Prevalencia de Salmonella spp. en huevos de gallina que se comercializan en el mercado de Belén, Loreto - Perú, 2024
| dc.contributor.advisor | Espinoza Campos, Freddy Orlando | |
| dc.contributor.author | Del Aguila Ramírez, Almendra Polet | |
| dc.date.accessioned | 2026-03-27T16:03:25Z | |
| dc.date.available | 2026-03-27T16:03:25Z | |
| dc.date.issued | 2025 | |
| dc.description.abstract | The objective of this research was to determine the prevalence of Salmonella spp. in chicken eggs marketed in the Belén market, Loreto – Peru, 2024. An observational study with a descriptive, cross-sectional design was carried out, randomly collecting 96 chicken eggs from two production systems: farm and free- range. The samples were transported in sterile polyethylene bags and fully covered with 100 mL of 0.1% Peptone Broth, Tetrathionate Broth, SS Agar, LIA, Urea, VP, and RM. A total of 28 strains of Salmonella spp. were isolated. Of these, 10 strains were identified in farm chicken eggs and 18 strains in free-range chicken eggs, showing a prevalence of Salmonella spp. of 37.50% in free-range chicken eggs and 20.83% in farm chicken eggs. It was concluded that the observed prevalence of Salmonella spp. (29.2%) was considerably higher than the hypothetical threshold established in the initial hypothesis, which proposed a high prevalence; therefore, the proposed hypothesis was accepted. | en_US |
| dc.description.abstract | El objetivo de esta investigación fue determinar la prevalencia de Salmonella spp en huevos de gallina que se comercializan en el mercado de Belén, Loreto - Perú, 2024. Se desarrolló un estudio observacional con diseño descriptivo, tranversal, recolectando aleatoriamente 96 huevos de gallina provenientes de dos sistemas de producción; granja y vida libre, los cuales fueron transportados en bolsas de polietileno estériles y cubiertos completamente con 100 mL de Caldo Peptonado al 0.1%, Caldo Tetrationato, Agar SS, LIA, Urea, VP y RM. Se han aislado 28 cepas de Salmonella spp. De éstas, se identificaron 10 cepas de Salmonella spp en huevos de gallina de granja y 18 cepas de en huevos de gallina de vida libre, evidenciándose una prevalencia de Salmonella spp del 37.50% en huevos de gallinas de vida libre y el 20.83% en huevos de gallinas de granja, Concluyéndose que la prevalencia observada de Salmonella spp. (29.2%) fue considerablemente inferior al umbral hipotético establecido en la hipótesis inicial que planteaba una prevalencia alta, por lo tanto, se rechaza la hipótesis propuesta. | es_PE |
| dc.format | application/pdf | es_PE |
| dc.identifier.uri | https://hdl.handle.net/20.500.12737/12971 | |
| dc.language.iso | spa | es_PE |
| dc.publisher | Universidad Nacional de la Amazonía Peruana | es_PE |
| dc.publisher.country | PE | es_PE |
| dc.rights | info:eu-repo/semantics/openAccess | es_PE |
| dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | es_PE |
| dc.subject | Análisis bacteriológico | es_PE |
| dc.subject | Prevalencia | es_PE |
| dc.subject | Salmonella | es_PE |
| dc.subject | Comercialización | es_PE |
| dc.subject | Huevos | es_PE |
| dc.subject | Gallinas | es_PE |
| dc.subject.ocde | https://purl.org/pe-repo/ocde/ford#1.06.01 | es_PE |
| dc.title | Prevalencia de Salmonella spp. en huevos de gallina que se comercializan en el mercado de Belén, Loreto - Perú, 2024 | es_PE |
| dc.type | https://purl.org/coar/resource_type/c_7a1f | es_PE |
| renati.advisor.dni | 05237035 | |
| renati.advisor.orcid | https://orcid.org/0000-0001-8433-4419 | |
| renati.author.dni | 72039540 | |
| renati.discipline | 511206 | es_PE |
| renati.juror | Bendayán Acosta, María Elena | |
| renati.juror | Cachique Pinche, Mirle | |
| renati.juror | Donayre Ramírez, Marjorie Raquel | |
| renati.level | https://purl.org/pe-repo/renati/level#tituloProfesional | es_PE |
| renati.type | https://purl.org/pe-repo/renati/type#tesis | es_PE |
| thesis.degree.discipline | Ciencias Biológicas | es_PE |
| thesis.degree.grantor | Universidad Nacional de la Amazonía Peruana. Facultad de Ciencias Biológicas | es_PE |
| thesis.degree.name | Biólogo(a) | es_PE |
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