.

.

...

.

  • .
  • .
  • .
  • .
  • .
  • .
  • .
  • .
  • .
Con apoyo de hloh
 

Comunidades en DSpace

Seleccione una comunidad para explorar sus colecciones.

Envíos recientes

Ítem
Design of a Business Sustainability Measurement Method for Based on NeutroAlgebras Generated by the Combining Function in Prospector and Neutrosophic 2-tuple Linguistic Models
(International Journal of Neutrosophic Science, 2024-05-23) Moscoso Moscoso, Ketty Marilú; Beraún Espíritu, Manuel Michael; Quispe Quezada, Uriel Rigoberto; Alvarez Bernuy, Silvia Marina; Quispe Solano, Miguel Angel; Julca-Marcelo, Edson Hilmer; Ramirez Salas, Wilfredo; Gamarra Moreno, Arturo
Business sustainability has become a global imperative in response to the environmental, social, and economic challenges facing our world. In this context, the measurement and evaluation of business sustainability have become crucial to guide the actions of organizations towards more responsible and sustainable practices. However, the lack of specific measurement instruments for specific regional contexts may limit the ability of companies to evaluate and improve their sustainability performance. In this paper, we present the design of a business sustainability measurement method adapted to the context of Tarma, Peru. Tarma, a region located in the heart of the Peruvian Andes, is characterized by its cultural, environmental, and economic diversity, making it a unique context to address business sustainability. This article proposes a method for measuring business sustainability based on the Neutrosophic 2-tuple Linguistic Model, which includes an aggregation operation based on a NeutroAlgebra generated by Combining Functions in Prospector.
Ítem
Evaluation of the Economic Viability of Circular Models in Agri-culture Based on Neutrosophic Cognitive Maps
(2024-05-09) Moscoso Moscoso, Ketty Marilú; Beraún Espíritu, Manuel Michael; Quispe Quezada, Uriel Rigoberto; Alvarez Bernuy, Silvia Marina; Quispe Solano, Miguel Angel; Julca Marcelo, Edson Hilmer; Gamarra Moreno, Arturo; Ramirez Salas, Wilfredo
The main purpose of this evaluation is to analyze the economic viability of the implementation of circular models in agriculture in Tarma, Peru. This involves examining the costs and benefits associated with the adoption of circular practices, as well as identifying possible barriers and opportunities for their implementation at the local level. By better understanding the economic landscape, it will be possible to inform decision-making both at the government level and at the level of individual farmers. For the analysis, we have a committee of 30 experts who will evaluate the relationship between variables that positively or negatively affect the implementation of these models in the town. The tool selected for the analysis is Neutrosophic Cognitive Maps, which includes an indeterminacy component within the calculations. This allows greater accuracy in the results since indeterminacy is an inherent part of prediction.
Ítem
Spray-Dried Porcine Collagen Microcapsules in Tara Gum–Maltodextrin Matrices: A Sustainable Approach to By-Product Valorization for Functional and Nutraceutical Applications
(Multidisciplinary Digital Publishing Institute. Applied sciences, 2025-11-29) Ligarda Samanez, Carlos A.; Ccana Buleje, Thamirys G.; Choque Quispe, David; Palomino Rincón, Henry P; Taipe Pardo, Fredy; Moscoso Moscoso, Elibet; Mauricio Muñoz, Melgarejo; Luciano Alipio, Rober; Cervantes Carrión, Justina; Muñoz Saenz, Jenny C.; Quispe Quezada, Uriel Rigoberto; Jilaja Carita, Enoc E.
Within the framework of the circular economy, this study evaluated the valorization of pig trotters as a source of porcine hydrolyzed collagen, which was microencapsulated via spray drying in maltodextrin (95%) and tara gum (5%) matrices. A 22 factorial design was applied to analyze the effect of inlet temperature (140 °C and 160 °C) and core concentration (5% and 10% w/w) on the physicochemical, techno-functional, structural, and morphological properties of the microcapsules. The hydrolyzed collagen presented a protein content of 52.03%. The microcapsules exhibited protein contents ranging from 17.82 to 29.36%, moisture between 1.58 and 4.71%, water activity ranging from 0.24 to 0.38, bulk density ranging from 0.44 to 0.49 g/mL, hygroscopicity ranging from 24.72 to 38.08%, solubility between 81.23 and 82.80%, and particle size ranging from 4.85 to 6.52 µm. SEM micrographs revealed predominantly spherical particles with indentations and agglomerates. FTIR spectra confirmed the characteristic amide bands of collagen and molecular interactions within the tara gum–maltodextrin matrix, while TGA thermograms demonstrated the thermal stability of the formulations. Core content had a greater influence than temperature on all response variables. Overall, the findings confirm that spray-drying microencapsulation is an effective strategy for producing stable, dispersible collagen-based powders with potential for functional food and nutraceutical applications, representing a sustainable pathway for valorizing animal by-products within the circular economy.
Ítem
Multicriteria geolocation for new urban areas: A case study in three cities of Peru
(ANSF. Applied Natural Science Fundation, 2025-12-20) Solano Acuña, Vreni Renán; Solano Velarde, Zosimo; Révolo Acevedo, Ronald Héctor; Quispe Reymundo, Bimael Justo; Castro Blancas, Medaly C.; Bonilla Mancilla, Humberto D.; Quispe Quezada, Uriel Rigoberto; Quispe Quezada Luthgardo Pastor
Urbanization, driven by the population's basic needs and regional geography, can lead to uncontrolled expansion. Therefore, multicriteria geolocation is proposed as an effective tool to identify areas that promote sustainable urban development. The objective of the research was to propose sustainable urban soils based on multicriteria soil types, focusing on the selection of three cities in Junín (Chanchamayo, Tarma and Jauja), Peru. A multicriteria analysis was employed, integrating eight edaphological criteria and the Fuzzy Logit method to manage the uncertainties inherent in geospatial data and calculate fuzzy weights to estimate the probability of urban areas. The results indicated that predominant areas, such as alluvial cones, intrusive rock hills, and extensive vegetation cover, were considered possible zones for urbanization, suggesting that the weights assigned to urbanization varied according to the edaphological criteria and their sub-criteria. The city of Tarma demonstrated notable suitability for urbanization, with 14.54% of its territory showing a probability of urbanization of 0.9; in comparison, Chanchamayo achieved a suitability of 89.22% of its territory, with a probability of urbanization of 0.75, while Jauja stood out as the city with the lowest suitability for urbanization. The application of Fuzzy logistics revealed that the probability of suitability for urbanization in Tarma, Chanchamayo, and Jauja was related to the size of the areas, showing that larger zones had a higher probability of being suitable for urban development.
Ítem
Producción y calidad del fruto de palto en zona de influencia del vraem para industrialización
(ALFA. Revista de Investigacion en ciencia agronomicas y Veterinarias, 2025-09-10) Vítor Flores, Rebeca; Quispe Quezada, Uriel Rigoberto; Quispe Rodríguez, Juan; Quispe Quezada, Luthgardo; Torres Gutiérrez, William Blas
La investigación tuvo por objetivo determinar la relación de factores de producción, calidad del fruto de palto (Persea americana) en el distrito de Huanta, la metodología para el trabajo se realizó cuestionario de 24 preguntas, en 15 sectores del distrito de Huanta, ha 444 productores de palto, Resultados: 61% productores de palto calificaron de mediana importancia, los indicadores de la producción en los aspectos técnicos, económicos y rendimiento, 22% consideraron de alta importancia la producción en los aspectos técnicos, económicos y rendimiento y 17%. en calidad del fruto de palto 53% calificaron de bueno al fruto de primera calidad en aspectos de; longitud, peso, forma del fruto, pedúnculo del fruto y presencia de manchas, cicatrices, quemaduras de sol, estrías y grietas, 57% manifestaron deficiente el fruto de segunda calidad, quemaduras de sol, estrías y grietas 63% manifestaron de regular la tercera calidad de fruto de palto. conclusión la asociación general entre los indicadores de producción y calidad del fruto tienen una relación directa donde r= 0.363, quiere decir que existe la correlación entre los indicadores de producción y la calidad del fruto de palto es directa y significativa. Conclusión: la relación entre la producción y calidad del fruto de palto (Persea americana) en los sectores del distrito de Huanta, posee una relación significativa y directa donde |tcal| > |ttab| (5.5778 > 1.97), las labores de indicadores técnicos, económicos y rendimiento, posee una directa influencia en la obtención de frutos de diferente de diferente calidad.