Knowledge Center Catalog

Mixed model for estimating the effects of the Rhtl dwarfing allele, background genes, CCC and their interaction on cuim and leaf|elongation of Triticum aestivum L., spring wheat (Record no. 29612)

MARC details
000 -LEADER
fixed length control field 02840nab a22003137a 4500
001 - CONTROL NUMBER
control field G97333
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20170719155451.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211b |||p||p||||||| |z||| |
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title En
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Beharav, A.
245 00 - TITLE STATEMENT
Title Mixed model for estimating the effects of the Rhtl dwarfing allele, background genes, CCC and their interaction on cuim and leaf|elongation of Triticum aestivum L., spring wheat
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 1994
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0018-067X
520 ## - SUMMARY, ETC.
Summary, etc. A model for the effects of a single gene (SG), background genes (BG), an environmental factor (EF) and the effects of their interactions on quantitative traits is developed. It is a mixed model where SG and EF have fixed effects while BG have a random effect. This model is applied to the analysis of the effects of the dwarfing alleles at the RhtJ locus (SG),interfamily variation (representing BG) and the growth regulant CCC (EF) on coleoptile, leaf and culm length of spring wheat. Culm length of F7 families was tested in a field experiment in the absence of lodging. Coleoptile and leaf lengths of F9 seedlings were examined in a growth room at 18°C. Each family was descended from a single F5 plant, heterozygous at the RhtI locus. Within each family the homozygous tall (rhtl) and the homozygous semi-dwarf (Rhtl) genotypes were identified. Thus, comparing nearly isogenic genotypes within random families in advanced generations enabled the estimation of all the main effects and interactions between SG, BG and EF. The restricted maximum likelihood (REML) method was used in the analysis of variance.In all the three organs CCC caused significant shortening which was somewhat greater in the rhtl than in the Rhtl genotype and the CCC X RhtI interaction effect on culm length was significant. Considerable and significant interfamily variation was found for all three characters. A significant CCC x family interaction effect on the length of the first leaf was obtained. This interaction effect was of a specific trend indicating a distinct increase in the response to CCC with greater leaf length. No CCC X Rht] X family or Rhtl X family interaction effects were detected. The use of two graphical/analytical methods proved to be complementary for a complete evaluation of two-way interactions (CCC x families and CCC x Rhtl in the present study).
546 ## - LANGUAGE NOTE
Language note English
595 ## - COLLECTION
Collection Reprints Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Environmental factor
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Interaction
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Polygene
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element quantitative trait
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Single gene
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Cahaner, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Pinthus, M.J.,
Relator term coaut.
773 0# - HOST ITEM ENTRY
Title Heredity
Related parts v. 72, p. 237-241
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Holdings
Date last seen Total Checkouts 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   07/03/2017 Article Not Lost     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/03/2017

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