Mostrar el registro sencillo del ítem
dc.contributor.author
Pesce, Virginia Mercedes
dc.contributor.author
Nally, Maria Cristina
dc.contributor.author
Carrizo, Gabriela P.
dc.contributor.author
Rojo, María Cecilia
dc.contributor.author
Perez, Beatriz Alida
dc.contributor.author
Toro, Maria Eugenia
dc.contributor.author
Castellanos, Lucia Ines
dc.contributor.author
Vazquez, Fabio
dc.date.available
2018-04-20T17:57:38Z
dc.date.issued
2018-05
dc.identifier.citation
Pesce, Virginia Mercedes; Nally, Maria Cristina; Carrizo, Gabriela P.; Rojo, María Cecilia; Perez, Beatriz Alida; et al.; Antifungal activity of native yeasts from different microenvironments against Colletotrichum gloeosporioides on ripe olive fruits; Academic Press Inc Elsevier Science; Biological Control; 120; 5-2018; 43-51
dc.identifier.issn
1049-9644
dc.identifier.uri
http://hdl.handle.net/11336/42875
dc.description.abstract
Anthracnose is a fungal disease caused by Colletotrichum species, which mainly affects olive fruits during ripening. The use of yeasts from related and unrelated microenvironments in the control of plant pathogens has become an alternative to the use of synthetic fungicides. The objectives of the present study were to evaluate in vitro biocontrol strategies against C. gloeosporioides, in order to select native antagonistic yeasts isolated from different microenvironments, and to verify the in vivo biocontrol activity on ripe olive fruits. The potential human pathogenicity of the antagonistic yeasts was also considered. A total of 241 wild yeasts from diverse olive cultures and vitivinicultural microenvironments were assayed in vitro and in vivo for their antagonistic effect against the pathogen C. gloeosporioides. Ninety-two yeasts with in vitro characteristics of competitiveness such as niche overlap, dominance against the pathogen, reduction of fungal growth and production of antifungal metabolites were examined on ripe olive fruits. Nine biocontrol yeasts, three from fermenting grape must and six from olive fruits, leaves and branches in vivo reduced the incidence and severity of C. gloeosporioides. According to the 42 °C test, which assays for pseudohyphal formation and phospholipase production, these biocontrol yeasts did not present a health risk to humans. Microenvironments with selective stress factors can be relevant sources of microorganisms with biocontrol purposes.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Academic Press Inc Elsevier Science
dc.rights
info:eu-repo/semantics/embargoedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Biocontrol
dc.subject
Yeast
dc.subject
Olive
dc.subject
Colletotrichum
dc.subject.classification
Otras Biotecnología Agropecuaria
dc.subject.classification
Biotecnología Agropecuaria
dc.subject.classification
CIENCIAS AGRÍCOLAS
dc.title
Antifungal activity of native yeasts from different microenvironments against Colletotrichum gloeosporioides on ripe olive fruits
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-04-16T14:40:20Z
dc.journal.volume
120
dc.journal.pagination
43-51
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Pesce, Virginia Mercedes. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Nally, Maria Cristina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Carrizo, Gabriela P.. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina
dc.description.fil
Fil: Rojo, María Cecilia. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Mendoza-San Juan. Estación Experimental Agropecuaria Mendoza. Centro de Estudios Enológicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Perez, Beatriz Alida. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Microbiología y Zoología Agrícola; Argentina
dc.description.fil
Fil: Toro, Maria Eugenia. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina
dc.description.fil
Fil: Castellanos, Lucia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
dc.description.fil
Fil: Vazquez, Fabio. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina
dc.journal.title
Biological Control
dc.rights.embargoDate
2018-12-01
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.biocontrol.2017.03.005
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1049964417300531
Archivos asociados