Incidence of hop stunt viroid (HSVd) on stone fruit trees in different Mediterranean countries Pallás V., Canizares M.C., Myrta A. in

Incidence of hop stunt viroid (HSVd) on stone fruit trees in different Mediterranean countries

Pallás V., Canizares M.C., Myrta A.

in

Di Terlizzi B. (ed.), Myrta A. (ed.), Savino V. (ed.).

Stone fruit viruses and certification in the Mediterranean countries: problems and prospects

Bari : CIHEAM

Options Méditerranéennes : Série B. Etudes et Recherches; n. 19 1998

pages 221-223

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--- Pallás V., Canizares M.C., Myrta A. In ciden ce of h op stu n t viroid ( H SVd) on ston e fru it trees in differen t Mediterran ean cou n tries. In : D i Terlizzi B. (ed.), Myrta A. (ed.), Savino V. (ed.). Stone fruit viruses and certification in the Mediterranean countries: problems and prospects. Bari : CIHEAM, 1998.

p. 221-223 (Options Méditerranéennes : Série B. Etudes et Recherches; n. 19)

---

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Vicente

&ben

of and Food

(Albania)

of Lija

of

Section Nicosia

Christina

-

Sead

Biagio

de et

de la en

Antakya,

Vito

di delle dalle

of

plant pathogens whose genome consists of a small (240-370 nucleotide

with a high of in its

et al., 1997). it was that

plant

as its name indicate, was as the causal agent of a stunt disease of hops in Japan, but since, has been found in plant species, most of them

plum (Shikata, 1990). These plants showed specific

symptomless. The diseases known as cachexia of a1.,1988; Semancik

Options M6diterranéennes, Série ^/ n ^O 19, - Stone prospects

CIHEAM - Options Mediterraneennes

222 V. et al.

al.,1988; Levy and 1993) and dapple of plums and peaches (Sano et al.,1989)

associated with sequence of indicated the of

in additional hosts such almond and et al., 1996;

et ul., 1997; et al., 1998, 1999) on the basis of detection of

An extensive in in the of

that 81% of infected with this et al., 1998).

an attempt to evaluate the of the in the

we assayed applying the

technique detection. Samples collected of

1997 and 1998 and and then

showed that was in

( i n

49), in ( i n of 69 samples) and in (in 9 of 86 samples). The was not

detected in Albania (in 15 samples) and (in 19 samples). These

by blot analysis and A detailed of the new isolates

on is in

N., G., T. and V. (1996). Studies on the

diagnosis of hop stunt in of new hosts and application of a nucleic

acid based on solvents. Journal 102:

837-846.

J.F. and V. (1998). Studies on the incidence of hop stunt

in amzeniaca) by using an easy method to analyze a

of samples. Acta Horticulturae, 472 (1): 581-587.

, J.F. and V. of an almond

isolate of hop stunt and conditions eliminating in its

diagnosis in almond samples. (in

T. (1991). pathogens of plants: and satellite 5: 2808-2813.

T., G., and

identified as a of hop stunt Disease, 72: 691-693.

F. and C. (1997). noncoding genomes. Seminars i n VidogJ, 8,6573.

S., V. and T.

sequence species: evidence between

isolates. Jozmzal General Virology, 78: 3177-3186.

CIHEAM - Options Mediterraneennes

of ho17 stunt viroid f H S V d ) on stone fruit trees in 223

- LEVY, L. and A. (1993). nucleotide sequencing of of the closely

and (Cachexia). of the 12th of the

of

- SANO, T., T., Y. and E. dapple

disease of plum and peach in Japan. Jozmal General Virology, 70: 1311-1319.

-

new of to of the Journal

General Virology, 69: 3059-3068.

-

CIHEAM - Options Mediterraneennes