Knowledge Center Catalog

QTL mapping in three tropical maize populations reveals a set of constitutive and adaptive genomic regions for drought tolerance (Record no. 29671)

MARC details
000 -LEADER
fixed length control field 04136nab a22005177a 4500
001 - CONTROL NUMBER
control field G97401
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919020947.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220420s2013 gw ||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1432-2242 (Online)
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0040-5752
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1007/s00122-012-2003-7
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-6886
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Dias Almeida, G.
9 (RLIN) 2243
245 10 - TITLE STATEMENT
Title QTL mapping in three tropical maize populations reveals a set of constitutive and adaptive genomic regions for drought tolerance
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Berlin (Germany) :
Name of publisher, distributor, etc. Springer,
Date of publication, distribution, etc. 2013.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0040-5752
520 ## - SUMMARY, ETC.
Summary, etc. Despite numerous published reports of quantitative trait loci (QTL) for drought-related traits, practical applications of such QTL in maize improvement are scarce. Identifying QTL of sizeable effects that express more or less uniformly in diverse genetic backgrounds across contrasting water regimes could significantly complement conventional breeding efforts to improve drought tolerance. We evaluated three tropical bi-parental populations under water-stress (WS) and well-watered (WW) regimes in Mexico, Kenya and Zimbabwe to identify genomic regions responsible for grain yield (GY) and anthesis-silking interval (ASI) across multiple environments and diverse genetic backgrounds. Across the three populations, on average, drought stress reduced GY by more than 50 % and increased ASI by 3.2 days. We identified a total of 83 and 62 QTL through individual environment analyses for GY and ASI, respectively. In each population, most QTL consistently showed up in each water regime. Across the three populations, the phenotypic variance explained by various individual QTL ranged from 2.6 to 17.8 % for GY and 1.7 to 17.8 % for ASI under WS environments and from 5 to 19.5 % for GY under WW environments. Meta-QTL (mQTL) analysis across the three populations and multiple environments identified seven genomic regions for GY and one for ASI, of which six mQTL on chr.1, 4, 5 and 10 for GY were constitutively expressed across WS and WW environments. One mQTL on chr.7 for GY and one on chr.3 for ASI were found to be ‘adaptive’ to WS conditions. High throughput assays were developed for SNPs that delimit the physical intervals of these mQTL. At most of the QTL, almost equal number of favorable alleles was donated by either of the parents within each cross, thereby demonstrating the potential of drought tolerant × drought tolerant crosses to identify QTL under contrasting water regimes.
536 ## - FUNDING INFORMATION NOTE
Text of note Generation Challenge Program|Research and Partnership Program|Global Maize Program|Genetic Resources Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation CIMMYT Informa No. 1820|Springer
594 ## - STAFFID
StaffID CCJL01|INT2765|INT2714|INT1991|INT1888|INT3057|INT2925|INT3232
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1853
Topical term or geographic name as entry element Quantitative Trait Loci
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
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4259
Topical term or geographic name as entry element Tropical zones
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 4190
Topical term or geographic name as entry element Genetic maps
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1082
Topical term or geographic name as entry element Drought tolerance
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 6026
Topical term or geographic name as entry element Adaptation
Source of heading or term AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 858
Personal name Makumbi, D.
Miscellaneous information Global Maize Program
Field link and sequence number INT2765
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Magorokosho, C.
Miscellaneous information Formerly Global Maize Program
Field link and sequence number INT2714
9 (RLIN) 854
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
Personal name Borém, A.
9 (RLIN) 11034
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 835
Personal name Ribaut, J.M.
Miscellaneous information Integrated Breeding Platform
Field link and sequence number INT1991
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Banziger, M.
Miscellaneous information Research & Partnership Program
-- Excellence in Breeding
Field link and sequence number INT1888
9 (RLIN) 834
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 Crossa, J.
Miscellaneous information Genetic Resources Program
Field link and sequence number CCJL01
9 (RLIN) 59
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 875
Personal name BABU, R.
Miscellaneous information Global Maize Program
Field link and sequence number INT2925
773 0# - HOST ITEM ENTRY
Title Theoretical and Applied Genetics
Related parts v. 126, no. 3, p. 583-600
Place, publisher, and date of publication Berlin (Germany) : Springer, 2013.
Record control number G444762
International Standard Serial Number 0040-5752
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://hdl.handle.net/10883/3178
Link text Open Access through DSpace
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Source of classification or shelving scheme Dewey Decimal Classification
Suppress in OPAC No
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/03/2017   CIS-6886 07/03/2017 Article Not Lost     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/03/2017

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