Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments

Field experiments were carried out over 2 years to evaluate the inhibitory effect of tiazofurin (TR) against tomato spotted wilt tospovirus (TSWV) in tomato plants. The plants, mechanically inoculated with TSWV one week after transplantation, were sprayed with a 100 mg/litre TR solution. Two sprays,...

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Main Authors: Caner, J, Alexandre, M.A.V, Alba, A.P.C, Vicente, M
Format: Artículo
Language:Inglés
Published: IICA, San José (Costa Rica) 2020
Subjects:
Online Access:https://repositorio.catie.ac.cr/handle/11554/9523
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author Caner, J
Alexandre, M.A.V
Alba, A.P.C
Vicente, M
author_browse Alba, A.P.C
Alexandre, M.A.V
Caner, J
Vicente, M
author_facet Caner, J
Alexandre, M.A.V
Alba, A.P.C
Vicente, M
author_sort Caner, J
collection Repositorio CATIE
description Field experiments were carried out over 2 years to evaluate the inhibitory effect of tiazofurin (TR) against tomato spotted wilt tospovirus (TSWV) in tomato plants. The plants, mechanically inoculated with TSWV one week after transplantation, were sprayed with a 100 mg/litre TR solution. Two sprays, one applied immediately and the other 24 or 120 h after inoculation, were sufficient to control the virus. Productivity of inoculated, treated tomato plants, evaluated by total weight of fruits, was almost twice that of inoculated but untreated plants. TR antiviral effect was observed in both experiments and no phytotoxicity was detected. Although TR residual effect has not been evaluated to date, the drug demonstrated good inhibition effect of TSWV, suggesting the possible control of the virus under field conditions.
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institution Centro Agronómico Tropical de Investigación y Enseñanza
language Inglés
publishDate 2020
publishDateRange 2020
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publisher IICA, San José (Costa Rica)
publisherStr IICA, San José (Costa Rica)
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spelling RepoCATIE95232025-09-20T14:53:00Z Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments Caner, J Alexandre, M.A.V Alba, A.P.C Vicente, M LYCOPERSICON ESCULENTUM VIRUS ORGANISMOS PATÓGENOS ENFERMEDADES DE LAS PLANTAS VIRICIDAS CONTROL QUÍMICO CONTROL DE ENFERMEDADES BRASIL INHIBIDORES DE ENZIMAS Field experiments were carried out over 2 years to evaluate the inhibitory effect of tiazofurin (TR) against tomato spotted wilt tospovirus (TSWV) in tomato plants. The plants, mechanically inoculated with TSWV one week after transplantation, were sprayed with a 100 mg/litre TR solution. Two sprays, one applied immediately and the other 24 or 120 h after inoculation, were sufficient to control the virus. Productivity of inoculated, treated tomato plants, evaluated by total weight of fruits, was almost twice that of inoculated but untreated plants. TR antiviral effect was observed in both experiments and no phytotoxicity was detected. Although TR residual effect has not been evaluated to date, the drug demonstrated good inhibition effect of TSWV, suggesting the possible control of the virus under field conditions. 2020-08-26T17:28:34Z 2020-08-26T17:28:34Z 1995-01 Artículo 0041-4360 https://repositorio.catie.ac.cr/handle/11554/9523 en Turrialba; Volumen 45, Número 1 info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/4.0/ pdf application/pdf IICA, San José (Costa Rica)
spellingShingle LYCOPERSICON ESCULENTUM
VIRUS
ORGANISMOS PATÓGENOS
ENFERMEDADES DE LAS PLANTAS
VIRICIDAS
CONTROL QUÍMICO
CONTROL DE ENFERMEDADES
BRASIL
INHIBIDORES DE ENZIMAS
Caner, J
Alexandre, M.A.V
Alba, A.P.C
Vicente, M
Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title_full Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title_fullStr Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title_full_unstemmed Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title_short Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
title_sort evaluation of tiazofurin antiviral effect on tomato spotted wilt virus tswv in field experiments
topic LYCOPERSICON ESCULENTUM
VIRUS
ORGANISMOS PATÓGENOS
ENFERMEDADES DE LAS PLANTAS
VIRICIDAS
CONTROL QUÍMICO
CONTROL DE ENFERMEDADES
BRASIL
INHIBIDORES DE ENZIMAS
url https://repositorio.catie.ac.cr/handle/11554/9523
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