Knowledge Center Catalog

Genetic dissection of grain yield and agronomic traits in maize under optimum and low-nitrogen stressed environments (Record no. 61212)

MARC details
000 -LEADER
fixed length control field 02833nab a22003737a 4500
001 - CONTROL NUMBER
control field 61212
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240111210912.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200115s2020 sz |||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1422-0067 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.3390/ijms21020543
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 Tadesse, B.
Field link and sequence number 001712791
Miscellaneous information Global Maize Program
9 (RLIN) 1821
245 10 - TITLE STATEMENT
Title Genetic dissection of grain yield and agronomic traits in maize under optimum and low-nitrogen stressed environments
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Basel (Switzerland) :
Name of publisher, distributor, etc. MDPI,
Date of publication, distribution, etc. 2020.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Understanding the genetic basis of maize grain yield and other traits under low-nitrogen (N) stressed environments could improve selection efficiency. In this study, five doubled haploid (DH) populations were evaluated under optimum and N-stressed conditions, during the main rainy season and off-season in Kenya and Rwanda, from 2014 to 2015. Identifying the genomic regions associated with grain yield (GY), anthesis date (AD), anthesis-silking interval (ASI), plant height (PH), ear height (EH), ear position (EPO), and leaf senescence (SEN) under optimum and N-stressed environments could facilitate the use of marker-assisted selection to develop N-use-efficient maize varieties. DH lines were genotyped with genotyping by sequencing. A total of 13, 43, 13, 25, 30, 21, and 10 QTL were identified for GY, AD ASI, PH, EH, EPO, and SEN, respectively. For GY, PH, EH, and SEN, the highest number of QTL was found under low-N environments. No common QTL between optimum and low-N stressed conditions were identified for GY and ASI. For secondary traits, there were some common QTL for optimum and low-N conditions. Most QTL conferring tolerance to N stress was on a different chromosome position under optimum conditions.
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) 2912
Topical term or geographic name as entry element Nitrogen
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
Source of heading or term AGROVOC
9 (RLIN) 10737
Topical term or geographic name as entry element Marker-assisted selection
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1853
Topical term or geographic name as entry element Quantitative Trait Loci
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number INT3333
9 (RLIN) 923
Personal name Olsen, M.
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Das, B.
Miscellaneous information Global Maize Program
-- Excellence in Breeding
Field link and sequence number INT2825
9 (RLIN) 863
700 1# - ADDED ENTRY--PERSONAL NAME
Field link and sequence number I1705963
9 (RLIN) 795
Personal name Gowda, M.
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2259
Personal name Labuschagne, M.
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication Basel (Switzerland) : MDPI, 2020.
Related parts v. 21, no. 2, art. 543
Title International Journal of Molecular Sciences
Record control number 57216
International Standard Serial Number 1422-0067
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier https://hdl.handle.net/10883/20615
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
01/15/2020   01/15/2020 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/15/2020

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