Browsing by Author "e110e361-5d82-4fe0-8990-1a15b7a60056"
Now showing items 1-13 of 13
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Abugoch James, Lilian; Tapia, Cristian; Aravena, María Elena; López, Luis; Ramírez, Alberto; Oyarzo, Manuel (2011)The turbot (Scophthalmus maximus) is a kind of flatfish that is well adapted to intensive farm culture. After the harvest it is necessary to know the physicochemical, biochemical and technological properties and if during ...
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Medina, Estefanía; Caro, Nelson; Abugoch James, Lilian; Gamboa, Alexander; Díaz Dosque, Mario; Tapia, Cristian (Elsevier Ltd, 2019)The aim of this work was to improve the performance of quinoa protein/chitosan edible films on the extension of postharvest life of blueberries and tomato cherries by addition of chitosan thymol nanoparticles prepared by ...
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Tapia, Cristian; Sapag Hagar, Jaime; Carilao, Javier; Valenzuela, Fernando; Basualto, Carlos (1997)
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Valenzuela, Carolina; Tapia, Cristian; López, Luis; Bunger Timmermann, Andrea; Escalona Contreras, Víctor; Abugoch James, Lilian (Electronic Journal of Biotechnology, 2015)© 2015 Pontificia Universidad Católica de Valparaíso. Production and hosting by Elsevier B.V. All rights reserved. Background: Strawberries are non-climacteric fruits with a low respiration rate, but are subject to serious ...
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Vera, Antonia; Tapia, Cristian; Abugoch, Lilian (Elsevier, 2020)The effect of high-intensity ultrasound (US) combined with transglutaminase treatment (TG) and the inclusion of nanoparticles (Np) on the structural, mechanical, barrier, and physicochemical properties of quinoa protein/chitosan ...
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Robledo, Nancy; López, Luis; Bunger Timmermann, Andrea; Tapia, Cristian; Abugoch James, Lilian (Springer, 2018-08)The effectiveness of the edible coating with thymol nanoemulsion on the safety, sensorial properties, and quality of refrigerated strawberries was investigated under commercial storage conditions. Spontaneous emulsification ...
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Valenzuela, Fernando; Basualto, Carlos; Sapag, Jaime; Tapia, Cristian; Verdugo, Ruben (1996)The transport of copper from EI Teniente's mine waters by solvent extraction in a membrane extractor using a hollow fiber as solid support as solid support has been studied. LIX-860, a salicylaldoxime was used as carrier. ...
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Caro, Nelson; Medina, Estefanía; Díaz Dosque, Mario; López, Luis; Abugoch James, Lilian; Tapia, Cristian (Elsevier, 2016)© 2015 Elsevier Ltd.New active packaging films based on chitosan (Qo) and a blend of Qo and quinoa-protein (EPQ) were developed. The films were printed with chitosan-tripolyphosphate nanoparticles (NQos) and NQos loaded ...
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Valenzuela, Carolina; Abugoch James, Lilian; Tapia, Cristian (2013)Quinoa protein extracts (Q) were prepared and alkalised at pH 8 and 12 (Q-8 and Q-12). Qs were mixed with chitosan (CH) to form Q/CH mixtures. The optimal proportion of the mixtures was determined by the formation of ...
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Valenzuela, Fernando; Basualto, Carlos; Martinez, Carlos; Sapag, Jaime; Tapia, Cristian (1997)The communication describes a process of recovery and enrichment of Cu(ll) from mine waters in a liquid membrane extractor using hollow fibers as solid support. 5Dodecylsalicylaldoxime was used as extracting carrier for ...
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Separation of Cu(II) and Mo(VI) from mine waters using two microporous membrane extraction systems Valenzuela, Fernando; Aravena, Haris; Basualto, Carlos; Sapag, Jaime; Tapia, Cristian (Marcel Dekker Inc, 2000)This is a report on the separation and recovery of Cu(II) and Mo(VI) ions from two Chilean mine waters using two hollow fiber-type microporous liquid membrane extraction systems. LIX-860 (a salicylaldoxime) and Alamine 336 ...
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Study of a procedure for the obtainment of methylcellulose from mechanic pulp in homogeneous media Tapia, Cristian; Hagar, Jaime Sapag; Siches, Pedro; Valenzuela, Fernando; Basualto, Carlos (1996)The etherification reaction of mechanic pulp (MP) with dimethylsulphate (DMS) in homogeneous media was studied using a 25-1 fractional factorial experimental design. In according to this model the quantity of DMS/2 g of ...
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Robledo, Nancy; Vera, Paola; López, Luis; Yazdani-Pedram Zobeiri, Mehrdad; Tapia, Cristian; Abugoch James, Lilian (Elsevier Ltd, 2018)© 2017 Thymol nanoemulsions were produced by spontaneous emulsification, ultrasound, and a combination of both methods. The best result in terms of size and polydispersion was spontaneous emulsification where thymol was ...