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dc.contributor.author
Bustos, Carla Paola
dc.contributor.author
Leiva, Carlos Leónidas
dc.contributor.author
Gambarotta, Mariana
dc.contributor.author
Guida, Nora
dc.contributor.author
Chacana, Pablo Anibal
dc.date.available
2023-09-19T13:05:56Z
dc.date.issued
2021-08
dc.identifier.citation
Bustos, Carla Paola; Leiva, Carlos Leónidas; Gambarotta, Mariana; Guida, Nora; Chacana, Pablo Anibal; In vitro Inhibitory Activity of IgY Antibodies Against Salmonella Ser: Newport Isolated from Horses; Elsevier Science Inc.; Journal of Equine Veterinary Science; 103; 8-2021; 1-5
dc.identifier.issn
0737-0806
dc.identifier.uri
http://hdl.handle.net/11336/211996
dc.description.abstract
Equine salmonellosis is caused by several Salmonella serotypes, including Salmonella Newport, which cause enterocolitis and diarrhea. Treatment usually includes the administration of antibiotics. However, since multidrug-resistant Salmonella is commonly detected, alternative options to control the pathogen are needed. One of these options is the use of specific egg yolk antibodies (IgY) for passive immunotherapy. Thus, the aim of our work was to produce IgY antibodies against an equine S. Newport strain and assess their in vitro inhibitory activity. To this end, laying hens were immunized with an inactivated S. Newport strain by using either Freund's or Montanide adjuvant and egg yolk extracts were obtained. The levels of specific IgY antibodies against Salmonella in sera and egg extracts were determined by dot-blot and microagglutination. Besides, the IgY extracts were characterized by total protein analysis, SDS-PAGE, Western Blot, and inhibition of bacterial motility. IgY extracts showed high purity (87.7 to 91.8 %), high microagglutination titers, and the ability to inhibit the motility of the bacterium. The results using Montanide were similar to those using the traditional Freund's adjuvant. Thus, Montanide may also be a good adjuvant to produce IgY. IgY-technology represents a potential tool for the control of salmonellosis in horses.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science Inc.
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
EGG YOLK
dc.subject
HORSES
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IGY ANTIBODY
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SALMONELLA NEWPORT
dc.subject.classification
Enfermedades Infecciosas
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Ciencias de la Salud
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CIENCIAS MÉDICAS Y DE LA SALUD
dc.title
In vitro Inhibitory Activity of IgY Antibodies Against Salmonella Ser: Newport Isolated from Horses
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-09-18T13:30:13Z
dc.journal.volume
103
dc.journal.pagination
1-5
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Bustos, Carla Paola. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación En Ciencias Veterinarias y Agronómicas. Instituto de Patobiología Veterinaria.
Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Patobiología Veterinaria; Argentina
dc.description.fil
Fil: Leiva, Carlos Leónidas. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación En Ciencias Veterinarias y Agronómicas. Instituto de Patobiología Veterinaria.
Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Patobiología Veterinaria; Argentina
dc.description.fil
Fil: Gambarotta, Mariana. Universidad de Buenos Aires; Argentina
dc.description.fil
Fil: Guida, Nora. Universidad de Buenos Aires; Argentina
dc.description.fil
Fil: Chacana, Pablo Anibal. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación En Ciencias Veterinarias y Agronómicas. Instituto de Patobiología Veterinaria.
Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Patobiología Veterinaria; Argentina
dc.journal.title
Journal of Equine Veterinary Science
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0737080621002872
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jevs.2021.103657
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