scholarly journals Agronomic Traits and Molecular Marker Identification of Wheat–Aegilops caudata Addition Lines

2017 ◽  
Vol 8 ◽  
Author(s):  
Wenping Gong ◽  
Ran Han ◽  
Haosheng Li ◽  
Jianmin Song ◽  
Hongfei Yan ◽  
...  
2003 ◽  
Vol 106 (3) ◽  
pp. 530-538 ◽  
Author(s):  
P. Sourdille ◽  
T. Cadalen ◽  
H. Guyomarc'h ◽  
J. Snape ◽  
M. Perretant ◽  
...  

2016 ◽  
Vol 2 (3) ◽  
pp. 121-125 ◽  
Author(s):  
Yuanxia Liu ◽  
Baohua Li ◽  
Caihong Wang ◽  
Chunxiao Liu ◽  
Xianghua Kong ◽  
...  

Author(s):  
Muhammad Gul Arabzai ◽  
Hameed Gul

With the discovery of new genetic technology, the researcher focuses on using DNA molecular markers to improve new varieties worldwide. Such as resistance to biotic and abiotic stresses and enhancing quality and quantity at different plant breeding fields. Conventional breeding selection is based on phenotype data selection, time-consuming, and has a high chance of linkage drag. Thus, DNA molecular marker method usage is faster, easy, and not expensive than conventional breeding programs. This review focused on applying molecular markers such as genetic diversity analysis, the genotype of identification and fingerprinting, gene tagging and mapping, QTL analysis, and marker-assisted selection. In another part of this review, we focused on MAS's achievements related to improving agronomic traits, quality traits, and biotic/abiotic stresses for three major cereal crops like Wheat, Rice, and Maize.


2019 ◽  
Author(s):  
weijun zheng ◽  
Song Li ◽  
ZiHui Liu ◽  
Qi Zhou ◽  
Yanru Feng ◽  
...  

Abstract Development of wheat cultivars with multiple disease resistance and high quality are major objectives in modern wheat breeding programs. Gene stacking is an efficient approach to achieve this target. In this study, we pyramided yellow rust resistance gene (Yr26), powdery mildew resistance gene (ML91260) and high-molecular-weight glutenin subunits Dx5+Dy10 into the dwarf mutant of an elite wheat cultivar, Xiaoyan22. Six pyramided lines were obtained by molecular marker-assisted selection (MAS) and field evaluation of disease resistance. The desirable agronomic traits of pyramided lines, their identity with the original cultivar Xiaoyan22 except for plant height, tiller number and disease resistance, was achieved in this study. Meanwhile, the yield of pyramided lines is higher than Xiaoyan22 in the field test. In addition, analysis of flour quality indicated that the dough stability time of pyramided lines was longer than that of Xiaoyan22. These results demonstrate that it is feasible to improve multiple agronomic traits simultaneously by rational application of MAS.


2020 ◽  
Author(s):  
weijun zheng ◽  
Song Li ◽  
ZiHui Liu ◽  
Qi Zhou ◽  
Yanru Feng ◽  
...  

Abstract Background: Development of wheat cultivars with multiple disease resistance and high quality are major objectives in modern wheat breeding programs. Gene stacking is an efficient approach to achieve this target. In this study, we pyramided yellow rust resistance gene (Yr26), powdery mildew resistance gene (ML91260) and high-molecular-weight glutenin subunits Dx5+Dy10 into the dwarf mutant of an elite wheat cultivar, Xiaoyan22. Results: Six pyramided wheat lines were obtained by molecular marker-assisted selection (MAS) and field evaluation of disease resistance. The desirable agronomic traits of pyramided lines, their identity with the original cultivar Xiaoyan22 except for plant height, tiller number and disease resistance, was achieved in this study. Meanwhile, the yield of pyramided lines is higher than Xiaoyan22 in the field test. In addition, analysis of flour quality indicated that the dough stability time of pyramided lines was longer than that of Xiaoyan22. Conclusions: Six pyramided wheat lines with two disease resistance and high quality were achieved in this study. It is feasible to improve multiple agronomic traits simultaneously by rational application of MAS.


2015 ◽  
Vol 53 (01) ◽  
Author(s):  
N Waldburger ◽  
V Endris ◽  
R Penzel ◽  
P Schemmer ◽  
KH Weiss ◽  
...  

PLoS ONE ◽  
2012 ◽  
Vol 7 (8) ◽  
pp. e43236 ◽  
Author(s):  
Kazushige Ishida ◽  
Satoshi S. Nishizuka ◽  
Takehiro Chiba ◽  
Miyuki Ikeda ◽  
Kohei Kume ◽  
...  

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Huiyan Wang ◽  
Shuguang Wang ◽  
Xiaoping Chang ◽  
Chenyang Hao ◽  
Daizhen Sun ◽  
...  

2019 ◽  
Author(s):  
weijun zheng ◽  
Song Li ◽  
ZiHui Liu ◽  
Qi Zhou ◽  
Yanru Feng ◽  
...  

Abstract Development of wheat cultivars with multiple disease resistance and high quality are major objectives in modern wheat breeding programs. Gene stacking is an efficient approach to achieve this target. In this study, we pyramided yellow rust resistance gene (Yr26), powdery mildew resistance gene (ML91260) and high-molecular-weight glutenin subunits Dx5+Dy10 into the dwarf mutant of an elite wheat cultivar, Xiaoyan22. Six pyramided lines were obtained by molecular marker-assisted selection (MAS) and field evaluation of disease resistance. The desirable agronomic traits of pyramided lines, their identity with the original cultivar Xiaoyan22 except for plant height, tiller number and disease resistance, was achieved in this study. Meanwhile, the yield of pyramided lines is higher than Xiaoyan22 in the field test. In addition, analysis of flour quality indicated that the dough stability time of pyramided lines was longer than that of Xiaoyan22. These results demonstrate that it is feasible to improve multiple agronomic traits simultaneously by rational application of MAS.


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