Knowledge Center Catalog

Genetic effects on fitness of the mutant sugary1 in wild-type maize (Record no. 62889)

MARC details
000 -LEADER
fixed length control field 02448nab|a22003497a|4500
001 - CONTROL NUMBER
control field 62889
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919021229.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 201107s2012||||xxk|||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0021-8596
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1469-5146 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1017/S0021859611000712
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 Djemel, A.
9 (RLIN) 17112
245 10 - TITLE STATEMENT
Title Genetic effects on fitness of the mutant sugary1 in wild-type maize
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. United Kingdom :
Name of publisher, distributor, etc. Cambridge University Press,
Date of publication, distribution, etc. 2012.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Knowing the genetic regulation of fitness is crucial for using mutants in breeding programmes, particularly when the mutant is deleterious in some genetic backgrounds, as it happens with the sweet corn mutant sugary1 (su1) in maize (Zea mays L.). The fitness and genetic effects of maize mutant su1 were monitored through five successive selfing generations in two separated mean-generation designs. The first involved two inbreds with similar genetic backgrounds, while unrelated inbreds were used for the second design. Parents, F1s, F2s, and backcrosses were crossed to P39 as the donor of su1 and the 12 crosses were successively self-pollinated for 5 years. The su1 frequency decreased linearly across selfing generations in both designs. Additive effects were significant for su1 seed viability. However, dominance effects were of higher magnitude than additive effects, even though the dominance effects were not significant. Genetic effects depended on genotypes and environments. Therefore, the fitness of su1 is under genetic control, with significant additive effects due to minor contributions of multiple genes. The fitness of su1 is strongly affected by maize genotypic background and environment. It is hypothesized that genotypes could have evolutionary potential for modulating the fitness of single mutations.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Mutants
Source of heading or term AGROVOC
9 (RLIN) 4079
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 Genetics
Source of heading or term AGROVOC
9 (RLIN) 1130
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Vigour
Source of heading or term AGROVOC
9 (RLIN) 11571
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Plant breeding
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1203
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 17113
Personal name Ordás, B.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 17114
Personal name Khelifi, L.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 17115
Personal name Ordás, A.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 17116
Personal name Revilla, P.
773 0# - HOST ITEM ENTRY
Related parts v. 150, no. 5, p. 603-609
Place, publisher, and date of publication United Kingdom : Cambridge University Press, 2012.
International Standard Serial Number 0021-8596
Title Journal of Agricultural Science
Record control number u444500
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
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
11/19/2020   11/19/2020 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 11/19/2020

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