Now showing items 21-29 of 29

    • Formulation of Novel Composite (Activated Nanoclay/Hydrocolloid of Nostoc sphaericum) and Its Application in the Removal of Heavy Metals from Wastewater 

      Choque Quispe, David; Ligarda Samanez, Carlos A.; Ramos Pacheco, Betsy S.; Solano Reynoso, Aydeé M.; Quispe Marcatoma, Justiniano; Choque Quispe, Yudith; Peralta Guevara, Diego E.; Martínez Huamá, Edgar Luis; Correa Cuba, Odilon; Masco Arriola, Mery Luz; Lechuga Canal, Washington; Montalvo Amanca, Fred (MDPI Journal List, 2022)
      Acceso abierto
      The removal of heavy metals from wastewater is an environmental challenge which demands the use of environmentally friendly materials that promote a circular economy. This study aimed to apply a novel composite of an ...
    • Modified Polymeric Biosorbents from Rumex acetosella for the Removal of Heavy Metals in Wastewater 

      Ligarda Samanez, Carlos A.; Choque Quispe, David; Palomino Rincón, Henry; Ramos Pacheco, Betsy S.; Moscoso Moscoso, Elibet; Huamán Carrión, Mary L.; Peralta Guevara, Diego E.; Obregon Yupanqui, Mirian E.; Aroni Huamán, Jimmy; Bravo Franco, Eyner Y.; Palomino Rincón, Wilbert; De la Cruz, German (MDPI Journal List, 2022)
      Acceso abierto
      The contamination of water resources by effluents from various industries often contains heavy metals, which cause irreversible damage to the environment and health. The objective was to evaluate different biosorbents ...
    • Effect of the Addition of Corn Husk Cellulose Nanocrystals in the Development of a Novel Edible Film 

      Choque Quispe, David; Choque Quispe, Yudith; Ligarda Samanez, Carlos A.; Peralta Guevara, Diego E.; Solano Reynoso, Aydeé M.; Ramos Pacheco, Betsy S.; Taipe Pardo, Fredy; Martínez Huamá, Edgar Luis; Aguirre Landa, John Peter; Agreda Cerna, Henrry W.; Loayza Cespedes, Julio César; Zamalloa Puma, Miluzca M.; Álvarez López, Genaro J.; Zamalloa Puma, Alan; Moscoso Moscoso, Elibet; Quispe Quispe, Yadira (MDPI Journal List, 2022)
      Acceso abierto
      The cellulose from agroindustrial waste can be treated and converted into nanocrystals or nanofibers. It could be used to produce biodegradable and edible films, contributing to the circular economy and being environmentally ...
    • Preliminary characterization of a spray-dried hydrocolloid from a high andean algae (nostoc sphaericum) 

      Choque Quispe, David; Mojo Quisani, Antonieta; Ligarda Samanez, Carlos A.; Calla Florez, Miriam; Ramos Pacheco, Betsy S.; Zamalloa Puma, Lourdes Magaly; Peralta Guevara, Diego E.; Solano Reynoso, Aydeé M.; Choque Quispe, Yudith; Zamalloa Puma, Alan; Palomino Malpartida, Ybar G.; Medina Quiquin, Leidy D.; Kari Ferro, Aydeé (Licensee MDPI, Basel, Switzerland., 2022)
      Acceso abierto
      The search for new natural sources of hydrocolloids with stabilizing, thickening, and good binding capacity, from raw materials that are environmentally friendly and that contribute to the circular economy is a challenge ...
    • Storage conditions and adsorption thermodynamic Propertiesfor purple Corn 

      Choque Quispe, David; Ramos Pacheco, Betsy S.; Choque Quispe, Yudith; Aguilar Salazar, Rolando F.; Mojo Quisani, Antonieta; Calla Florez, Miriam; Solano Reynoso, Aydeé M.; Zamalloa Puma, Miluzka M.; Palomino Malpartida, Ybar G.; Alcarraz Alfaro, Tarcila; Zamalloa Puma, Alan (Licensee MDPI, Basel, Switzerland., 2022)
      Acceso abierto
      Adsorption isotherms provide insight into the thermodynamic properties governed by food storage conditions. Adsorption isotherms of purple corn of the Canteño variety were evaluated at 18, 25, and 30 C, for the equilibrium ...
    • Rheological and functional properties of dark chocolate with partial substitution of peanuts and sacha inchi 

      Quispe Chambilla, Lucero; Pumacahua Ramos, Augusto; Choque Quispe, David; Curro Pérez, Francisco; Carrión Sánchez, Hilka Mariela; Peralta Guevara, Diego E.; Palomino Rincón, Henry; Masco Arriola, Mery Luz; Ligarda Samanez, Carlos A. (Licensee MDPI, Basel, Switzerland., 2022)
      Acceso abierto
      Chocolate is a widely consumed product, due to the contribution of fats and antioxidant compounds; the addition of other components makes it possible to increase the content of polyunsaturated fatty acids, although they ...
    • Proposal of a water-quality index for high andean basins: application to the Chumbao river, Andahuaylas, Peru 

      Choque Quispe, David; Froehner, Sandro; Palomino Rincón, Henry; Peralta Guevara, Diego E.; Barboza Palomino, Gloria I.; Kari Ferro, Aydeé; Zamalloa Puma, Lourdes Magaly; Mojo Quisani, Antonieta; Barboza Palomino, Edward E.; Zamalloa Puma, Miluzka M.; Martínez Huamán, Edgar Luis; Calla Florez, Miriam; Aronés Medina, Edgar G.; Solano Reynoso, Aydeé M.; Choque Quispe, Yudith (Licensee MDPI, Basel, Switzerland., 2022)
      Acceso abierto
      Thewater fromthe high Andean rivers is peculiar due to its composition and the geomorphology of its sources, and naturally or anthropogenically contamination is not discarded along its course. This water is used for ...
    • Multimetal removal in aqueous medium using a potato starch/nopal mucilage copolymer: A study of adsorption kinetics and isotherms 

      Choque Quispe, David; Ligarda Samanez, Carlos Alberto; Choque Quispe, Yudith; Solano Reynoso, Aydeé M.; Ramos Pacheco, Betsy S.; Zamalloa Puma, Miluzka M.; Álvarez López, Genaro Julio; Zamalloa Puma, Alan; Choque Quispe, Katya; Alzamora Flores, Humberto (Elsevier B.V., 2023)
      Acceso abierto
      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 ...
    • Bioactive compounds and sensory analysis of freeze-dried prickly pear fruits from an inter andean valley in Peru 

      Choque Quispe, David; Ligarda Samanez, Carlos Alberto; Huamán Rosales, Edith R.; Aguirre Landa, John Peter; Agreda Cerna, Henrry Wilfredo; Zamalloa Puma, Miluzka M.; Álvarez López, Genaro Julio; Barboza Palomino, Gloria I.; Alzamora Flores, Humberto; Gamarra Villanueva, Wilfredo (Revistas MDPI, 2023)
      Acceso abierto
      Prickly pear fruits are seasonal and have shades ranging from pale green to deep purple. Their pigments are associated with bioactive compounds, being sensitive to thermal transformation processes for their conservation. ...
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