Pyramiding of Soybean Mosaic Virus Resistance Genes by Marker-Assisted Selection

Crop Science ◽  
2008 ◽  
Vol 48 (2) ◽  
pp. 517-526 ◽  
Author(s):  
M. A. Saghai Maroof ◽  
S. C. Jeong ◽  
I. Gunduz ◽  
D. M. Tucker ◽  
G. R. Buss ◽  
...  
2010 ◽  
Vol 122 (2) ◽  
pp. 445-457 ◽  
Author(s):  
Ainong Shi ◽  
Pengyin Chen ◽  
Richard Vierling ◽  
Cuming Zheng ◽  
Dexiao Li ◽  
...  

2015 ◽  
Vol 134 (6) ◽  
pp. 684-695 ◽  
Author(s):  
Kai Li ◽  
Rui Ren ◽  
Karthikeyan Adhimoolam ◽  
Le Gao ◽  
Yuan Yuan ◽  
...  

AMB Express ◽  
2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Hexiang Luan ◽  
Wenlin Liao ◽  
Yingpei Song ◽  
Haopeng Niu ◽  
Ting Hu ◽  
...  

2010 ◽  
Vol 3 (1) ◽  
Author(s):  
M. A. Saghai Maroof ◽  
Dominic M. Tucker ◽  
Jeffrey A. Skoneczka ◽  
Brian C. Bowman ◽  
Sucheta Tripathy ◽  
...  

Crop Science ◽  
1997 ◽  
Vol 37 (6) ◽  
pp. 1712-1718 ◽  
Author(s):  
Q. Ren ◽  
T. W. Pfeiffer ◽  
S. A. Ghabrial

2020 ◽  
Vol 71 (5) ◽  
pp. 477
Author(s):  
Hexiang Luan ◽  
Yongkun Zhong ◽  
Dagang Wang ◽  
Rui Ren ◽  
Le Gao ◽  
...  

Soybean mosaic virus (SMV) is one of the most destructive pathogens of soybean (Glycine max (L.) Merr.) worldwide. In this study, 184 F7:11 recombinant inbred line (RIL) populations derived from Kefeng No. 1 × Nannong 1138-2 were used to study the inheritance and linkage mapping of resistance genes against SMV strains SC7 and SC13 in Kefeng No. 1. Two independent dominant genes (designated Rsc7 and Rsc13) that control resistance to SC7 and SC13 were located on a molecular linkage group (MLG) of chromosome 2 (D1b). A mixed segregating population was developed by self-pollination of three heterozygous plants of residual heterozygous lines (RHL3-27, RHL3-30, RHL3-53) with five markers linked to the loci, and was used in fine-mapping of Rsc7 and Rsc13. In addition, Rsc7 was fine-mapped between BARCSOYSSR_02_0667 and BARCSOYSSR_02_0670 on MLG D1b. The genetic distance between the two closest markers was 0.7 cM and the physical distance of the interval was ~77 kb, which included one LRR gene and another gene containing an F-box region. Two SSR markers (BARCSOYSSR_02_0610 and BARCSOYSSR_02_0621) were closely linked to the SC13 resistance gene. The physical distance where Rsc13 was located was ~191 kb. Sequence analysis showed that there were two K-box region types of transcription factor genes; GmHSP40 and two serine/threonine protein kinase (STK) genes were the most likely candidate genes. These results will facilitate map-based cloning of the Rsc7 and Rsc13 genes and development of transgenic disease-resistant varieties, and will provide SMV-resistance breeding systems with excellent resistance germplasm.


Crop Science ◽  
2013 ◽  
Vol 53 (4) ◽  
pp. 1455-1463 ◽  
Author(s):  
Ehsan Shakiba ◽  
Pengyin Chen ◽  
Ainong Shi ◽  
Dexiao Li ◽  
Dekun Dong ◽  
...  

2006 ◽  
Vol 96 (5) ◽  
pp. 453-459 ◽  
Author(s):  
James E. Schoelz ◽  
B. Elizabeth Wiggins ◽  
William M. Wintermantel ◽  
Kathleen Ross

A new variety of Nicotiana, N. edwardsonii var. Columbia, was evaluated for its capacity to serve as a new source for virus resistance genes. Columbia was developed from a hybridization between N. glutinosa and N. clevelandii, the same parents used for the formation of the original N. edwardsonii. However, in contrast to the original N. edwardsonii, crosses between Columbia and either of its parents are fertile. Thus, the inheritance of virus resistance genes present in N. glutinosa could be characterized by using Columbia as a bridge plant in crosses with the susceptible parent, N. clevelandii. To determine how virus resistance genes would segregate in interspecific crosses between Columbia and N. clevelandii, we followed the fate of the N gene, a single dominant gene that specifies resistance to Tobacco mosaic virus (TMV). Our genetic evidence indicated that the entire chromosome containing the N gene was introgressed into N. clevelandii to create an addition line, designated N. clevelandii line 19. Although line 19 was homozygous for resistance to TMV, it remained susceptible to Tomato bushy stunt virus (TBSV) and Cauliflower mosaic virus (CaMV) strain W260, indicating that resistance to these viruses must reside on other N. glutinosa chromosomes. We also developed a second addition line, N. clevelandii line 36, which was homozygous for resistance to TBSV. Line 36 was susceptible to TMV and CaMV strain W260, but was resistant to other tombusviruses, including Cucumber necrosis virus, Cymbidium ringspot virus, Lettuce necrotic stunt virus, and Carnation Italian ringspot virus.


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