Knowledge Center Catalog

Genetic architecture of kernel-related traits in sweet and waxy maize revealed by genome-wide association analysis (Record no. 67972)

MARC details
000 -LEADER
fixed length control field 03943nab|a22005537a|4500
001 - CONTROL NUMBER
control field 67972
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20241126102554.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 20249s2024||||mx |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1664-8021 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.3389/fgene.2024.1431043
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Jingtao Qu
9 (RLIN) 17341
245 1# - TITLE STATEMENT
Title Genetic architecture of kernel-related traits in sweet and waxy maize revealed by genome-wide association analysis
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc. Frontiers,
Date of publication, distribution, etc. 2024.
Place of publication, distribution, etc. Switzerland :
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Introduction Maize (Zea mays L.) is one of the most important crops worldwide, the kernel size-related traits are the major components of maize grain yield.Methods To dissect the genetic architecture of four kernel-related traits of 100-kernel weight, kernel length, kernel width, and kernel diameter, a genome-wide association study (GWAS) was conducted in the waxy and sweet maize panel comprising of 447 maize inbred lines re-sequenced at the 5x coverage depth. GWAS analysis was carried out with the mixed linear model using 1,684,029 high-quality SNP markers.Results In total, 49 SNPs significantly associated with the four kernel-related traits were identified, including 46 SNPs on chromosome 3, two SNPs on chromosome 4, and one SNP on chromosome 7. Haplotype regression analysis identified 338 haplotypes that significantly affected these four kernel-related traits. Genomic selection (GS) results revealed that a set of 10,000 SNPs and a training population size of 30% are sufficient for the application of GS in waxy and sweet maize breeding for kernel weight and kernel size. Forty candidate genes associated with the four kernel-related traits were identified, including both Zm00001d000707 and Zm00001d044139 expressed in the kernel development tissues and stages with unknown functions.Discussion These significant SNPs and important haplotypes provide valuable information for developing functional markers for the implementation of marker-assisted selection in breeding. The molecular mechanism of Zm00001d000707 and Zm00001d044139 regulating these kernel-related traits needs to be investigated further.
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation Jingtao Qu : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Diansi Yu : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Wei Gu : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Huiyun Kuang : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Dongdong Dang : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Hui Wang : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Hongjian Zheng : Not in IRS staff list but CIMMYT Affiliation
591 ## - CATALOGING NOTES
Affiliation Yuan Guan : Not in IRS staff list but CIMMYT Affiliation
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Kernels
Source of heading or term AGROVOC
9 (RLIN) 1168
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element High-throughput sequencing
Source of heading or term AGROVOC
9 (RLIN) 34250
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 Marker-assisted selection
9 (RLIN) 10737
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Source of heading or term AGROVOC
9 (RLIN) 1173
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Diansi Yu
9 (RLIN) 14215
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Wei Gu
9 (RLIN) 31610
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Muhammad Hayder Bin Khalid
9 (RLIN) 37079
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Huiyun Kuang
9 (RLIN) 37080
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Dongdong Dang
9 (RLIN) 29250
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Hui Wang
9 (RLIN) 4189
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 0# - ADDED ENTRY--PERSONAL NAME
Personal name Xuecai Zhang
Miscellaneous information Global Maize Program
Field link and sequence number INT3400
9 (RLIN) 951
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Ao Zhang
9 (RLIN) 5943
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Hongjian Zheng
9 (RLIN) 3423
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Yuan Guan
9 (RLIN) 10975
773 0# - HOST ITEM ENTRY
Title Frontiers in Genetics
Related parts v. 15, art. 1431043
Place, publisher, and date of publication Switzerland : Frontiers, 2024
Record control number 58093
International Standard Serial Number 1664-8021
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/35004
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
10/15/2024   10/15/2024 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 10/15/2024

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