Artículos científicos
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Cut orientation effect on mass transfer: drying and rehydration of yellow sweet potato cylinders
(Taylor & Francis Group, 2022-04-07)Acceso cerradoThis work aimed to evaluate how cut orientation affects mass transfer during the drying and rehydration process. Sweet potato cylinders of 1.90 cm of diameter and 0.50 cm of height were prepared. Three cut orientations ... -
Drying kinetics of blueberry pulp and mass transfer parameters: effect of hot air and refractance window drying at different temperatures
(Elsevier, 2021-12-30)Acceso cerradoBlueberry pulp was dried using hot air (HA) and refractance window (RW) methods at 55–95 °C, the drying kinetics were described by the Page (k and n) and Fick (Deff1) Models. In addition, mass transfer parameters (drying ... -
Thermal stability of anthocyanins in grape skin extracts from red winemaking residues
(Springer, 2021-06-15)Acceso abiertoABSTRACT The stability of anthocyanins in extracts from red grape skins after applying dehydration temperatures of 40 °C and 150 °C was evaluated. Two fractions of red grape skins: unfermented fresh grape skins (F) and ... -
Effect of granulometry on the physicochemical and sensory properties of green banana peel flour-based snacks for two treatments
(Springer, 2021-06-15)Acceso abiertoABSTRACT Agroindustry generates a high production of waste, including the banana shell that can be used for flour extraction and the production of snacks. In this context, the objective of the study was to evaluate the ... -
Osmotic dehydration effects on mass transfer kinetics and characteristics of fried banana (Musa balbisiana) chips
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT This study evaluated the osmotic dehydration (OD) treatments (using sucrose at 60 °Brix and a solution of salt 1.5% (m/m) with sucrose at 45 °Brix) in banana slices. The effects on the mass transfer kinetics ... -
Optimum substrate using Pinus chips, Eucalyptus chips and Corn cob for maximizing the production capacity of Oyster mushroom [Sustrato óptimo entre viruta de Pino, viruta de Eucalipto y coronta de Maíz para maximizar la capacidad productiva de Hongo Ostra]
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT This work aimed to optimize the production capacity of oyster mushroom (Pleurotus ostreatus), using as substrates vegetables residues: pine chips (Pinus sylvestris), eucalyptus chips (Eucalyptus globulus) and ... -
Novel kombucha-analogue beverages made from Peruvian-pepper, matico and cedron: Bioactive and sensory profiles [Nueva bebida análoga a la kombucha hecha de molle, matico y cedron: Perfiles bioactivo y sensorial]
(LACCEI, 2020-09-15)Acceso abiertoRESUMEN radicionalmente, la kombucha es una bebida refrescante obtenida por fermentación de infusiones azucaradas de té negro mediante un consorcio microbiano de bacterias y levaduras llamado SCOBY (Symbiotic Culture of ... -
Bioconversion and effect of metabolic inhibitors on secondary metabolites production during alcoholic fermentation [Bioconversión y efecto de inhibidores metabólicos sobre la producción de metabolitos secundarios durante la fermentación alcohólica]
(LACCEI, 2019-09-17)Acceso abiertoABSTRACT The aim of this study was to evaluate the bioconversion of metabolic inhibitors (furfural, o-vanillin, transcinnamic acid and copper) during alcoholic fermentation by Saccharomyces cerevisiae, and its effect on ... -
Effect of metabolic inhibitors on the alcoholic fermentation: tolerant yeasts
(LACCEI, 2018-07-20)Acceso abiertoRESUMEN El objetivo de este trabajo fue evaluar el efecto de diferentes inhibidores metabólicos sobre la fermentación alcohólica por dos cepas de Saccharomyces cerevisiae: 7VA y AWRI796. Estos inhibidores se producen ... -
Properties of baked foams from oca (Oxalis tuberosa) starch reinforced with sugarcane bagasse and asparagus peel fiber
(Elsevier Ltd., 2017-09-10)Acceso abiertoABSTRACT The aim of this work was evaluate the effect of the addition of sugarcane bagasse and asparagus peel fiber on the physical and mechanical properties of baked foams based on oca starch. Low concentrations of fiber ... -
Lignocellulosic agroindustrial waste in Peru: potential for bioethanol, energy, and reduction of CO2 emission
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT The residues from agricultural and agroindustrial activities are not adequately valorised and at best they are destined for animal consumption or else they are inadequately disposed of. The objective of the present ... -
Physicochemical, functional and structural properties of starches obtained from five varieties of native potatoes (Solanum tuberosum L.) [Propiedades fisicoquímicas, funcionales y estructurales de almidones obtenidos de cinco variedades de papas nativas (Solanum tuberosum L.)]
(LACCEI, 2020-09-15)Acceso abiertoRESUMEN El presente trabajo tuvo como objetivo caracterizar física, funcional y estructuralmentemente los almidones extraídos de cinco variedades de papas nativas (Solanum tuberosum) var. Andígena: Águila (AG), Bretaña ... -
Polyester composite reinforced with fiber of Mauritia flexuosa treated with alkali: Impact energy, chemical composition and surface topography [Compuestos de poliéster reforzados con fibra de Mauritia flexuosa tratada con álcali: Energía de impacto, composición química y topografía superficial.]
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT This work evaluated the influence of the concentration of NaOH (100, 200 and 300 g/L NaOH) in the mercerization process at 25 °C for 1 h, and of the percentage (15, 20 and 25% m/m) of Mauritia flexuosa fibers on ... -
Pre-treatments applied to rice husk enzymatic hydrolysis: effect on structure, lignocellulosic components, and glucose production kinetics
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT Freezing (-20 °C, 12h) and alkaline (NaOH 8%) pretreatments were applied individually and combined in rice husk (Oryza sativa L.) before their hydrolysis with cellulase (EC: 3.2.1.4.). The effects on structural ... -
Prickly pear, potential adsorbent of copper (Cu2+), iron (Fe3+) and chromium (Cr3+) from contaminated waters [Tuna, potencial adsorbente de cobre (Cu2+), hierro (Fe3+) y cromo (Cr3+) de aguas contaminadas]
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT The aim of the study was to evaluate the potential of prickly pear cactus cladode (Opuntia ficus) to remove copper (Cu2+), iron (Fe3+) and chromium (Cr3+) from aqueous solutions. Distilled water mixed with Cu2+, ... -
Sorption isotherm and shelf life of malted quinoa flour [Estudio de la isoterma de adsorción y determinación de la vida útil de harina de quinua malteada]
(LACCEI, 2020-09-15)Acceso abiertoRESUMEN El presente trabajo estudió las isotermas de adsorción a 25 °C de harina de tres variedades de quinua (Chenopodium quinoa Willd.): INIA Salcedo (IS), Pasankalla Roja (PR) y Negra Collana (NC) sin maltear y malteada, ... -
Energy bars based on quinoa, kiwicha and chia: Textural, acoustic and sensory characteristics [Barras energéticas a base de quinua, kiwicha y chía: Características texturales, acústicas y sensoriales]
(LACCEI, 2020-09-15)Acceso abiertoRESUMEN El presente estudio tuvo por finalidad evaluar las características físicas, texturales y aceptabilidad general de barras energéticas elaboradas con granos de quinua (Chenopodium quinoa Willd), kiwicha (Amaranthus ... -
Coverage of chitosan and essential cinnamon oil for strawberry conservation (Fragaria ananassa) var. Aroma, minimally processed
(LACCEI, 2020-09-15)Acceso abiertoABSTRACT Abstract– The use of edible coverage represents one of the important methods used to preserve the quality of minimally processed products. The aim of this research was to determine the effect of chitosan and ... -
Application of residual blue shark skin (Prionace glauca) clarifying sugarcane juice [Aplicación de residuos de tiburón azul (Prionace glauca) como clarificante de jugo de caña]
(LACCEI, 2020-08-15)Acceso abiertoRESUMEN La Industria pesquera y el consumo de productos del mar, genera gran cantidad de residuos que derivan en la contaminación del ambiente, entre ellos la piel de los peces, que puede ser utilizada para la extracción ... -
Modelling of the mineralization of the poultry manure under the effect of Alphitobius diaperinus “manure beetle” [Modelado de la mineralización de la gallinaza de jaula bajo el efecto de Alphitobius diaperinus “escarabajo del estiércol”]
(Universidad Nacional de Trujillo, 2018-09-22)Acceso abiertoRESUMEN Se realizó un trabajo de investigación con el objetivo de modelar la mineralización de la gallinaza de jaula bajo el efecto de Alphitobius diaperinus “escarabajo del estiércol”. Para diferenciar las características ...
