Knowledge Center Catalog

Genome-wide association study and genomic prediction analyses of drought stress tolerance in China in a collection of off-PVP maize inbred lines (Record no. 60826)

MARC details
000 -LEADER
fixed length control field 03376nab a22004697a 4500
001 - CONTROL NUMBER
control field 60826
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230816210011.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 190821s2019 ne |||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1380-3743
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1572-9788 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1007/s11032-019-1013-4
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 0# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 8384
Personal name Nan Wang
245 10 - TITLE STATEMENT
Title Genome-wide association study and genomic prediction analyses of drought stress tolerance in China in a collection of off-PVP maize inbred lines
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Dordrecht (Netherlands) :
Name of publisher, distributor, etc. Springer,
Date of publication, distribution, etc. 2019.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Phenotypic evaluation of the drought-tolerant traits and identification of the genetic markers associated with these traits in diverse germplasms are essential for developing drought-tolerant germplasm through molecular breeding. A collection of 210 off-PVP (no longer subject to Plant Variety Protection) maize inbred lines introduced from the USA (ALs) were genotyped using a low-coverage sequencing method and phenotyped in eight environments (location × year × treatment) in China. The CV of phenotypic data for six target traits varied from 5.34 to 20.69% under well-watered (WW) conditions and from 5.46 to 35.98% under drought-stressed (WS) conditions. ALs exhibited higher grain yield per plot (GY) under the WS conditions and premature characteristic compared with the local checks, which are important breeding targets in drought tolerance. Two subgroups, SS and NSS, were identified in this collection based on population structure analysis, PCA, and an NJ tree. A total of 413 trait-associated SNPs under the WW conditions and 696 SNPs under the WS conditions were detected in a GWAS (genome-wide association study) analysis, with the phenotypic variation explained by each SNP to the target traits varied from 10.02 to 25.40%. In the genomic prediction (GP) analysis, the prediction models incorporating trait-marker associations showed higher prediction accuracies than the prediction models using an equivalent number of randomly selected SNPs for all the six traits evaluated under both the WW and WS conditions. The results observed in this study provide valuable information for understanding the genetic variation of drought stress tolerance in maize, and show great potential to improve drought stress tolerance in maize via genomic selection.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1173
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Inbred lines
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1155
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1082
Topical term or geographic name as entry element Drought tolerance
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
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
9 (RLIN) 3990
Geographic name China
Source of heading or term AGROVOC
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10242
Personal name Bojuan Liu
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10243
Personal name Xiaoling Liang
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10244
Personal name Yueheng Zhou
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Jie Song
9 (RLIN) 19337
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10245
Personal name Jie Yang
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10246
Personal name Hongjun Yong
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10247
Personal name Jianfeng Weng
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10248
Personal name Degui Zhang
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 10249
Personal name Mingshun Li
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1434
Personal name Nair, S.K.
Miscellaneous information Global Maize Program
Field link and sequence number INT3232
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT3035
9 (RLIN) 884
Personal name San Vicente, F.M.
Miscellaneous information Global Maize Program
700 0# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 8385
Personal name Zhuanfang Hao
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
9 (RLIN) 4207
Personal name Xinhai Li
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication Dordrecht (Netherlands) : Springer, 2019.
Related parts v. 39, no. 8, art. 113
Title Molecular Breeding
Record control number u78961
International Standard Serial Number 1380-3743
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
Suppress in OPAC No
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
08/21/2019   08/21/2019 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 08/21/2019

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