scholarly journals The Novel Gene VpPR4-1 from Vitis pseudoreticulata Increases Powdery Mildew Resistance in Transgenic Vitis vinifera L.

2016 ◽  
Vol 7 ◽  
Author(s):  
Lingmin Dai ◽  
Dan Wang ◽  
Xiaoqing Xie ◽  
Chaohong Zhang ◽  
Xiping Wang ◽  
...  
Genome ◽  
2000 ◽  
Vol 43 (2) ◽  
pp. 377-381 ◽  
Author(s):  
K Järve ◽  
H O Peusha ◽  
J Tsymbalova ◽  
S Tamm ◽  
K M Devos ◽  
...  

A dominant powdery mildew resistance gene introduced from Triticum timopheevii in line 146-155-T of common wheat, Triticum aestivum, was located on chromosome 6B by monosomic analysis. Restriction fragment length polymorphism (RFLP) and microsatellite analyses detected the presence of a T. timopheevii segment, translocated to chromosome 6B, with breakpoints between the loci Xpsr8/Xpsr964 on 6BS and Xpsr154/Xpsr546 on 6BL. The novel powdery mildew resistance gene, which has been designated Pm27, was shown to cosegregate with the microsatellite locus Xpsp3131, which is located on the introgressed T. timopheevii segment. The molecular data confirm the location of Pm27 on the translocated 6B chromosome. Key words: monosomic analysis, RFLP, microsatellites, Pm27.


1999 ◽  
Vol 5 (1-2) ◽  
Author(s):  
J. Korbuly

The appearance of resistance to powdery mildew was investigated on seedling progenies of interspecific crossings. Hybrids of American and East-Asian wild species and one Vitis vinifera variety (Janjal kara) were used as source of resistance in the crossings. The resistance of foliage and of berries were tested in the field at the time of vintage. The degree of resistance was ranked into six classes. In American and Asian hybrid derivatives there were few highly resistant progenies, but in the hybrids of Janjal kara variety more than 90 % of the progenies proved to be highly resistant to powdery mildew. According to the distribution of classes of resistance in the populations the resistance of American and Asian sources are mostly influenced by additive gene affects. The resistance of Janjal kara seemed to be mono or digenic. No close correlation was found between the powdery mildew resistance of the foliage and that of the berries.  


2019 ◽  
Vol 143 ◽  
pp. 183-189 ◽  
Author(s):  
Yi-He Yu ◽  
Lu Bian ◽  
Yu-Tong Wan ◽  
Ze-Ling Jiao ◽  
Ke-Ke Yu ◽  
...  

2009 ◽  
Vol 35 (5) ◽  
pp. 761-767 ◽  
Author(s):  
Gen-Qiao LI ◽  
Ti-Lin FANG ◽  
Hong-Tao ZHANG ◽  
Chao-Jie XIE ◽  
Zuo-Min YANG ◽  
...  

2015 ◽  
Vol 41 (4) ◽  
pp. 515 ◽  
Author(s):  
Zhong-Yi WANG ◽  
Hai-Ning FU ◽  
Su-Li SUN ◽  
Can-Xin DUAN ◽  
Xiao-Fei WU ◽  
...  

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