Detection and identification of the first viruses in chia (Salvia hispanica).

Autor: Celli MG; Instituto de Patología Vegetal (IPAVE - CIAP - INTA) Camino. 60 cuadras Km 5,5, Córdoba, X5020ICA, Argentina. marcoscelli@hotmail.com., Perotto MC; Instituto de Patología Vegetal (IPAVE - CIAP - INTA) Camino. 60 cuadras Km 5,5, Córdoba, X5020ICA, Argentina. julia22_09@hotmail.com., Martino JA; Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Camino. 60 cuadras Km 5,5, Córdoba, X5020ICA, Argentina. julia22_09@hotmail.com., Flores CR; Estación Experimental Agropecuaria Yuto (INTA), Ruta Nacional 34 Km 1286, Yuto, 4518, Jujuy, Argentina. flores.ceferino@inta.gob.ar., Conci VC; Instituto de Patología Vegetal (IPAVE - CIAP - INTA) Camino. 60 cuadras Km 5,5, Córdoba, X5020ICA, Argentina. julia22_09@hotmail.com., Pardina PR; Instituto de Patología Vegetal (IPAVE - CIAP - INTA) Camino. 60 cuadras Km 5,5, Córdoba, X5020ICA, Argentina. rodriguez.patricia@inta.gob.ar.
Jazyk: angličtina
Zdroj: Viruses [Viruses] 2014 Sep 19; Vol. 6 (9), pp. 3450-7. Date of Electronic Publication: 2014 Sep 19.
DOI: 10.3390/v6093450
Abstrakt: Chia (Salvia hispanica), an herbaceous plant native to Latin America, has become important in the last 20 years due to its beneficial effects on health. Here, we present the first record and identification of two viruses in chia plants. The comparison of the complete nucleotide sequences showed the presence of two viral species with the typical genome organization of bipartite New World begomovirus, identified as Sida mosaic Bolivia virus 2 and Tomato yellow spot virus, according to the ICTV taxonomic criteria for begomovirus classification. DNA-A from Sida mosaic Bolivia virus 2 exhibited 96.1% nucleotide identity with a Bolivian isolate of Sida micrantha, and Tomato yellow spot virus showed 95.3% nucleotide identity with an Argentine bean isolate. This is the first report of begomoviruses infecting chia as well as of the occurrence of Sida mosaic Bolivia virus 2 in Argentina.
Databáze: MEDLINE