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)
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000 -LEADER | |
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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 |
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 |
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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 |