Knowledge Center Catalog

Molecular mapping across three populations reveals a QTL hotspot region on chromosome 3 for secondary traits associated with drought tolerance in tropical maize (Record no. 30498)

MARC details
000 -LEADER
fixed length control field 04070nab a22005657a 4500
001 - CONTROL NUMBER
control field G98823
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 121211b |||p||p||||||| |z||| |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1572-9788 (Revista en electrónico)
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1380-3743
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1007/s11032-014-0068-5
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title En
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-7587
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Dias Almeida, G.
9 (RLIN) 2243
245 10 - TITLE STATEMENT
Title Molecular mapping across three populations reveals a QTL hotspot region on chromosome 3 for secondary traits associated with drought tolerance in tropical maize
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2014
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1380-3743
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Identifying quantitative trait loci (QTL) of sizeable effects that are expressed in diverse genetic backgrounds across contrasting water regimes particularly for secondary traits can significantly complement the conventional drought tolerance breeding efforts. We evaluated three tropical maize biparental populations under water-stressed and well-watered regimes for drought-related morpho-physiological traits, such as anthesis-silking interval (ASI), ears per plant (EPP), stay-green (SG) and plant-to-ear height ratio (PEH). In general, drought stress reduced the genetic variance of grain yield (GY), while that of morpho-physiological traits remained stable or even increased under drought conditions. We detected consistent genomic regions across different genetic backgrounds that could be target regions for marker-assisted introgression for drought tolerance in maize. A total of 203 QTL for ASI, EPP, SG and PEH were identified under both the water regimes. Meta-QTL analysis across the three populations identified six constitutive genomic regions with a minimum of two overlapping traits. Clusters of QTL were observed on chromosomes 1.06, 3.06, 4.09, 5.05, 7.03 and 10.04/06. Interestingly, a ~8-Mb region delimited in 3.06 harboured QTL for most of the morpho-physiological traits considered in the current study. This region contained two important candidate genes viz., zmm16 (MADS-domain transcription factor) and psbs1 (photosystem II unit) that are responsible for reproductive organ development and photosynthate accumulation, respectively. The genomic regions identified in this study partially explained the association of secondary traits with GY. Flanking single nucleotide polymorphism markers reported herein may be useful in marker-assisted introgression of drought tolerance in tropical maize.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Maize Program|Research and Partnership Program|Genetic Resources Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation Springer|CIMMYT Informa No. 1883
594 ## - STAFFID
StaffID INT2948|INT3300|INT1888|CCJL01|INT2925
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element MetaQTL
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element secondary traits
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element SNP
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) 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
9 (RLIN) 1848
Topical term or geographic name as entry element Genetic markers
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 2084
Topical term or geographic name as entry element Chromosome mapping
Miscellaneous information 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) 3719
Topical term or geographic name as entry element Software development
Source of heading or term AGROVOC
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element DNA Sequences
Miscellaneous information AGROVOC
9 (RLIN) 8666
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Borem, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Nair, S.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 875
Personal name BABU, R.
Miscellaneous information Global Maize Program
Field link and sequence number INT2925
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 879
Personal name Cairns, J.E.
Miscellaneous information Global Maize Program
Field link and sequence number INT2948
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
9 (RLIN) 914
Personal name Trachsel, S.
Miscellaneous information Global Maize Program
Field link and sequence number INT3300
Relator term coaut.
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
9 (RLIN) 835
Personal name Ribaut, J.M.
Miscellaneous information Integrated Breeding Platform
Field link and sequence number INT1991
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Crossa, J.
Miscellaneous information Genetic Resources Program
Field link and sequence number CCJL01
9 (RLIN) 59
773 0# - HOST ITEM ENTRY
Title Molecular Breeding
Related parts v. 34, no. 2, p. 701-715
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://hdl.handle.net/10883/19769
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-7587 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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