Potato Carlavirus S (PVS) resistance of potato clone B6603-12

1997 ◽  
Vol 74 (4) ◽  
pp. 277-281
Author(s):  
Robert W. Goth ◽  
E. W. Goins
Keyword(s):  

2017 ◽  
Vol 91 (2) ◽  
pp. 565-574 ◽  
Author(s):  
P. Cascone ◽  
M. Radkova ◽  
S. Arpaia ◽  
S. Errico ◽  
L. A. P. Lotz ◽  
...  


1977 ◽  
Vol 89 (2) ◽  
pp. 511-512 ◽  
Author(s):  
M. J. De Maine

SummaryTwo methods of storing pollen of the dihaploid-inducing Dutch (Wageningen) Solatum phureja clone, IVP 48, are described. Pollination results showed that the functional fertility of one type of stored pollen is similar to that of fresh pollen when used in dihaploid induction crosses on tetraploid potatoes. No obvious relationship was found between the in vitro germination of the pollen samples and their functional fertilities in dihaploid induction crosses.



1999 ◽  
Vol 21 (3) ◽  
pp. 207-212 ◽  
Author(s):  
A.M. Murphy ◽  
H. De Jong ◽  
K.G. Proudfoot ◽  
K.G. Proudfoot


2007 ◽  
Vol 84 (2) ◽  
pp. 149-160 ◽  
Author(s):  
Asunta L. Thompson ◽  
Raymond J. Taylor ◽  
Julie S. Pasche ◽  
Richard G. Novy ◽  
Neil C. Gudmestad


Euphytica ◽  
1988 ◽  
Vol 39 (3) ◽  
pp. 213-219 ◽  
Author(s):  
J. H. M. Hovenkamp-Hermelink ◽  
E. Jacobsen ◽  
L. P. Pijnacker ◽  
J. N. de Vries ◽  
B. Witholt ◽  
...  




Plant Science ◽  
1990 ◽  
Vol 67 (2) ◽  
pp. 177-182 ◽  
Author(s):  
E. Jacobsen ◽  
H.T. Krijgsheld ◽  
J.H.M. Hovenkamp-Hermelink ◽  
A.S. Ponstein ◽  
B. Witholt ◽  
...  
Keyword(s):  


HortScience ◽  
1995 ◽  
Vol 30 (4) ◽  
pp. 788E-788
Author(s):  
R.E. Veilleux ◽  
L.Y. Shen ◽  
M.M. Paz

RAPD and SSR analyses were used to characterize the genetic composition of anther-derived plants of a diploid potato clone, CP2 (S. chacoense 80-1 × S. phureja 1-3). The ploidy of anther-derived plants was first determined by flow cytometry. A total of 44 decamer primers was screened for polymorphism. The loci that segregated were selected and scored. The monoploids had only half as many loci carrying RAPD markers compared to the anther donor. Among the 13 anther-derived diploids, four were identified as homozygous by marker frequency similar to monoploids and nine as heterozygous. Five of seven SSRs obtained from published potato sequences were polymorphic in CP2. CP2 was found to be heterozygous with two alleles at four SSR loci (TC/TA, AAG, AGA, CTT), and three alleles at an ACTC locus. Primer pairs flanking each of the five polymorphic SSRs revealed that monoploids had only the allele contributed by chc 80-1. Homozygous diploids had only one band per SSR locus, whereas heterozygous diploids displayed more than one allele for at least one SSR locus. Results of the SSR analysis supported the findings based on RAPD markers; the same diploid clones were characterized as homozygous by both SSR and RAPD markers.



2007 ◽  
Vol 2007 ◽  
pp. 1-5 ◽  
Author(s):  
Ingo Hein ◽  
Karen McLean ◽  
Boulos Chalhoub ◽  
Glenn J. Bryan

We describe the construction and screening of a large insert genomic library from the diploid potato clone HB171(13) that has been shown to express durable quantitative field resistance to Phytophthora infestans, the causal agent of potato late blight disease. Integrated genetic mapping of the field resistance quantitative trait locus with markers developed from populations segregating for Rpi-blb3, Rpi-abpt, R2, and R2-like resistance, all located on linkage group IV, has positioned the field resistance QTL within the proximity of this R gene cluster. The library has been successfully screened with resistance gene analogues (RGA) potentially linked to the R gene cluster. Over 30 positive BAC clones were identified and confirmed by PCR and Southern hybridisations to harbour RGA-like sequences. In addition, BAC end sequencing of positive clones has corroborated two BAC clones with a very high level of nucleotide similarity to the RGA probes utilised.



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