q.CIM.stb.2AL.5, and Q.CIM.stb.7BL.1, may be novel due to the absence of co-localization of previously reported QTLs, meta-quantitative trait loci, and STB genes. There was a perfect negative correlation between the stacking of favorable alleles and STB susceptibility, and STB resistance response was improved by ∼50% with the stacking of ≥60% favorable alleles. The genotypes, namely, CIM20, CIM56, CIM57, CIM18, CIM44, WK2395, and K1317, could be used as resistant sources in wheat breeding programs. Therefore, this study could aid in designing the breeding programs for STB resistance before the onset of the alarming situation of STB in South Asia.
546 ## - LANGUAGE NOTE
Language note Text in English
597 ## - CGIAR Initiative
CGIAR Impact area Nutrition, health & food security
CGIAR Initiative Accelerated Breeding
CGIAR Action areas Genetic Innovation
Donor or Funder CGIAR Trust Fund
-- Indian Council of Agricultural Research (ICAR)
-- Accelerating Genetic Gains in Maize and Wheat (AGG)
-- Bill & Melinda Gates Foundation (BMGF)
-- Foreign, Commonwealth & Development Office (FCDO)
-- Foundation for Food & Agriculture Research (FFAR)
-- United States Agency for International Development (USAID)
-- One CGIAR
CGSpace handle https://hdl.handle.net/10568/170013
Program & Accelerators Breeding for Tomorrow
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Mycosphaerella graminicola
Source of heading or term AGROVOC
9 (RLIN) 1186
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Triticum aestivum
Source of heading or term AGROVOC
9 (RLIN) 1296
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Adaptability
Source of heading or term AGROVOC
9 (RLIN) 4632
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Weather
Source of heading or term AGROVOC
9 (RLIN) 2251
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genome-wide association studies
Source of heading or term AGROVOC
9 (RLIN) 31443
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Quantitative Trait Loci
Source of heading or term AGROVOC
9 (RLIN) 1853
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Geographic name South Asia
Source of heading or term AGROVOC
9 (RLIN) 1956
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Xinyao He
Miscellaneous information Global Wheat Program
Field link and sequence number INT3297
9 (RLIN) 913
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Sudhir Navathe
9 (RLIN) 7619
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Kamble, U.
9 (RLIN) 29555
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Patial, M.
9 (RLIN) 32012
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Pawan Kumar Singh
Miscellaneous information Global Wheat Program
Field link and sequence number INT2868
9 (RLIN) 868
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication United States of America : John Wiley and Sons Inc, 2025.
Related parts v. 18, no. 1, art. e20531
Title Plant Genome
Record control number G94757
International Standard Serial Number 1940-3372
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/35385
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
12/23/2024   12/23/2024 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 12/23/2024

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