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 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
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Registro completo
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Biblioteca (s) : |
INIA Las Brujas. |
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Fecha : |
11/08/2016 |
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Actualizado : |
11/08/2016 |
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Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
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Autor : |
LOMBARDO, P.; GUIMARAENS, A.; FRANCO, J.; DELLACASSA, E.; PEREZ, E. |
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Afiliación : |
PATRICIA LOMBARDO, UNIVERSIDAD DE LA REPÚBLICA (UDELAR)/ FACULTAD DE AGRONOMÍA; ANDREA ELIZABETH GUIMARAENS SILVA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JORGE FRANCO, UNIVERSIDAD DE LA REPÚBLICA (UDELAR)/ FACULTAD DE AGRONOMÍA; EDUARDO DELLACASSA, Universidad de la República (UdelaR)/ Facultad de Química; ELENA PEREZ FAGGIANI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
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Título : |
Effectiveness of essential oils for postharvest control of Phyllosticta citricarpa (citrus black spot) on citrus fruit. |
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Fecha de publicación : |
2016 |
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Fuente / Imprenta : |
Postharvest Biology and Technology, 2016, v. 121, p. 1-8. |
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DOI : |
10.1016/j.postharvbio.2016.07.002 |
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Idioma : |
Inglés |
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Notas : |
Article history: Received 11 February 2016; Received in revised form 22 June 2016; Accepted 2 July 2016 |
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Contenido : |
ABSTRACT.
The in vitro and in vivo control of Phyllosticta citricarpa (citrus black spot, CBS) on citrus fruits was evaluated using 14 essential oils (EOs) extracted from Uruguayan native plants. In vitro, volatile components of Chenopodium ambrosioides completely inhibited fungal growth. The dilution agar test showed that fungus reproduction was completely inhibited by Conyza bonaerensis essential oil (EO). The other 12 EOs tested showed high inhibition after 10?15 d, presenting fungistatic effects. In vivo, assays were performed on fruit of lemon [Citrus limon (L.) Burm] and Valencia orange [Citrus sinensis (L.) Osbeck] in order to evaluate the effects of liquid and volatile EO phases on reproduction. Typical lesions of CBS without reproductive structures were exposed to Ch. ambrosioides and C. bonaerensis EOs for 20 d at 27 C and cycles of 16 h light and 8 h dark. The volatile components of Ch. ambrosioides were able to control 100% of P. citricarpa reproduction in orange and lemon fruit. The growth of other fungi such, as Colletotrichum gloeosporoides and Fusarium sp., was also inhibited. Nevertheless, the liquid phase was not effective to control the pathogen. In another test, carton boxes with 20 fruits, each presenting typical CBS
symptoms, but without the presence of reproductive structures, were exposed to 0.01 and 0.05% of Ch. ambrosioides EO (w/v). The fruits were stored at 5 C for 20 d and then kept for 7 d at room temperature. A 40% reduction of reproduction was observed in citrus fruit exposed to 0.05% of EO. GC?MS analysis of EOs showed that Ch. ambrosioides EO was composed of 76% monoterpene compounds (49 and 27% of oxygenated and hydrocarbons, respectively), while C. bonaerensis EO presented 17% monoterpenes and
10% sequisterpenes.
@2016 Elsevier B.V. All rights reserved MenosABSTRACT.
The in vitro and in vivo control of Phyllosticta citricarpa (citrus black spot, CBS) on citrus fruits was evaluated using 14 essential oils (EOs) extracted from Uruguayan native plants. In vitro, volatile components of Chenopodium ambrosioides completely inhibited fungal growth. The dilution agar test showed that fungus reproduction was completely inhibited by Conyza bonaerensis essential oil (EO). The other 12 EOs tested showed high inhibition after 10?15 d, presenting fungistatic effects. In vivo, assays were performed on fruit of lemon [Citrus limon (L.) Burm] and Valencia orange [Citrus sinensis (L.) Osbeck] in order to evaluate the effects of liquid and volatile EO phases on reproduction. Typical lesions of CBS without reproductive structures were exposed to Ch. ambrosioides and C. bonaerensis EOs for 20 d at 27 C and cycles of 16 h light and 8 h dark. The volatile components of Ch. ambrosioides were able to control 100% of P. citricarpa reproduction in orange and lemon fruit. The growth of other fungi such, as Colletotrichum gloeosporoides and Fusarium sp., was also inhibited. Nevertheless, the liquid phase was not effective to control the pathogen. In another test, carton boxes with 20 fruits, each presenting typical CBS
symptoms, but without the presence of reproductive structures, were exposed to 0.01 and 0.05% of Ch. amb... Presentar Todo |
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Palabras claves : |
BOTANICAL FUNGICIDES; GUIGNARDIA CITRICARPA; LEMON; ORANGE; QUARANTINE DISEASE. |
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Thesagro : |
CITRUS. |
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Asunto categoría : |
-- |
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Marc : |
LEADER 02948naa a2200265 a 4500
001 1055244
005 2016-08-11
008 2016 bl uuuu u00u1 u #d
024 7 $a10.1016/j.postharvbio.2016.07.002$2DOI
100 1 $aLOMBARDO, P.
245 $aEffectiveness of essential oils for postharvest control of Phyllosticta citricarpa (citrus black spot) on citrus fruit.$h[electronic resource]
260 $c2016
500 $aArticle history: Received 11 February 2016; Received in revised form 22 June 2016; Accepted 2 July 2016
520 $aABSTRACT. The in vitro and in vivo control of Phyllosticta citricarpa (citrus black spot, CBS) on citrus fruits was evaluated using 14 essential oils (EOs) extracted from Uruguayan native plants. In vitro, volatile components of Chenopodium ambrosioides completely inhibited fungal growth. The dilution agar test showed that fungus reproduction was completely inhibited by Conyza bonaerensis essential oil (EO). The other 12 EOs tested showed high inhibition after 10?15 d, presenting fungistatic effects. In vivo, assays were performed on fruit of lemon [Citrus limon (L.) Burm] and Valencia orange [Citrus sinensis (L.) Osbeck] in order to evaluate the effects of liquid and volatile EO phases on reproduction. Typical lesions of CBS without reproductive structures were exposed to Ch. ambrosioides and C. bonaerensis EOs for 20 d at 27 C and cycles of 16 h light and 8 h dark. The volatile components of Ch. ambrosioides were able to control 100% of P. citricarpa reproduction in orange and lemon fruit. The growth of other fungi such, as Colletotrichum gloeosporoides and Fusarium sp., was also inhibited. Nevertheless, the liquid phase was not effective to control the pathogen. In another test, carton boxes with 20 fruits, each presenting typical CBS symptoms, but without the presence of reproductive structures, were exposed to 0.01 and 0.05% of Ch. ambrosioides EO (w/v). The fruits were stored at 5 C for 20 d and then kept for 7 d at room temperature. A 40% reduction of reproduction was observed in citrus fruit exposed to 0.05% of EO. GC?MS analysis of EOs showed that Ch. ambrosioides EO was composed of 76% monoterpene compounds (49 and 27% of oxygenated and hydrocarbons, respectively), while C. bonaerensis EO presented 17% monoterpenes and 10% sequisterpenes. @2016 Elsevier B.V. All rights reserved
650 $aCITRUS
653 $aBOTANICAL FUNGICIDES
653 $aGUIGNARDIA CITRICARPA
653 $aLEMON
653 $aORANGE
653 $aQUARANTINE DISEASE
700 1 $aGUIMARAENS, A.
700 1 $aFRANCO, J.
700 1 $aDELLACASSA, E.
700 1 $aPEREZ, E.
773 $tPostharvest Biology and Technology, 2016$gv. 121, p. 1-8.
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The authors wish to thank Andrés López for his help with the NMR measurements and useful discussions,...| Tipo: Artículos en Revistas Indexadas Internacionales | Circulación / Nivel : Internacional - -- |
| Biblioteca(s): INIA Las Brujas. |
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| 242. | | BENÍTEZ, M. J.; BERTALMIO, A.; RUBIO, L.; RIVAS, F.; MAESO, D.; COLINA, R. Caracterización molecular y filodinámica del virus de la tristeza de los cítricos. In: INIA (Instituto Nacional de Investigación Agropecuaria); Universidad de la República (UdelaR), Facultad de Agronomía. Simposio Nacional, 4. y Congreso Latinoamericano, 1. ?Investigación y Desarrollo Tecnológico en Citrus?, 3-5 noviembre 2014, Montevideo (Uruguay). p. 1-4.| Tipo: Trabajos en Congresos/Conferencias |
| Biblioteca(s): INIA Las Brujas. |
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| 247. | | SCATONI, I.; ASPLANATO, G.; BENTANCOURT, C.; PAZOS, J.; SOLER, R.; FRANCO, J.; PAULLIER, J. Dinámica de los distintos estados del minador de los brotes de los cítricos, (Phyllocnistis citrella Stainton, Lep. Gracillariidae) en relación al tamaño de las hojas. In: INIA Salto Grande; Universidad de la República (UdelaR)/ Facultad de Agronomía; MGAP/Plan Citrícola. Minador de las hojas de los cítricos: Phyllocnistis citrella Stainton. Avances de investigación 1997-1999. Salto (UY): INIA Salto Grande, 1999. p. 27-31. (INIA Serie Actividades de Difusión; 203) Financiaron este trabajo la Comisión Sectorial de Investigación Científica (Universidad de la República) y las instituciones involucradas.| Biblioteca(s): INIA Salto Grande. |
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| 251. | | SCATONI, I.; ASPLANATO, G.; BENTANCOURT, C.; PAZOS, J.; SOLER, R.; GONZÁLEZ, A.; NOGUEIRA, M.; FRANCO, J.; PAULLIER, J. Control químico del minador de los brotes de los cítricos, (Phyllocnistits citrella Stainton, Lep. Gracillariidae). In: INIA Salto Grande; Universidad de la República (UdelaR)/ Facultad de Agronomía; MGAP/Plan Citrícola. Minador de las hojas de los cítricos: Phyllocnistis citrella Stainton. Avances de investigación 1997-1999. Salto (UY): INIA Salto Grande, 1999. p. 32-37. (INIA Serie Actividades de Difusión; 203) Financiaron este trabajo las Empresas de Agroquímicos, Facultad de Agronomía e INIA.| Biblioteca(s): INIA Salto Grande. |
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