Knowledge Center Catalog

A note on potential candidate genomic regions with implications for maize stover fodder quality (Record no. 30016)

MARC details
000 -LEADER
fixed length control field 03872nab a22003977a 4500
001 - CONTROL NUMBER
control field G97955
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211123223254.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 211123s2013 ne |||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0378-4290
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.fcr.2013.03.018
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-7162
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 925
Personal name Vinayan, M.T.
Miscellaneous information Global Maize Program
Field link and sequence number INT3341
245 12 - TITLE STATEMENT
Title A note on potential candidate genomic regions with implications for maize stover fodder quality
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Amsterdam (Netherlands) :
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2013.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0378-4290
520 ## - SUMMARY, ETC.
Summary, etc. A panel of 276 inbred lines from CIMMYT's Drought tolerant maize for Africa program was test crossed to maize line CML312 and the single crosses were evaluated for grain and stover yields, plant height (PH), days to 50% anthesis (DtA50) and silking, stover nitrogen (N), neutral (NDF) and acid detergent fiber (ADF), acid detergent lignin (ADL), in vitro organic matter digestibility (IVOMD) and metabolizable energy (ME) content. Most stover fodder quality traits were highly significantly different among the lines except ADF. These differences were substantial among best and worst lines for the traits, with stover N varying threefold and NDF, ADF and IVOMD by more than 10 percentage units. Among the agronomic traits, significant positive associations were observed among grain and stover yield. Grain yield was significantly negatively associated with DtA50 and Anthesis to silking interval (AtS) and positively with PH. Stover yield was significantly negatively associated with DtA50 and positively with PH. Desirable stover quality traits N, IVOMD and ME were significantly negatively associated with grain yield (R2 = 0.25–0.28) while undesirable quality traits NDF, ADF and ADL were significantly positively associated with grain yield (R2 = 0.04–0.23). Stover yields were largely unrelated fodder quality traits except for a significant negative association with NDF and ADF (R2 = 0.04 to 0.08). GWAS analysis carried out using GBS (genotyping by sequencing) and a 55K SNPs genotypic dataset revealed several regions of significant association for N, ADF and IVOMD, each explaining from 3 to 9% of phenotypic variance for these fodder quality traits. SYN7725 from the 55K chip on chromosome 4 explained the largest proportion of phenotypic variance (∼9%) for ADF and had a robust minor allele frequency (MAF) of 0.35. A specific genomic region on chromosome 3 (132.7–149.2 Mb) was found to be significantly associated with all the three forage quality traits, with the largest effect on IVOMD. This region merits attention for further validation and marker-assisted introgressions. A cellulose-related candidate gene, Xyloglucan endotransglucosylase/hydrolase (xth1, GRMZM2G119783) was also identified closer to the peak on chr.10 (∼76.9 Mb) for ADF, which has been previously demonstrated to have a significant role in fiber elongation in cotton.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Maize Program
546 ## - LANGUAGE NOTE
Language note Text in English
591 ## - CATALOGING NOTES
Affiliation CIMMYT Informa No. 1842|Elsevier
594 ## - STAFFID
StaffID INT2925|INT2823|INT3341
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genomic regions for stover fodder quality
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genotyping by sequencing
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize stover fodder quality
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
Personal name Jyothsna, T.
9 (RLIN) 25259
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 862
Personal name Zaidi, P.H.
Miscellaneous information Global Maize Program
Field link and sequence number INT2823
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Blummel, M.
9 (RLIN) 1443
773 0# - HOST ITEM ENTRY
Title Field Crops Research
Related parts v. 153, p. 102-106
Place, publisher, and date of publication Amsterdam (Netherlands) : Elsevier, 2013.
Record control number G444314
International Standard Serial Number 0378-4290
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://hdl.handle.net/20.500.12665/836
Link text Access only for CIMMYT Staff
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-7162 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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