Sequence analysis of three citrus viroids infecting a single Tunisian citrus tree (Citrus, reticulata, Clementine)
Genet. mol. biol
;
29(4): 705-710, 2006. ilus, tab
Artigo
em Inglês
| LILACS
| ID: lil-450504
ABSTRACT
We report the nucleotide sequences of three citrus viroids belonging to three different genera Citrus exocortis viroid (CEVd), Hop stunt viroid (HSVd) and Citrus viroid-III (CVd-III) isolated from a single natural infected Citrus reticulata var. Clementine tree growing in a tree nursery in Manouba (near Tunis Capital). We describe the sequence variability of these viroids from their natural host without using an alternative passage by an indicator host or an artificial inoculation. This work confirms that naturally occurring viroid infections contain a mixture of sequence variants. These are the first sequences of citrus viroids from Africa.
Texto completo:
DisponíveL
Índice:
LILACS (Américas)
Assunto principal:
Viroides
/
Sequência de Bases
/
Citrus
Idioma:
Inglês
Revista:
Genet. mol. biol
Assunto da revista:
Genética
Ano de publicação:
2006
Tipo de documento:
Artigo
País de afiliação:
Canadá
/
Tunísia
Instituição/País de afiliação:
Ministère de l'Agriculture/CA
/
Université de Sherbrooke/CA
/
Université de Tunis/TN
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