Partial Resistance of Bell Pepper to Cucumber Mosaic Virus Movement within Plants: Field Evaluation of its Efficiency in Southern France

1993 ◽  
Vol 137 (2) ◽  
pp. 125-132 ◽  
Author(s):  
R. Nono-Womdim ◽  
A. Palloix ◽  
K. Gébré-Selassié ◽  
G. Marchoux
2005 ◽  
Vol 86 (4) ◽  
pp. 1213-1222 ◽  
Author(s):  
Seung Kook Choi ◽  
Peter Palukaitis ◽  
Byoung Eun Min ◽  
Mi Yeon Lee ◽  
Jang Kyung Choi ◽  
...  

The basis for differences in the timing of systemic symptom elicitation in zucchini squash between a pepper strain of Cucumber mosaic virus (Pf-CMV) and a cucurbit strain (Fny-CMV) was analysed. The difference in timing of appearance of systemic symptoms was shown to map to both RNA 2 and RNA 3 of Pf-CMV, with pseudorecombinant viruses containing either RNA 2 or RNA 3 from Pf-CMV showing an intermediate rate of systemic symptom development compared with those containing both or neither Pf-CMV RNAs. Symptom phenotype was shown to map to two single-nucleotide changes, both in codons for Ile at aa 267 and 168 (in Fny-CMV RNAs 2 and 3, respectively) to Thr (in Pf-CMV RNAs 2 and 3). The differential rate of symptom development was shown to be due to differences in the rates of cell-to-cell movement in the inoculated cotyledons, as well as differences in the rate of egress of the virus from the inoculated leaves. These data indicate that both the CMV 3a movement protein and the CMV 2a polymerase protein affect the rate of movement of CMV in zucchini squash and that these two proteins function independently of each other in their interactions with the host, facilitating virus movement.


HortScience ◽  
2009 ◽  
Vol 44 (5) ◽  
pp. 1464-1467 ◽  
Author(s):  
Michael Mazourek ◽  
George Moriarty ◽  
Michael Glos ◽  
Maryann Fink ◽  
Mary Kreitinger ◽  
...  

2004 ◽  
Vol 85 (1) ◽  
pp. 221-230 ◽  
Author(s):  
Sang Hyon Kim ◽  
Natalia O. Kalinina ◽  
Igor Andreev ◽  
Eugene V. Ryabov ◽  
Alexander G. Fitzgerald ◽  
...  

Virology ◽  
1995 ◽  
Vol 209 (1) ◽  
pp. 188-199 ◽  
Author(s):  
Igor B. Kaplan ◽  
Michael H. Shintaku ◽  
Qiubo Li ◽  
Lee Zhang ◽  
Loren E. Marsh ◽  
...  

Virology ◽  
1994 ◽  
Vol 205 (1) ◽  
pp. 280-289 ◽  
Author(s):  
Amit Gal-On ◽  
Igor Kaplan ◽  
Marilyn J. Roossinck ◽  
Peter Palukaitis

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