Mapping genes for grain protein concentration and grain yield on chromosome 5B of Triticum turgidum (L.) var. dicoccoides

被引:51
作者
Gonzalez-Hernandez, JL [1 ]
Elias, EM [1 ]
Kianian, SF [1 ]
机构
[1] N Dakota State Univ, Dept Plant Sci, Fargo, ND 58105 USA
关键词
dicoccoides; protein content; QTL mapping; wheat;
D O I
10.1007/s10681-004-3157-4
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Grain protein concentration (GPC) is an important quality factor in durum wheat [Triticum turgidum (L.) var. durum]. Due to the strong environmental influence on GPC, molecular markers linked to quantitative trait loci (QTL) affecting GPC have the potential to be valuable in wheat breeding programs. Various quantitative traits in a population of 133 recombinant inbred chromosome lines were studied in replicated trials at three locations in North Dakota. Segregation for GPC, 1000-kernel weight, gluten strength, heading date, and plant height was observed. By relating phenotypic data to a linkage map obtained from the same population, three QTL affecting GPC, and one affecting yield were identified. The genotypic coefficients of determination for both traits were high.
引用
收藏
页码:217 / 225
页数:9
相关论文
共 34 条
[1]  
AUTRAN JC, 1986, CEREAL CHEM, V63, P390
[2]  
Avivi L., 1978, P 5 INT WHEAT GEN S, P372
[3]   GENETIC-ANALYSIS OF QUANTITATIVE TRAITS IN WILD EMMER (TRITICUM-TURGIDUM L VAR DICOCCOIDES) [J].
CANTRELL, RG ;
JOPPA, LR .
CROP SCIENCE, 1991, 31 (03) :645-649
[4]   Evaluation of a high grain protein QTL from Triticum turgidum L. var. dicoccoides in an adapted durum wheat background [J].
Chee, PW ;
Elias, EM ;
Anderson, JA ;
Kianian, SF .
CROP SCIENCE, 2001, 41 (02) :295-301
[5]  
Cochran W.G. G.M. Cox., 1957, Experimental Design
[6]  
DEGIDIO MG, 1990, CEREAL CHEM, V67, P275
[7]  
DICK JW, 1983, CEREAL CHEM, V60, P315
[8]  
Elias EM, 2000, CROP SCI, V40, P1498
[9]   Evaluation of lines derived from wild emmer chromosome substitutions .2. Agronomic traits [J].
Elias, EM ;
Steiger, DK ;
Cantrell, RG .
CROP SCIENCE, 1996, 36 (02) :228-233
[10]  
Faris JD, 2000, GENETICS, V154, P823