Knowledge Center Catalog

Identification of genomic regions associated with agronomic and disease resistance traits in a large set of multiple DH populations (Record no. 65049)

MARC details
000 -LEADER
fixed length control field 03959nab a22004697a 4500
001 - CONTROL NUMBER
control field 65049
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230711184627.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 202201s2022||||sz |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2073-4425
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.3390/genes13020351
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 Sadessa, K.
9 (RLIN) 2502
245 10 - TITLE STATEMENT
Title Identification of genomic regions associated with agronomic and disease resistance traits in a large set of multiple DH populations
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Basel (Switzerland) :
Name of publisher, distributor, etc. MDPI,
Date of publication, distribution, etc. 2022.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Breeding maize lines with the improved level of desired agronomic traits under optimum and drought conditions as well as increased levels of resistance to several diseases such as maize lethal necrosis (MLN) is one of the most sustainable approaches for the sub-Saharan African region. In this study, 879 doubled haploid (DH) lines derived from 26 biparental populations were evaluated under artificial inoculation of MLN, as well as under well-watered (WW) and water-stressed (WS) conditions for grain yield and other agronomic traits. All DH lines were used for analyses of genotypic variability, association studies, and genomic predictions for the grain yield and other yield-related traits. Genome-wide association study (GWAS) using a mixed linear FarmCPU model identified SNPs associated with the studied traits i.e., about seven and eight SNPs for the grain yield; 16 and 12 for anthesis date; seven and eight for anthesis silking interval; 14 and 5 for both ear and plant height; and 15 and 5 for moisture under both WW and WS environments, respectively. Similarly, about 13 and 11 SNPs associated with gray leaf spot and turcicum leaf blight were identified. Eleven SNPs associated with senescence under WS management that had depicted drought-stress-tolerant QTLs were identified. Under MLN artificial inoculation, a total of 12 and 10 SNPs associated with MLN disease severity and AUDPC traits, respectively, were identified. Genomic prediction under WW, WS, and MLN disease artificial inoculation revealed moderate-to-high prediction accuracy. The findings of this study provide useful information on understanding the genetic basis for the MLN resistance, grain yield, and other agronomic traits under MLN artificial inoculation, WW, and WS conditions. Therefore, the obtained information can be used for further validation and developing functional molecular markers for marker-assisted selection and for implementing genomic prediction to develop superior elite lines.
526 ## - STUDY PROGRAM INFORMATION NOTE
Program name Maize CRP
Maize Flagship Projects FP2 - Novel tools, technologies and traits for improving genetic gains and breeding efficiency
-- FP3 - Stress resilient and nutritious maize
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1132
Topical term or geographic name as entry element Genomics
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1081
Topical term or geographic name as entry element Drought stress
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1173
Topical term or geographic name as entry element Maize
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1206
Topical term or geographic name as entry element Plant diseases
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 22057
Topical term or geographic name as entry element Genotyping
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Beyene, Y.
Miscellaneous information Global Maize Program
Field link and sequence number INT2891
9 (RLIN) 870
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ifie, B.E.
9 (RLIN) 9175
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mahabaleswara, S.L.
Miscellaneous information Global Maize Program
Field link and sequence number I1706749
9 (RLIN) 2827
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Olsen, M.
Miscellaneous information Global Maize Program
Field link and sequence number INT3333
9 (RLIN) 923
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ogugo, V.
9 (RLIN) 2258
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Dagne Wegary Gissa
Miscellaneous information Global Maize Program
Field link and sequence number INT3401
9 (RLIN) 952
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Tongoona, P.B.
Field link and sequence number 001713456
Miscellaneous information Formerly Excellence in Breeding
9 (RLIN) 340
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Danquah, E.
9 (RLIN) 6758
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Offei, S.K.
9 (RLIN) 17257
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Prasanna, B.M.
Miscellaneous information Global Maize Program
Field link and sequence number INT3057
9 (RLIN) 887
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gowda, M.
Miscellaneous information Global Maize Program
Field link and sequence number I1705963
9 (RLIN) 795
773 0# - HOST ITEM ENTRY
Title Genes
Related parts v. 13, no. 2, art. 351
Place, publisher, and date of publication Basel (Switzerland) : MDPI, 2022.
International Standard Serial Number 2073-4425
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/21979
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
02/16/2022   02/16/2022 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/16/2022

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