Knowledge Center Catalog

GAR dwarf gene Rht14 reduced plant height and affected agronomic traits in durum wheat (Triticum durum) (Record no. 61253)

MARC details
000 -LEADER
fixed length control field 02884nab|a22003737a|4500
001 - CONTROL NUMBER
control field 61253
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006081409.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200125s2020||||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.2020.107721
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Shan Duan
9 (RLIN) 11201
245 10 - TITLE STATEMENT
Title GAR dwarf gene Rht14 reduced plant height and affected agronomic traits in durum wheat (Triticum durum)
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Amsterdam (Netherlands) :
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2020.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. The GA-insensitive dwarf genes, Rht-B1b (Rht1) and Rht-D1b (Rht2), have been used worldwide for reducing plant height, improving lodging resistance and grain yield since the Green Revolution. To explore new dwarf genes for wheat improvement, in this study, the effects of GA-responsive (GAR) dwarf gene, Rht14, on plant height related traits, agronomic traits, yield traits and quality traits were evaluated in durum wheat by F2:3 lines, F3:4 lines and F4:5 lines that derived from reciprocal crosses between the Rht14 donor Castelporziano (CP) and Langdon (L). These results indicated that Rht14 could reduce plant height by an average of 26.68 % and 27.68 % in the lines of CP × L and L × CP populations, respectively. Furthermore, both the length of peduncle and each internode were all significantly reduced, with the basal one as the most proportion and the peduncle as the largest difference. The flag leaf length, width and area increased significantly in dwarf lines. Rht14 did not affect most of the yield components, including number of tillers plant?1, number of fertile tillers plant?1, spikelet number spike?1, grain number spike?1, biomass plant?1, grain yield plant?1, while significantly decreased 1000-kernel weight. Rht14 didn't affect the length of coleoptile and seedling root traits when compared with tall lines, indicating it may have the potential for good seedling establishment in the field. A negative effect of Rht14 on some quality traits was observed. The results indicate that GAR dwarf gene Rht14 represents a new alternative locus in breeding programs for improving population yield potential and lodging resistance in wheat.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1142
Topical term or geographic name as entry element Hard wheat
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 3563
Topical term or geographic name as entry element Genes
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 11189
Topical term or geographic name as entry element Height
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1138
Topical term or geographic name as entry element Grain
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Quality
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1231
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Zhangchen Zhao
9 (RLIN) 11202
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Yue Qiao
9 (RLIN) 11203
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Chunge Cui
9 (RLIN) 11204
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 833
Personal name Morgounov, A.I.
Miscellaneous information Formerly Global Wheat Program
Field link and sequence number INT1787
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Condon, A.G.
9 (RLIN) 4290
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Liang Chen
9 (RLIN) 9932
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Yin-Gang Hu
9 (RLIN) 10228
773 0# - HOST ITEM ENTRY
Title Field Crops Research
Related parts v. 248, art. 107721
Place, publisher, and date of publication Amsterdam (Netherlands) : Elsevier, 2020.
International Standard Serial Number 0378-4290
Record control number u444314
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
01/25/2020   01/25/2020 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/25/2020

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