Novel film‐forming formulations of the biocontrol agent Candida sake CPA‐1: biocontrol efficacy and performance at field conditions in organic wine grapes
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Fecha de publicación
2018-09-07ISSN
1526-498X
Resumen
BACKGROUND: The biocontrol agent (BCA)Candida sakeCPA-1 has previously effectively reducedBotrytisbunch rot (BBR) andit was also suggested as a promising strategy to control sour rot in grapes under field conditions. However, biocontrol efficacyof solid formulations of CPA-1 has never been tested in field trials. The present study aims to confirm the efficacy against BBRand sour rot in grapes under field conditions of two novel formulations recently developed by the addition of biodegradablecoatings using a fluidized-bed spray-drying system.RESULTS: Novel film-forming formulations of the BCAC. sakeCPA-1 controlledB. cinereaas well as liquid formulation. Sour rotcontrol resulted better in the second season and severity reductions were more satisfactory than incidence control. Visual andcryoSEM observations revealed that film-forming treatments were uniformly distributed on plant surfaces. CPA-1 coating couldbe observed on grapes at harvest time.CONCLUSION: The results of this work suggest that solid formulations would be a competitive alternative to conventionalfungicides because they were easy to package and transport, and cell viability could be maintained for a long period of time.© 2018 Society of Chemical Industry
Tipo de documento
Artículo
Versión del documento
Versión aceptada
Lengua
English
Materias (CDU)
632 - Enfermedades y protección de las plantas
Páginas
32
Publicado por
Wiley
Publicado en
Pest Management Science
Citación
Carbó, Anna, Rosario Torres, Josep Usall, Anna Marín, Amparo Chiralt, and Neus Teixidó. 2018. "Novel Film-Forming Formulations Of The Biocontrol Agent Candida Sake CPA-1: Biocontrol Efficacy And Performance At Field Conditions In Organic Wine Grapes". Pest Management Science. Wiley. doi:10.1002/ps.5200.
Número del acuerdo de la subvención
INIA-FEDER/Programa Nacional de Proyectos de Investigación Fundamental/RTA2012-00067-C02-01/ES/Desarrollo de formulaciones de agentes de biocontrol con recubrimientos biodegradables para el control de enfermedades en productos vegetales/
Program
Postcollita
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