Results 31 to 40 of about 20,763 (174)

Phenolic Compounds, Antioxidant Capacity, and Protein Content of Three Varieties of Germinated Quinoa (Chenopodium quinoa Willd)

Ingeniería e Investigación, 2021
Quinoa (Chenopodium quinoa Willd) is a pseudocereal with a high nutritional potential and a significant content of bioactive compounds, which is consumed mainly by the inhabitants of the South American Andes.
David Choque-Quispe, Carlos Alberto Ligarda-Samanez, Betsy Suri Ramos-Pacheco, Saida Leguía Damiano, Miriam Calla-Florez, Lourdes Magaly Zamalloa Puma, Luisa Colque Condeña   +6 more
doaj   +1 more source

Multimetal removal in aqueous medium using a potato starch/nopal mucilage copolymer: A study of adsorption kinetics and isotherms

Results in Engineering, 2023
In reducing heavy metals from water for direct or indirect consumption, various synthetic materials have been used; there is a tendency to use natural, biodegradable, and environmentally friendly materials. The aim was to elaborate copolymers with native
David Choque-Quispe, Carlos A. Ligarda-Samanez, Yudith Choque-Quispe, Aydeé M. Solano-Reynoso, Betsy S. Ramos-Pacheco, Miluska M. Zamalloa-Puma, Genaro Julio Álvarez-López, Alan Zamalloa-Puma, Katya Choque-Quispe, Humberto Alzamora-Flores   +9 more
doaj   +1 more source

Study of the pollution by surfactants in a river of a high Andean micro basin

Dyna, 2021
The surfactants linear alkylbenzene sulfonate (LAS), is used in large quantities in modern society, and wastewater containing it can contaminate groundwaters through runoff and sewers.
David Choque-Quispe, Mery Luz Masco-Arriola, Betsy Suri Ramos-Pacheco, Aydeé Marilú Solano-Reynoso, Carlos Alberto Ligarda-Samanez, Yudith Choque-Quispe, Jhunior Felix Alonzo-Lanado   +6 more
doaj   +1 more source

Quena amazónica: expresión artística y cultural en la música peruana

Revista Electrónica Complutense de Investigación en Educación Musical, 2022
La quena (también conocida por qqena, kena, kkena o kkhena) es un aerófono perteneciente a la familia de flautas o instrumentos de viento. Debido a su antigüedad, riqueza de variantes y sonido particular, el Instituto Nacional de Cultura del Perú (INC ...
Yon Govy Ramírez-Rodríguez, Nelly Ríos-Espino, Eliana Gallardo-Echenique   +2 more
doaj   +1 more source

Quantitative and qualitative shifts in defensive metabolites define chemical defense investment during leaf development in Inga, a genus of tropical trees

Ecology and Evolution, Volume 6, Issue 2, Page 478-492, January 2016., 2016
This study provides a detailed assessment of chemical defense investment in a speciose Neotropical tree genus during leaf development. Exploring the leaf metabolome through quantitative and qualitative profiling enables a more comprehensive examination of chemical defense investment at a timescale relevant to leaf development and immediate stressors ...
Natasha L. Wiggins, Dale L. Forrister, María‐José Endara, Phyllis D. Coley, Thomas A. Kursar   +4 more
wiley   +1 more source

Percepción del docente sobre su desempeño ante los cambios curriculares.

Encuentros
El presente estudio se desarrolló con el objetivo de analizar la percepción que los docentes tienen de su desempeño, en relación con los cambios curriculares.
Adonías Julia Villa Calderón, Edwin Daniel Félix Benites, Jorge Augusto Gutiérrez Mendoza, Olinda Suaña Díaz   +3 more
doaj   +1 more source

Analysis and estimation of the forest cover of an urban area using the NDVI index of the Sentinelhub portal

FIGEMPA
This study focuses on the forest cover of three districts in the urban area of the province of Andahuaylas, Apurímac region, Peru, which is facing deforestation problems.
Carlos Dueñas-Valcarcel, Manuel Fernández-Atho, María Delgado-Laime, Yudith Choque-Quispe   +3 more
doaj   +1 more source

Una narrativa escrita en quechua : El sueño del pongo o la culminación de un proyecto literario [PDF]

, 2011
1 archivo PDF (13 páginas)Así como sucede en su poesía y en su novelística, la obra cuentística de José María Arguedas está signada por una evolución crítica y creativa. Para Arguedas, el género del cuento no solamente existe en forma significativa en
Rengifo de la Cruz, Elías
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De/Sedimentation: The Geopoetics of José Watanabe and Soledad Fariña

Bulletin of Latin American Research, Volume 44, Issue 3, Page 147-160, July 2025.
This paper explores de/sedimentation as both a textual and geological concept through the works of José Watanabe (La piedra alada) and Soledad Fariña (PAC PAC PEC PEC) to examine how literary and material traces accumulate, erode and reemerge within the colonial Anthropocene.
Rosa Berbel
wiley   +1 more source

El zorro de arriba y el zorro de abajo: “escrituras del yo” and the boundaries of literary genres [PDF]

, 2016
En este trabajo analizo los distintos géneros literarios que aparecen en la novela "El zorro de arriba y el zorro de abajo" de José María Arguedas, los cuales se incluyen dentro de las llamadas “literaturas del yo”.
Torres de la Rosa, Jaen Danaé
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