scholarly journals Characterization of Fungally and Mechanically Transmitted Isolates of Barley Mild Mosaic Virus: Two Strains in Competition

Virology ◽  
1995 ◽  
Vol 212 (2) ◽  
pp. 383-391 ◽  
Author(s):  
Johannes T. Dessens ◽  
Michel Meyer
Intervirology ◽  
1989 ◽  
Vol 30 (5) ◽  
pp. 285-293 ◽  
Author(s):  
A.V. Karasev ◽  
S.N. Chirkov ◽  
A.S. Kaftanova ◽  
N.A. Miroshnichenko ◽  
N.A. Surgucheva ◽  
...  

2014 ◽  
Vol 163 (11-12) ◽  
pp. 1036-1040 ◽  
Author(s):  
Mingqiang Wang ◽  
Fan Li ◽  
Guohui Zhou ◽  
Pingxiu Lan ◽  
Donglin Xu ◽  
...  

2006 ◽  
Vol 22 (4) ◽  
pp. 329-333
Author(s):  
Gilda Jonson ◽  
Jong-Chul Park ◽  
Tae-Hwan Noh ◽  
Mi-Jung Kim ◽  
Jong-Nae Hyun ◽  
...  

Plant Disease ◽  
2001 ◽  
Vol 85 (7) ◽  
pp. 803-803 ◽  
Author(s):  
S. Dallot ◽  
M. Guzmán ◽  
M. Bousalem

A survey to determine the prevalence of potyviruses on yams, Dioscorea alata and D. cayenensis-rotundata, was undertaken in Colombia. Two hundred fifty leaf samples showing mottling symptoms were collected on the Atlantic coast and analyzed by antigen-coated plate enzyme-linked immunosorbent assay with universal potyvirus monoclonal antibodies (Agdia, Elkhart, IN). Potyviruses were detected in 70% (165/235) of the D. alata and in 66% (10/15) of the D. cayenensis-rotundata samples. The presence of Yam mild mosaic virus (YMMV) was indicated in some of these samples by immunocapture reverse-transcriptase polymerase chain reaction performed as previously reported (1). A 600-bp fragment that included the core and C-terminal region of the coat protein gene (CP) and the 3′ untranslated region (3′UTR) was amplified from a D. alata isolate using universal potyvirus primers (1), cloned, and sequenced (EMBL Acc. AJ311725). Comparison with the two previously published YMMV sequences revealed 96.1 and 97.4% identity for the deduced amino acid sequence in the CP region, 74.1 and 83.2% nucleotide identity in the 3′UTR for Papua New Guinea (AB022424 [2]) and Martinique (AJ250336) isolates, respectively. YMMV is known to be widespread on D. alata in Africa and the South Pacific and has been recently identified in the Caribbean (1). To our knowledge, this is the first report of its occurrence in Colombia. A study of its incidence and genetic diversity in South America has been undertaken. References: (1) M. Bousalem and S. Dallot. Plant Disease 84:200, 2000. (2) S. Fuji et al. Arch Virol. 144:1415, 1999.


2003 ◽  
Vol 109 (9) ◽  
pp. 921-928 ◽  
Author(s):  
Djabbar Hariri ◽  
Michel Meyer ◽  
Hayat Prud'homme

Plant Disease ◽  
2010 ◽  
Vol 94 (10) ◽  
pp. 1225-1230 ◽  
Author(s):  
Ok-Kyung Kim ◽  
Tadasuke Mizutani ◽  
Khin Soe ◽  
Key-Woon Lee ◽  
Keiko T. Natsuaki

A putative Potexvirus was detected from bottle gourd (Lagenaria siceraria) showing mosaic and mottle symptoms in Myanmar in 2007. The virus was designated Lagenaria mild mosaic virus (LaMMoV) and was further characterized. In artificial inoculation tests, infectivity of LaMMoV was limited to two families: Chenopodiaceae and Cucurbitaceae. The host range of LaMMoV differs from those of the two cucurbit-infecting potexviruses, Alternanthera mosaic virus (AltMV) and Papaya mosaic virus (PapMV). Sequence analyses of LaMMoV showed that the C-terminal 3,859 nucleotides, excluding the poly-A tail, includes the C-terminal region of an RNA-dependent RNA polymerase (RdRp), a triple gene block (TGB), a coat protein (CP), and a 3′ untranslated region (UTR), all of which are typical of potexviruses. Although LaMMoV is related closely to AltMV and PapMV, its nucleotide sequences differ from those of other previously reported potexviruses. Therefore, we report LaMMoV as a new species of the genus Potexvirus that occurs in the cucurbit bottle gourd.


2014 ◽  
Vol 43 (2) ◽  
pp. 193-196 ◽  
Author(s):  
Z. Perez-Egusquiza ◽  
J. Z. Tang ◽  
L. I. Ward ◽  
J. D. Fletcher

2007 ◽  
Vol 142 (1-2) ◽  
pp. 41-49 ◽  
Author(s):  
Pierre-Yves Teycheney ◽  
Isabelle Acina ◽  
Benham E.L. Lockhart ◽  
Thierry Candresse

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