Results 41 to 50 of about 5,636,298 (166)

Microencapsulation of Erythrocytes Extracted from Cavia porcellus Blood in Matrices of Tara Gum and Native Potato Starch

open access: yesFoods, 2022
Ferropenic anemy is the leading iron deficiency disease in the world. The aim was to encapsulate erythrocytes extracted from the blood of Cavia porcellus, in matrices of tara gum and native potato starch.
Carlos A. Ligarda-Samanez   +13 more
doaj   +1 more source

Índice de calidad de agua en la microcuenca altoandina del río Chumbao, Andahuaylas, Apurímac, Perú

open access: yesTecnología y ciencias del agua, 2021
El índice de calidad del agua (ICA) de un cuerpo hídrico indica el grado de contaminación para un determinado uso y está relacionado con las actividades antrópicas que suscitan alrededor. El objetivo fue determinar el ICA en la microcuenca altoandina del
David Choque-Quispe   +6 more
doaj   +1 more source

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

open access: yesIngeniería 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   +6 more
doaj   +1 more source

Taxonomic, physicochemical, phenolic and antioxidant comparison in species of high Andean wild fruits: Rubus and Hesperomeles

open access: yesActa Agronómica
Currently, humans are taking better care of their health. It is known that fruit consumption prevents degenerative diseases such as cancer and diabetes.
Carlos Alberto Ligarda-Samanez   +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

open access: yesResults 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   +9 more
doaj   +1 more source

Obtaining and Characterizing Andean Multi-Floral Propolis Nanoencapsulates in Polymeric Matrices

open access: yesFoods, 2022
Propolis is a substance with significant anti-inflammatory, anticancer, and antiviral activity, which could be used more efficiently at the nano level as an additive in the food industry.
Carlos A. Ligarda-Samanez   +12 more
doaj   +1 more source

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

open access: yesDyna, 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   +6 more
doaj   +1 more source

Estándar de calidad ISO 9126 en el sistema de información para la orientación vocacional de los estudiantes del 5to grado de secundaria en la institución educativa José María Arguedas de Kaquiabamba, Andahuaylas – 2020 [PDF]

open access: yes, 2020
El presente proyecto de investigación tiene como objetivo principal desarrollar un sistema de información basado en el estándar de calidad ISO 9126 para la orientación vocacional de los estudiantes del 5to grado de secundaria en la institución educativa ...
Vargas Ochoa, José Luis
core  

Percepción del docente sobre su desempeño ante los cambios curriculares.

open access: yesEncuentros
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   +3 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

open access: yesEcology 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   +4 more
wiley   +1 more source

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