Mostrando 1 - 4 Resultados de 4 Para Buscar 'Romero, Pedro Eduardo', tiempo de consulta: 0.39s Limitar resultados
1
artículo
Genetic diversity is an important component of biodiversity, and it is crucial for current efforts to protect and sustainably manage several organisms and habitats. As far as we know, there is only one work describing Peruvian genetic information stored in public databases. We aimed to update this previous work searching in four public databases that stored digital sequence information: Nucleotide, BioProject, PATRIC, BOLD. With this information, we comment on the contribution of Peruvian institutions during recent years. In Nucleotide, the largest database, Bacteria are the most sequenced organisms by Peruvian institutions (70.60%), pathogenic bacteria such as Pasteurella multocida, Neisseria meningitidis, and Vibrio parahaemolyticus were the most abundant. We found no sequence records from the Archaea domain. In BioProject, the most common sequence belongs to Salmonella enterica subsp....
2
artículo
Genetic diversity is an important component of biodiversity, and it is crucial for current efforts to protect and sustainably manage several organisms and habitats. As far as we know, there is only one work describing Peruvian genetic information stored in public databases. We aimed to update this previous work searching in four public databases that stored digital sequence information: Nucleotide, BioProject, PATRIC, BOLD. With this information, we comment on the contribution of Peruvian institutions during recent years. In Nucleotide, the largest database, Bacteria are the most sequenced organisms by Peruvian institutions (70.60%), pathogenic bacteria such as Pasteurella multocida, Neisseria meningitidis, and Vibrio parahaemolyticus were the most abundant. We found no sequence records from the Archaea domain. In BioProject, the most common sequence belongs to Salmonella enterica subsp....
3
tesis de maestría
La presente tesis investigó la relación existente entre la autoeficacia académica y la motivación educativa en el contexto de una universidad pública. Se seleccionó como población al estudiantado de los ciclos 2°, 4° y 6° de las especialidades de Administración de Empresas y Negocios Internacionales de la Universidad Nacional de Educación Enrique Guzmán y Valle que cursaron el semestre 2017-II. La muestra estratificada aleatoria quedó conformada por 172 estudiantes. La investigación tuvo un enfoque cuantitativo, alcance correlacional, y diseño transversal. Los participantes cumplimentaron el Inventario de Expectativas de Autoeficacia Académica y la Escala de Motivación Educativa para la recolección de información, los que fueron evaluados en validez de contenido y confiabilidad con el coeficiente de validez de Aiken y el alfa de Cronbach. El análisis estadístico de ...
4
artículo
The thread blight disease (TBD) of cacao (Theobroma cacao) in the department of Amazonas, Peru was recently reported to be caused by Marasmius tenuissimus (Sect. Neosessiles). This same species is known to be the main causal agent of TBD in West Africa. However, some morphological characteristics, such as the presence of rhizomorphs, the almost exclusively white color, and pileus sizes less than 5 mm, among others, differ to the description of M. tenuissimus. Therefore, we aimed to conduct a taxonomic revision of the cacao-TBD causal agent in Peru, by using thorough micro and macro morphological, phylogenetic, and nuclear and mitochondrial genomic approaches. We showed that the causal agent of TBD of cacao in Amazonas, Peru, belongs to a new species, Marasmius infestans sp. nov. This study enriches our knowledge of species in the Sect. Neosessiles, and strongly suggests that the M. tenui...