Knowledge Center Catalog

Genome-wide association analysis uncovers stable QTLs for yield and quality traits of spring bread wheat (Triticum aestivum) across contrasting environments (Record no. 63113)

MARC details
000 -LEADER
fixed length control field 03100nab|a22003497a|4500
001 - CONTROL NUMBER
control field 63113
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230731172210.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200624s2021||||ne |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2352-4073
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.plgene.2020.100269
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 Suliman, S.
9 (RLIN) 17920
245 10 - TITLE STATEMENT
Title Genome-wide association analysis uncovers stable QTLs for yield and quality traits of spring bread wheat (Triticum aestivum) across contrasting environments
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Amsteram (Netherlands) :
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2021.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Heat and drought are the foremost abiotic stress factors that significantly diminish both grain yield and quality parameters of bread wheat. Genetic improvement of varieties withstanding such stresses and able to give sufficient grain yield with appropriate quality is very essential. A Genome-wide association study was conducted with 15 K wheat SNP assay for grain yield and quality traits of 189 spring bread wheat genotypes from ICARDA tested at two heat-stressed locations of Dongula and Wad Medani (Sudan) and the drought-stressed location at Marchouch (Morocco). Analysis of variance revealed a significant variation among genotypes for grain yield and quality traits. GWAS with a mixed linear model (MLM) revealed 192 marker-trait associations (MTAs) across the three environments on 17 chromosomes. Highest MTAs were scored for grain yield (50) followed by zeleny sedimentation test (39) and grain protein content (37). Gluten content and alveograph strength scored 29 and 25 MTAs, respectively. The SNP markers RAC875_c24504_119 and BS00063946_51 on chromosome 3B exhibited highly significant and stable MTAs for zeleny sedimentation test across the three environments. The BS00063624_51 marker on chromosome 3B had also revealed a robust and stable MTA for both zeleny sedimentation test and alveograph strength. Highly significant multi-MTAs were detected for grain yield on chromosome 5A and for both grain protein content and gluten content on the short arm of chromosome 1A across the three contrasting environments. The high confidence gene models identified for SNP markers with significant MTAs were involved in encoding genes for various functions including regulating plant growth, development and resistance to both biotic and abiotic stresses. The identified SNP markers with strong MTAs for grain yield and quality traits could potentially applicable for marker-assisted breeding.
546 ## - LANGUAGE NOTE
Language note Text in English
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 Genetic markers
Source of heading or term AGROVOC
9 (RLIN) 1848
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Single nucleotide polymorphisms
Miscellaneous information AGROVOC
9 (RLIN) 10805
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Grain
Source of heading or term AGROVOC
9 (RLIN) 1138
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Quality
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1231
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Alemu, A.
9 (RLIN) 11491
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Abdelmula, A.A.
9 (RLIN) 17921
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Badawi, G.H.
9 (RLIN) 17922
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Al-Abdallat, A.
9 (RLIN) 7078
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Tadesse, W.
9 (RLIN) 1989
773 0# - HOST ITEM ENTRY
Related parts v. 25, art. 100269
Place, publisher, and date of publication Amsteram (Netherlands) : Elsevier, 2021.
International Standard Serial Number 2352-4073
Title Plant Gene
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
01/18/2021   01/18/2021 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/18/2021

International Maize and Wheat Improvement Center (CIMMYT) © Copyright 2021.
Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
If you have any question, please contact us at
CIMMYT-Knowledge-Center@cgiar.org