scholarly journals Organizational differences between cytoplasmic male sterile and male fertile Brassica mitochondrial genomes are confined to a single transposed locus

1993 ◽  
Vol 21 (8) ◽  
pp. 1903-1909 ◽  
Author(s):  
Yvan L'Homme ◽  
Gregory G. Brown
1983 ◽  
Vol 190 (3) ◽  
pp. 459-467 ◽  
Author(s):  
Maury L. Boeshore ◽  
Irit Lifshitz ◽  
Maureen R. Hanson ◽  
Shamay Izhar

2009 ◽  
Vol 35 (9) ◽  
pp. 1620-1627 ◽  
Author(s):  
Long-Yu ZHANG ◽  
Hong-Xia LI ◽  
Gai-Sheng ZHANG ◽  
Jun-Sheng WANG ◽  
Yan-Fen HAN ◽  
...  

2012 ◽  
Vol 30 (1) ◽  
pp. 49
Author(s):  
Zhan SHI ◽  
Zheng-Jie WAN ◽  
Yue-Jin XU ◽  
Rui-Chang ZOU ◽  
Tao HUANG ◽  
...  

Rice ◽  
2019 ◽  
Vol 12 (1) ◽  
Author(s):  
Kinya Toriyama ◽  
Tomohiko Kazama ◽  
Tadashi Sato ◽  
Yoshimichi Fukuta ◽  
Masaaki Oka

Abstract Background A cytoplasm of CW-type cytoplasmic male sterile (CMS) line is derived from Oryza rufipogon strain W1 and fertility is restored by a single nuclear gene, Rf17. We have previously reported that CW-CMS were effective for breeding CMS lines of Indica Group rice cultivars, IR 24 and IR 64. The applicability of this CW-CMS/Rf17 system to produce other elite Indica Group rice cultivars with CMS was explored. Findings Out of seven elite Indica Group rice cultivars, complete CMS lines were obtained for six cultivars: NSIC Rc 160, NSIC Rc 240, Ciherang, BRRI dhan 29, NERICA-L-19, and Pusa Basmati. The fertility of these six lines was restored when Rf17 was present. A CMS line was not obtained for the cultivar Samba Mahsuri. Conclusions The CW-CMS/Rf17 system will be useful to produce CMS lines and restorer lines of various elite Indica Group rice cultivars.


Genetics ◽  
1990 ◽  
Vol 124 (2) ◽  
pp. 423-428 ◽  
Author(s):  
C M Fauron ◽  
M Havlik ◽  
R I Brettell

Abstract The mitochondrial genome (mtDNA) organization from a fertile revertant line (V3) derived from the maize cytoplasmic male sterile type T (cmsT) callus tissue culture has been determined. We report that the sequence complexity can be mapped on to a circular "master chromosome" of 705 kb which includes a duplication of 165 kb of DNA when compared to its male sterile progenitor. Associated with this event is also a 0.423-kb deletion, which removed the cmsT-associated urf13 gene. As found for the maize normal type (N) and cmsT mitochondrial genomes, the V3 master chromosome also exists as a multipartite structure generated by recombination through repeated sequences.


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