Opportunities for Collaborative Phenotyping for Disease Resistance Traits in a Large Beef Cattle Resource Population

Author(s):  
R.M. Thallman ◽  
L.A. Kuehn ◽  
M.F. Allan ◽  
G.L. Bennett ◽  
M. Koohmaraie
Planta ◽  
2016 ◽  
Vol 244 (6) ◽  
pp. 1265-1276 ◽  
Author(s):  
Lambert A. Motilal ◽  
Dapeng Zhang ◽  
Sue Mischke ◽  
Lyndel W. Meinhardt ◽  
Michel Boccara ◽  
...  

Euphytica ◽  
2014 ◽  
Vol 202 (2) ◽  
pp. 269-284 ◽  
Author(s):  
M. Gouy ◽  
Y. Rousselle ◽  
A. Thong Chane ◽  
A. Anglade ◽  
S. Royaert ◽  
...  

2020 ◽  
Vol 25 (2) ◽  
pp. 198-212 ◽  
Author(s):  
Sandeep Kumar ◽  
Monika Nehra ◽  
Neeraj Dilbaghi ◽  
Giovanna Marrazza ◽  
Satish K. Tuteja ◽  
...  

2018 ◽  
Vol 98 (5) ◽  
pp. 1203-1211 ◽  
Author(s):  
W.G. Legge ◽  
A. Badea ◽  
J.R. Tucker ◽  
T.G. Fetch ◽  
M. Banik ◽  
...  

AAC Goldman is a hulled, two-row, spring, malting barley (Hordeum vulgare L.) cultivar widely adapted to western Canada. It was developed from the cross TR04282/Newdale made in 2002 and was evaluated in the Western Cooperative Two-row Barley Registration Test (2010–2011) as well as the Collaborative Malting Barley Trials (2011–2012) conducted by the malting and brewing industry before being registered in 2018. AAC Goldman has a desirable combination of agronomic, malting quality, and disease resistance traits including low deoxynivalenol content.


2016 ◽  
Vol 32 (4) ◽  
pp. 643-651 ◽  
Author(s):  
F. Liu ◽  
Y. Z. Li ◽  
X. X. Wang ◽  
X. F. Liu ◽  
H. F. Xing ◽  
...  

Genes ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 30 ◽  
Author(s):  
Gwen Iris Descalsota-Empleo ◽  
Abd Aziz Shamsudin Noraziyah ◽  
Ian Paul Navea ◽  
Chongtae Chung ◽  
Maria Stefanie Dwiyanti ◽  
...  

Colored rice is rich in nutrition and also a good source of valuable genes/quantitative trait loci (QTL) for nutrition, grain quality, and pest and disease resistance traits for use in rice breeding. Genome-wide association analysis using high-density single nucleotide polymorphism (SNP) is useful in precisely detecting QTLs and genes. We carried out genome-wide association analysis in 152 colored rice accessions, using 22,112 SNPs to map QTLs for nutritional, agronomic, and bacterial leaf blight (BLB) resistance traits. Wide variations and normal frequency distributions were observed for most of the traits except anthocyanin content and BLB resistance. The structural and principal component analysis revealed two subgroups. The linkage disequilibrium (LD) analysis showed 74.3% of the marker pairs in complete LD, with an average LD distance of 1000 kb and, interestingly, 36% of the LD pairs were less than 5 Kb, indicating high recombination in the panel. In total, 57 QTLs were identified for ten traits at p < 0.0001, and the phenotypic variance explained (PVE) by these QTLs varied from 9% to 18%. Interestingly, 30 (53%) QTLs were co-located with known or functionally-related genes. Some of the important candidate genes for grain Zinc (Zn) and BLB resistance were OsHMA9, OsMAPK6, OsNRAMP7, OsMADS13, and OsZFP252, and Xa1, Xa3, xa5, xa13 and xa26, respectively. Red rice genotype, Sayllebon, which is high in both Zn and anthocyanin content, could be a valuable material for a breeding program for nutritious rice. Overall, the QTLs identified in our study can be used for QTL pyramiding as well as genomic selection. Some of the novel QTLs can be further validated by fine mapping and functional characterization. The results show that pigmented rice is a valuable resource for mineral elements and antioxidant compounds; it can also provide novel alleles for disease resistance as well as for yield component traits. Therefore, large opportunities exist to further explore and exploit more colored rice accessions for use in breeding.


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