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Cristian Alejandro Ramírez Bustos

Profesor Asociado

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

Research lines: modeling, simulation and optimization of traditional food industry process and novel and emerging technologies based on microstructural food changes and the effect on bioavailability of nutrients using in vitro techniques.

Food Engineer, UNIVERSIDAD DE LA FRONTERA. Chile, 2004
Engineering Science, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2010
Engineering Science, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2010

Associate Researcher Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

2011 - A la fecha
Academico Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

2022 - A la fecha

Associate Researcher Full Time

Universidad Tecnica Federico Santa Maria

Valparaíso, Chile

2011 - 2022
Académico Full Time

Universidad Tecnica Federico Santa Maria

Valparaíso, Chile

2022 - A la fecha

Student: Gustavo Leiva
Year: 2023.
Title: Development and characterization of edible films bioactive using refractive window technology and convective drying.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Student: Ignacio Figueroa.
Year: 2023
Title: Study of the effect of mushroom dehydration through the combined effect of refractive window and microwave: evaluation of kinetics and final quality of the product.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Student: Camille Vega
Year: 2023.
Title: Influence of the application of ultrasound coupled to refractive window technology for the dehydration of tomato pulp.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Student: Jamil Elitin
Year: 2022
Title: Evaluation of drying technologies for maximization in antioxidant compounds present in pomegranate juice.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Student: Camila Sanchez
Year: 2022
Title: Design and optimization of apple dehydration using refractance window coupled with microwaves. evaluation of kinetic, final quality and furan content.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Student: Nicole Albornoz
Year: 2022.
Title: Determination of degradation kinetic of polyphenols and furan formation during dehydration of apples with refractance window.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Supervisor: Cristian Ramírez
Student: Belmonte, Karyn
Year: 2020
Title: "DESARROLLO DE UN SNACK SALUDABLE DE SALMÓN AHUMADO DESHIDRATADO: EVALUACIÓN DE LA APLICACIÓN DE PERFORACIÓN LÁSER",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: under-graduate

Supervisor: Cristian Ramírez
Student: Gatica, felipe
Year: 2019
Title: "“ESTUDIO DEL EFECTO DEL USO DE VENTANA REFRACTIVA® EN LA ELABORACIÓN DE PELÍCULAS COMESTIBLES ENRIQUECIDAS CON HARINA DE COCO”",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez
Student: Gonzalez, Claudia
Year: 2018
Title: "EFECTO DE LA MICROENCAPSULACIÓN Y DUREZA DE UN ALIMENTO EN LA DIGESTIÓN CONTROLADA DE EMULSIONES AGUA/ACEITE DE SOYA MEDIANTE ANÁLISIS IN VITRO",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Bonilla, Andres
Year: 2018
Title: "OPTIMIZACIÓN DEL PROCESO DE MICROENCAPSULACIÓN DE ?-CAROTENO BASADO EN EL MÉTODO DE COACERVACIÓN COMPLEJA",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Silva, Rodrigo
Year: 2018
Title: "EFECTO MICROENCAPSULANTE DE LA MICROESTRUCTURA DE UN ALIMENTO DURANTE EL PROCESO DE DIGESTION IN VITRO DEBIDO AL PROCESO DE MASTICACIÓN: EFECTO DE LA REDUCCIÓN DE TAMAÑO EN EL PROCESO DE DIFUSION DE ?-CAROTENO CONTENIDO EN PASTAS FRESCAS",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Hauck, Camila
Year: 2017
Title: "EFECTO DEL PROCESAMIENTO TÉRMICO DE ZANAHORIA (D. CAROTA) EN LA BIODISPONIBILIDAD DE ?-CAROTENO OBTENIDA MEDIANTE ESTUDIOS IN VITRO",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Franco, Sebastian
Year: 2017
Title: "Estudio de la apliacion de pulsos electricos para acelerar el proceso de deshidratacion mediante la tecnica de ventana refractiva",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Hernandez, Yossebann
Year: 2017
Title: "Deshidratacion de manzanas tipo granny smith en ventana refractiva con pretratamiento de deshidrtacion osmótica y campo eléctrico moderado",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Ramos, Teresa
Year: 2016
Title: "Comparacion entre los metodos general y de Ball para el calculo de procesos de esterilización comercial",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Montero, Camila
Year: 2015
Title: "Deshidratación de alimentos: modelación en base a la ecuacion de Page y cálculo fraccional",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Millon, Camila
Year: 2014
Title: "Efecto de la estructura de alimentos en la masticacion y biodisponibilidad de nutrientes",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Hugo Florez
Year: 2014
Title: "Elaboración de películas comestibles con extractos de propóleo, hojas de maqui y cascara de granada. Estudio de sus propiedades mecánicas y propiedades barrera la vapor de agua",
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA, Licenciatura/Bachillerato/Bachelor, 2014
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Castillo, Ximena
Year: 2014
Título: "EFECTO DEL GRADO DE COCCION DE POROTOS EN LA MICROESTRUCTURA, MASTICACION Y BIODISPONIBILIDAD DE GLUCOSA",
Institución: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Galvez, Barbara
Year: 2014
Título: "EFECTO DEL BOWL LIFE Y LA MASTICACIÓN EN LA DIGESTIÓN DE CEREALES DE DESAYUNO",
Institución: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA,
Grade: pre-graduate

Supervisor: Cristian Ramírez and Ricardo Simpson
Student: Lazcano, Carlos.
Year: 2014
Título: "DISEÑO DE CUBIERTAS COMESTIBLES PARA EVITAR LA PERDIDAS DE PESO POR DESHIDRATACION BASADO EN EL METODO DE COACERVACION DE POLIMEROS",
Institución: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA
Grade: pre-graduate

Suprvisor: Ricardo Simpson
Student: :Ulloa, Cristóbal
Year: 2014
Title: Aplicacion de pulsos electricos como pre-tratamiento en el secado de frutos. Efecto de la frecuencia y el numero de pulsos.
Institution: UNIVERSIDAD TECNICA FEDERICO SANTA MARIA.
Grade: pre-graduate

Food beyond your eyes. Nacional science and technology week. Colegio Santa Teresa de Los Andes, Algarrobo, 2019
Thermal processing of package food, Workshop XX Chilean Chemical engineering congress, Universidad Técnica Federico Santa María, Santiago, May 2017
Food structure and it behavior during chewing process, Seminario Internacional Tecnologías Emergentes y Alimentos con Compuestos Activos, Bio-Bio University, November 2016.
Bioprocess in food. Thermal food Sterelization. Pre-congress lecture. 2do Congreso Colombiano de Estudiantes de Ingeniería en Alimentos, Medellín, Colombia. October, 2015
Emerging technologies applied to food processing. 2do Congreso Colombiano de Estudiantes de Ingeniería en Alimentos, Medellín, Colombia, October 2015
Food beyond your eyes. Nacional science and technology week. Colegio Ignacio Carrera Pinto, Olmué, Octubre, 2015


Development of an Apple Snack Enriched with Probiotic <i>Lacticaseibacillus rhamnosus</i>: Evaluation of the Refractance Window Drying Process on Cell Viability Nunez, Helena; Jaques, Aldonza; Belmonte, Karyn; Elitin, Jamil; Valdenegro, Monika; Ramirez, Cristian; Cordova, Andres Article ISI FOODS (2024)
Fish Bones as Calcium Source: Bioavailability of Micro and Nano Particles Torres, Benjamin; Perez, Alvaro; Garcia, Paula; Jimenez, Paula; Abrigo, Karen; Valencia, Pedro; Ramirez, Cristian; Pinto, Marlene; Almonacid, Sergio; Ruz, Manuel Article ISI FOODS (2024)
Valorization of the Salmon Frame as a High-Calcium Ingredient in the Formulation of Nuggets: Evaluation of the Nutritional and Sensory Properties Matamala, Camila; Garcia, Paula; Valencia, Pedro; Perez, Alvaro; Ruz, Manuel; Sanhueza, Leyla; Almonacid, Sergio; Ramirez, Cristian; Pinto, Marlene; Jimenez, Paula Article ISI FOODS (2024)
Critical Analysis of the Use of Semiempirical Models on the Dehydration of Thin-Layer Foods Based on Two Study Cases Vega-Castro, O.; Osorio-Arias, J.; Duarte-Correa, Y.; Jaques, A.; Ramirez, C.; Nunez, H.; Simpson, R. Article ISI ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING (2023)
Effect of CO<sub>2</sub> Laser Microperforation Pretreatment on the Dehydration of Apple Slices during Refractive Window Drying Nunez, Helena; Jaques, Aldonza; Belmonte, Karyn; Cordova, Andres; Lafuente, German; Ramirez, Cristian Article ISI FOODS (2023)
Enhancing the enzymatic nitrogen recovery from salmon frame proteins: Sequential batch strategy Valencia, Pedro; Nunez, Suleivys; Valdivia, Silvana; Ramirez, Cristian; Pinto, Marlene; Ovissipour, Reza; Almonacid, Sergio Article ISI LWT-FOOD SCIENCE AND TECHNOLOGY (2023)
Fractional Factorial Design to Evaluate the Synthesis and Electrochemical Transfer Parameters of h-BN Coatings Figueroa, Helen; Aristizabal, Juliet; Reinoso-Guerra, Elias; Arce, Barbara; Vargas-Straube, Maria Jose; Gentil, Dana; Ramirez, Cristian; Cordero, Jose; Barrera, Nelson P.; Parra, Carolina Article ISI NANOMATERIALS (2023)
Mathematical modeling to estimate furan formation in thermally processed foods: A preliminary analysis considering carrots as a model food Ramirez, C.; Sanchez, E.; Pinto, M.; Nunez, H.; Fardella, M.; Valencia, P.; Angulo, A.; Almonacid, S.; Simpson, R. Article ISI JOURNAL OF FOOD ENGINEERING (2022)
Application of moderate electric fields and CO2-laser microperforations for the acceleration of the salting process of Atlantic salmon (Salmo salar) Olivares, Javier; Nunez, Helena; Ramirez, Cristian; Jaques, Aldonza; Pinto, Marlene; Fuentes, Lida; Almonacid, Sergio; Vega-Castro, Oscar; Simpson, Ricardo Article ISI FOOD AND BIOPRODUCTS PROCESSING (2021)
Effect of pulsed vacuum and laser microperforations on the potential acceleration of chicken meat marination Ramirez, Natalia; Vega-Castro, Oscar; Simpson, Ricardo; Ramirez, Cristian; Nunez, Helena Article ISI JOURNAL OF FOOD PROCESS ENGINEERING (2021)
Graphene Coating as an Effective Barrier to Prevent Bacteria-Mediated Dissolution of Gold Parra, Carolina; Aristizabal, Juliet; Arce, Barbara; Montero-Silva, Francisco; Lascano, Sheila; Henriquez, Ricardo; Lazcano, Paola; Giraldo-Gallo, Paula; Ramirez, Cristian; Henrique Rodrigues da Cunha, Thiago; Barrera de Brito, Angela Article ISI METALS (2021)
Anisotropic diffusion assessment in salmon (salmo salar) composite muscle tissue: Theoretical and image-processing experimental approaches Silva-Vera, Wladimir; Ramirez, Cristian; Pinto, Marlene; Simpson, Ricardo; Almonacid, Sergio Article ISI FOOD AND BIOPRODUCTS PROCESSING (2020)
Application of vacuum impregnation and CO2-laser microperforations in the potential acceleration of the pork marinating process Figueroa, Consuelo; Ramirez, Cristian; Nunez, Helena; Jaques, Aldonza; Simpson, Ricardo Article ISI INNOVATIVE FOOD SCIENCE & EMERGING TECHNOLOGIES (2020)
Assessment and outlook of variable retort temperature profiles for the thermal processing of packaged foods: Plant productivity, product quality, and energy consumption SIMPSON, RICARDO; Jiménez, Diego; Almonacid, Sergio; Nuñez, Helena; Pinto, Marlene; Ramírez, Cristian; Vega-Castro, Oscar; Fuentes, Lida; Angulo, Alejandro Article ISI SCOPUS (2020)
CO2 laser drilling coupled with moderate electric fields for enhancement of the mass transfer phenomenon in a tomato (Lycopersicon esculentum) peeling process Silva-Vera W.; AvendaÃ±o-MuÃ±oz N.; NuÃ±ez H.; RamÃrez C.; Almonacid S.; Simpson R. Article ISI SCOPUS (2020)
Effect of a moderate electric field on the salting of Atlantic Salmon (Salmo salar): An experimental study and phenomenological understanding Nunez, H.; Cavada, G.; Ramirez, C.; Moreno, J.; Cornejo, G.; Jaques, A.; Pinto, M.; Vega, O.; Simpson, R. Article ISI FOOD RESEARCH INTERNATIONAL (2020)
Effect of particle size on in vitro intestinal digestion of emulsion-filled gels: Mathematical analysis based on the Gallagher–Corrigan model GonzÃ¡lez C.; Simpson R.; Vega O.; de Campo V.; Pinto M.; Fuentes L.; NuÃ±ez H.; Young A.K.; RamÃrez C. Article ISI SCOPUS (2020)
Effect of Refractance Window on dehydration of osmotically pretreated apple slices: Color and texture evaluation HernÃ¡ndez Y.; RamÃrez C.; Moreno J.; NÃºÃ±ez H.; Vega O.; Almonacid S.; Pinto M.; Fuentes L.; Simpson R. Article ISI SCOPUS JOURNAL OF FOOD PROCESS ENGINEERING (2020)
Freeze-Drying of Blueberries: Effects of Carbon Dioxide (CO2) Laser Perforation as Skin Pretreatment to Improve Mass Transfer, Primary Drying Time, and Quality Munzenmayer P.; Ulloa J.; Pinto M.; Ramirez C.; Valencia P.; Simpson R.; Almonacid S. Article ISI SCOPUS FOODS (2020)
Dehydration of salmon (Atlantic salmon), beef, and apple (Granny Smith) using Refractance window (TM): Effect on diffusion behavior, texture, and color changes Franco S.; Jaques A.; Pinto M.; Fardella M.; Valencia P.; NÃºÃ±ez H.; RamÃrez C.; Simpson R. Article ISI SCOPUS INNOVATIVE FOOD SCIENCE & EMERGING TECHNOLOGIES (2019)
Effect of particle size distribution on the in vitro digestion of calcium alginate-starchy model foods Ramírez, Cristian; Millón, Camila; Nuñez, Helena; Campo, Valeria; Almonacid, Sergio; SIMPSON, RICARDO Article ISI SCOPUS JOURNAL OF FOOD PROCESS ENGINEERING (2019)
Inhibition of Wild Enterobacter cloacae Biofilm Formation by Nanostructured Graphene- and Hexagonal Boron Nitride-Coated Surfaces Zurob, Elsie; Dennett, Geraldine; Gentil, Dana; Montero-Silva, Francisco; Gerber, Ulrike; Naulin, Pamela; Gomez, Andrea; Fuentes, Raul; Lascano, Sheila; Rodrigues da Cunha, Thiago Henrique; Ramirez, Cristian; Henriquez, Ricardo; del Campo, Valeria; Barrera, Nelson; Wilkens, Marcela; Parra, Carolina Article ISI SCOPUS NANOMATERIALS (2019)
Optimization of hot-air drying conditions for cassava flour for its application in gluten-free pasta formulation RamÃrez M.; Tenorio M.J.; RamÃrez C.; Jaques A.; NuÃ±ez H.; Simpson R.; Vega O. Article ISI SCOPUS FOOD SCIENCE AND TECHNOLOGY INTERNATIONAL (2019)
Simultaneous multi-product sterilization: Revisited, explored, and optimized Simpson, R; Ramirez, C; Jimenez, D; Almonacid, S; Nunez, H; Angulo, A Article ISI SCOPUS JOURNAL OF FOOD ENGINEERING (2019)
Sustainable Management and Valorization of Spent Coffee Grounds Through the Optimization of Thin Layer Hot Air-Drying Process Osorio-Arias, J.; Delgado-Arias, S.; Cano, L.; Zapata, S.; Quintero, M.; Nuñez, H.; Ramírez, C.; Simpson, R.; Vega-Castro, O. Article SCOPUS Waste and Biomass Valorization (2019)
Application of a moderate electric field for the potential acceleration of the salting process of Atlantic salmon (Salmo salar) Simpson R.; NuÃ±ez H.; Jaques A.; RamÃrez C.; Quiroz N.; Moreno J.; Sastry S. Article ISI SCOPUS Journal of Food Process Engineering (2018)
Effect of thermal pretreatments and cooking characteristics on physicochemical, rheological, and sensorial properties of food products based on cassava (Manihot esculenta Crantz) Vega O.; Carvajal, LM; Rodriguez, F; Marin, MC; Ramirez, C; Simpson, R; Valdenegro, M Article ISI SCOPUS JOURNAL OF FOOD PROCESS ENGINEERING (2018)
Anomalous diffusion based on fractional calculus approach applied to drying analysis of apple slices: The effects of relative humidity and temperature Ramírez C.; Astorga V.; Nuñez H.; Jaques A.; Simpson R. Article ISI SCOPUS JOURNAL OF FOOD PROCESS ENGINEERING (2017)
Effect of drum drying temperature on drying kinetic and polyphenol contents in pomegranate peel Galaz, P.; Valdenegro, M.; Ramírez, C.; Nuñez, H.; Almonacid, S.; Simpson, R. Article ISI SCOPUS JOURNAL OF FOOD ENGINEERING (2017)
Effects of Blanching and Hot Air Drying Conditions on the Physicochemical and Technological Properties of Yellow Passion Fruit (Passiflora edulis Var. Flavicarpa) by-Products Duarte, Y.; Chaux, A.; Lopez, N.; Largo, E.; Ramírez, C.; Nuñez, H.; Simpson, R.; Vega, O. Article ISI SCOPUS JOURNAL OF FOOD PROCESS ENGINEERING (2017)
Technical Feasibility of Glucose Oxidase as a Prefermentation Treatment for Lowering the Alcoholic Degree of Red Wine Valencia P.; Espinoza K.; Ramirez C.; Franco W.; Urtubia A. Article ISI SCOPUS AMERICAN JOURNAL OF ENOLOGY AND VITICULTURE (2017)
Understanding the success of Page's model and related empirical equations in fitting experimental data of diffusion phenomena in food matrices Simpson, Ricardo; Ramírez, Cristian; Nuñez, Helena; Jaques, A.; Almonacid, Sergio Article ISI SCOPUS TRENDS IN FOOD SCIENCE & TECHNOLOGY (2017)
Inverse method for the simultaneous estimation of the thermophysical properties of foods at freezing temperatures Cornejo, I.; Cornejo, G.; Ram?rez, C.; Almonacid, S.; Simpson, R. Article ISI SCOPUS JOURNAL OF FOOD ENGINEERING (2016)
A nanomolecular approach to decrease adhesion of biofouling-producing bacteria to graphene-coated material Parra C.; Dorta. F.; Jimenez E.; Henríquez R.; Ramriez, C; Rojas, R.; Villalobos, P. Article ISI SCOPUS Journal of Nanobiotechnology (2015)
Diffusion mechanisms during the osmotic dehydration of Granny Smith apples subjected to a moderate electric field Simpson, R; Ramírez C.; Birchmeier, V; Almonacid, A.; Moreno, J; Núñez H; Jaques A. Article ISI SCOPUS Journal of Food Engineering (2015)
Study of effect of sodium alginate on potato starch digestibility during in vitro digestion Ramírez C.; Millon C.; Núñez H; Pinto, M; Valencia P.; Acevedo, C; Simpson, R Article ISI SCOPUS FOOD HYDROCOLLOIDS (2015)
Suppressing Bacterial Interaction with Copper Surfaces through Graphene and Hexagonal-Boron Nitride Coatings Parra C.; Montero-Silva, F; Henríquez R.; Flores M.; Garin C.; Ramírez C.; Moreno, M.; Correa, J; Seeger M.; Haberle, P. Article ISI SCOPUS ACS Applied Materials and Interfaces (2015)
Effects of spray drying conditions and the addition of surfactants on the foaming properties of a whey protein concentrate Osorio J.; Monjes, J.; Pinto, M; Ramírez C.; Simpson, R; Vega O. Article ISI SCOPUS LWT-FOOD SCIENCE AND TECHNOLOGY (2014)
Fractional Calculus as a Mathematical Tool to Improve the Modeling of Mass Transfer Phenomena in Food Processing Simpson, R; Jaques A.; Núñez H; Ramírez C.; Almonacid, A. Article ISI SCOPUS Food Engineering Reviews (2013)
Study of contact angle, wettability and water vapor permeability in carboxymethylcellulose (CMC) based film with murta leaves (Ugni molinae Turcz) extract Ramírez C.; Gallegos, I.; Ihl M.; Bifani V. Article ISI SCOPUS Journal of Food Engineering (2012)
Determination of a representative area element (RAE) based on nonparametric statistics in bread Ramírez C.; aguilera, jm Article ISI SCOPUS Journal of Food Engineering (2011)
Microstructure analysis on pre-treated apple slices and its effect on water release during air drying Ramírez C.; Troncoso, E; Muñoz J; aguilera, jm Article ISI SCOPUS Journal of Food Engineering (2011)
Determination of a Representative Volume Element Based on the Variability of Mechanical Properties with Sample Size in Bread Ramírez C.; Young A.; James, B; aguilera, jm Article ISI SCOPUS Journal of Food Science (2010)
Image Analysis of Representative Food Structures: Application of the Bootstrap Method Ramírez C.; Germain, JC; aguilera, jm Article ISI SCOPUS Journal of Food Science (2009)
Effects of murta (Ugni molinae Turcz) extract on gas and water vapor permeability of carboxymethylcellulose-based edible films Bifani V.; Ramírez C.; Ihl M.; rubilar, M.; Garcia, A.; Zaritzky, N Article ISI SCOPUS LWT-FOOD SCIENCE AND TECHNOLOGY (2007)


Principles of thermal processing of packaged foods. FUENTES Constanza; PINTO Marlene; RAMIREZ Cristian; VALENCIA Pedro; SIMPSON Ricardo; ALMONACID Sergio; Nuñez Helena; Ramirez, Cristian; Holden, N.M; Wolfe, M.L; Ogejo, J.A; Cummins, E.J BookSection (2020)
Bioactive compound encapsulation and its behavior during in vitro digestion Ramirez, Cristian; Nuñez, Helena; SIMPSON, RICARDO; Moreno, Jorge BookSection (2016)
Edible coating as an oil barrier or active system García, M; Bifani V.; Gutierrez-Lopez, G; Barbosa-Canovas, Gustavo; Welti-Chanes, Jorge; Parada-Arias, Efren BookSection (2008)


Preliminary study on edible film with a natural plant extract to improve quality of fresh fruits for supply chains Ihl M.; Bifani V.; Ramírez C.; rubilar, M.; Motomura, Y; Meneses, C.; Infante, R.; Seguel I. ConferencePaper ISI IX INTERNATIONAL CONFERENCE ON GRAPE GENETICS AND BREEDING (2006)


Effect of thermal processing conditions and mechanical chewing process on the β-carotene bioaccesibility based on in vitro digestion Ramirez, C; Hauck, C; Pinto, M; Nuñez, H; Simpson, R; Almonacid, S ConferencePoster (2018)
ESTUDIO DEL EFECTO DEL PROCESAMIENTO TÉRMICO EN LA BIOACCESIBILIDAD DE Β-CAROTENO Hauck, C; Ramirez, C; Pinto, M; Nuñez, H; Simpson, R; Almonacid, S ConferencePoster (2017)
ESTUDIOS PRELIMINARES DE LA MICROENCAPSULACIÓN DE β-CAROTENO MEDIANTE COACERVACIÓN COMPLEJA: CARACTERIZACIÓN Y TASA DE LIBERACIÓN DE LAS MICROCÁPSULAS DURANTE LA DIGESTIÓN IN VITRO Bonilla, A.; del Campo, V; Haberle, P.; Nuñez, H; Almonacid, S; Jaques, A; Simpson, R ConferencePoster (2017)
Effect of chewing process and cooking time on particle size and in vitro glucose release of navy beans Ramirez, Cristian; Castillo, Ximena; Nuñez, Helena; Pinto, Marlene; Almonacid, Sergio; SIMPSON, RICARDO ConferencePoster (2016)
Preliminary study of microencapsulation of β-Carotene by complex coacervation technique: Characterization and delivery rate of microcapsules during in vitro digestion Ramirez, Cristian; Bonilla, Andres; del Campo, Valeria; Haberle, Patricio; Almonacid, Sergio; SIMPSON, RICARDO; Nuñez, Helena ConferencePoster


Enabling time-reduced freeze-drying processing: novel combination of Optical fiber technology, CO2-laser micro-perforation and aggressive processing through optimal control. SERGIO ALMONACID; CRISTIAN RAMIREZ B.; Pinto, Marlene; RICARDO SIMPSON R.; Soto, Marcelo; Pedro Valencia; Cornejo, Ivan Proyecto (2021)
Glass nanopatterning for self cleaning photovoltaic modules Del Campo, Valeria; Ramirez, Cristian Alejandro; Henriquez, Ricardo; Haberle, Patricio; Correa Jonathan; Ferrada, Pablo Proyecto (2021)
Hydrocolloid-based edible coatings as strategy to produce healthier French-fries options. Astudillo, Carolina; Ramirez, Cristian Alejandro; Valencia, Pedro; Cordova A.; HENRÍQUEZ, CAROLINA A; Carvajal, Patricio Proyecto (2021)
MINIMIZATION OF FURAN FORMATION IN THERMALLY PROCESSED BABY FOODS THROUGH DIFFERENT OPTIMIZATION TECHNIQUES: CONSTANT AND VARIABLE RETORT TEMPERATURE AND PACKAGE DESIGN Ramírez, Cristian; Sanchez, Elizabeth; Pinto, Marlene; Almonacid, Sergio; Valencia, Pedro; Nuñez, Helena; Simspon, Ricardo Proyecto (2019)
OPTIMIZATION OF CLASSICAL FOOD CONSERVATION PROCESSES BY ACCELERATING THE HEAT AND MASS TRANSFER RATE THROUGH FOOD MICROSTRUCTURE MODIFICATION: SIMULTANEOUS APPLICATION OF MODERATE ELECTRIC FIELDS, VACUUM AND CO2-LASER MICRO-PERFORATIONS SIMPSON, RICARDO; Ramírez, Cristian; Nuñez, Helena; Jaques, Aldonza; Almonacid, Sergio; Moreno, Jorge Proyecto (2018)
OPTIMIZATION OF CLASSICAL FOOD CONSERVATION PROCESSES BY ACCELERATING THE HEAT AND MASS TRANSFER RATE THROUGH FOOD MICROSTRUCTURE MODIFICATION=> SIMULTANEOUS APPLICATION OF MODERATE ELECTRIC FIELDS, VACUUM AND CO2-LASER MICRO-PERFORATIONS FONDECYT (1181270) Proyecto 2018-2021 Coinvestigador(a)
A novel combination of technologies, freeze-drying and CO2-Laser perforation, to reduce drying-time and energy consumption of berries freeze-drying processing: optimization through a descriptive mathematical model Almonacid, Sergio; SIMPSON, RICARDO; Ramírez, Cristian; Pinto, Marlene; Valencia, Pedro Proyecto (2016)
A novel combination of technologies, Freeze-drying and CO2-laser perforation, to reduce drying-time and energy consumption of berries freeze-drying processing=> optimization through a descriptive mathematical model FONDECYT (1161675) Proyecto 2016-2018 Coinvestigador(a)
Food oral breakdown: impact on particle size and functional nutrients release Ramirez, Cristian; SIMPSON, RICARDO; Almonacid, Sergio; Pinto, marlene; del Campo, Valeria; Nuñez, helena Proyecto (2016)
FOOD ORAL BREAKDOWN=> IMPACT ON PARTICLE SIZE AND FUNCTIONAL NUTRIENTS RELEASE. FONDECYT (1160811) Proyecto 2016-2018 Inv. Responsable
Modeling and phenomenological characterization of salting and marination processing coupled with an electric field SIMPSON, RICARDO; Ramírez, Cristain; Nuñez, Helena; Moreno, Jorge; Almonacid, Sergio Proyecto (2015)
MODELING AND PHENOMENOLOGICAL CHARACTERIZATION OF SALTING AND MARINATION PROCESSING COUPLED WITH AN ELECTRIC FIELD FONDECYT (1151380) Proyecto 2015-2018 Coinvestigador(a)
ATTAINING LOW-SALT SHELF-STABLE FOODS THROUGH INJECTION OF BY-PRODUCTS PROTEIN HYDROLYSATE=> EFFECT ON DRAINED WEIGHT, QUALITY AND OVERALL PRODUCTIVITY OF POUCH-PACKED SALMON. FONDECYT (1121147) Proyecto 2012-2016 Coinvestigador(a)
EFFECT OF FOOD MICROSTRUCTURE ON ORAL BREAKDOWN AND BIOAVAILABILITY OF NUTRIENTS FONDECYT (11121428) Proyecto 2012-2014 Inv. Responsable
EFFECT OF FOOD MICROSTRUCTURE ON ORAL BREAKDOWN AND BIOAVAILABILITY OF NUTRIENTS Ramírez, Cristian; SIMPSON, RICARDO; Almonacid, Sergio; Pinto, Marlene; Nuñez, Helena Proyecto (2012)
proyecto 12IDL2-16170. Desarrollo de Envases para exportación de Arándano CORFO (12IDL2-16170) Proyecto 2012-2014 Coinvestigador(a)
Proyecto Fondef IDeA CA12i10248 Utilización de estrategias enzimáticas, microbiológicas y operacionales para la producción de vino reducido en alcoho FONDEF (CA12i10248) Proyecto 2012-2014 Investigador(a)


Nutritional Properties of Fish Bones: Potential Applications in the Food Industry Perez, Alvaro; Ruz, Manuel; Garcia, Paula; Jimenez, Paula; Valencia, Pedro; Ramirez, Cristian; Pinto, Marlene; Nunez, Suleivys M.; Park, Jae W.; Almonacid, Sergio Review ISI FOOD REVIEWS INTERNATIONAL (2024)

Cristian Ramírez

Profesor Asociado

Chemical and Environmental Engineering Department

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

Ricardo Simpson

Professor

Chemical and Environmental Engineering Department

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

VALPARAISO, Chile

Helena Nuñez

Research Assistant

Chemical and Environmental Engineering Department

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

Pedro Valencia

Research Associate

Chemical Engineering

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

Carolina Parra

Academic

Mechanical Engineering

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

MARLENE PINTO

Scientific assitance

Chemical and Environmental Department

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

Sergio Almonacid

Profesor Titular

Departament of Chemical and Environmental Engineering

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

Ricardo Henriquez

Professor

Physics

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

Lida Fuentes

Researcher

Centro Regional de Estudios en Alimentos Saludables

Valparaiso, Chile

Valeria del Campo

Académica Asociada

Física

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaiso, Chile

Aldonza Jaques

Jefa de Carrera

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARIA

Valparaíso, Chile

JORGE MORENO

Dean of Faculty - Professor

Food Engineering

UNIVERSIDAD DEL BIOBIO

CHILLAN, Chile

Monika Valdenegro

Full professor

Faculty of Agri-Food Sciences,

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

Alejandro Angulo

Académico

Ingeniería Eléctrica

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaiso, Chile

Sheila Lascano

Profesor Auxiliar

Ingeniería Mecánica

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Santiago de Chile, Chile

Francisco Montero

Investigador Responsable, pryecto FOndecyt postdoctorado 3180683

Química

Universidad Austral de Chile

Valdivia, Chile

Mónica Rubilar

Profesor Titular

Departamento de Ingeniería Química

Universidad de La Frontera

Temuco, Chile

Nelson Barrera

Associate Professor

Physiology

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Wladimir Silva

Académico

Biotecnología

Universidad Tecnológica Metropolitana

Santiago, Chile

rodrigo rojas

Académico

Acuicultura

Universidad Católica del Norte

COQUIMBO, Chile

Elizabeth Troncoso

Profesora Asociada

Departamento de Química

Universidad Tecnológica Metropolitana

Santiago, Chile

Patricio Häberle

Professor

Physics

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

VALPARAISO, Chile

Michael Seeger

Full Professor

Chemistry

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaíso, Chile

Carolina Garín

Professor

Metallurgical and Materials Engineering

Universidad Técnica Federico Santa María

Valparaiso, Chile

Marcos Flores

profesor asociado

departamento de física

UChile

santiago, Chile

Edra Jimenez

Asistente de Investigación

Universidad Técnica Federico Santa María

Valparaíso, Chile

Aquiles Almonacid

ViceDecano de Educación

Faculad de Educación

Universidad Autónoma de Chile

Talca, Chile

Cristian Acevedo

Academico

Fisica

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaiso, Chile

FERNANDO DORTA

APOYO ACADÉMICO

CENTRO DE BIOTECNOLOGIA

Universidad Técnica Federico Santa María

VALPARAÍSO, Chile

RODRIGO INFANTE

Profesor Titular

Producción Agrícola

UNIVERSIDAD DE CHILE

Santiago, Chile

Claudio Meneses

Profesor Asociado

Facultad de Agronomía y Sistemas Naturales

Pontificia Universidad Católica de Chile

Santiago, Chile

Jonathan Correa

Investigador

Física

Universidad Técnica Federico Santa María

Valparaíso, Chile

Marcela Wilkens

Profesor Asociado

Biología

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Alejandra Urtubia

Associate Professor

Chemical and Environmental Engineering

Universidad Técnica Federico Santa María

Valaparaiso, Chile

Ivan Cornejo

Academic Instructor

Chemical and Enviromental Engineering

Universidad Técnica Federico Santa María

valparaiso, Chile

Juliet Aristizabal

Academica

Diseño y Manufactura

Universidad Técnica Federico Santa María

Viña de mar, Chile

Barbara Arce

Apoyo tecnico a la investigacion

Fisica

Universidad Técnica Federico Santa María

Valparaiso, Chile

Cristian Alejandro Ramírez Bustos

Líneas de Investigación

Educación

Food Engineer, UNIVERSIDAD DE LA FRONTERA. Chile, 2004

Engineering Science, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2010

Engineering Science, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2010

Experiencia Académica

Associate Researcher Full Time

Academico Full Time

Experiencia Profesional

Associate Researcher Full Time

Académico Full Time

Formación de Capital Humano

Difusión y Transferencia

Article (45)

BookSection (3)

ConferencePaper (1)

ConferencePoster (5)

Proyecto (17)

OPTIMIZATION OF CLASSICAL FOOD CONSERVATION PROCESSES BY ACCELERATING THE HEAT AND MASS TRANSFER RATE THROUGH FOOD MICROSTRUCTURE MODIFICATION=> SIMULTANEOUS APPLICATION OF MODERATE ELECTRIC FIELDS, VACUUM AND CO2-LASER MICRO-PERFORATIONS

A novel combination of technologies, Freeze-drying and CO2-laser perforation, to reduce drying-time and energy consumption of berries freeze-drying processing=> optimization through a descriptive mathematical model

FOOD ORAL BREAKDOWN=> IMPACT ON PARTICLE SIZE AND FUNCTIONAL NUTRIENTS RELEASE.

MODELING AND PHENOMENOLOGICAL CHARACTERIZATION OF SALTING AND MARINATION PROCESSING COUPLED WITH AN ELECTRIC FIELD

ATTAINING LOW-SALT SHELF-STABLE FOODS THROUGH INJECTION OF BY-PRODUCTS PROTEIN HYDROLYSATE=> EFFECT ON DRAINED WEIGHT, QUALITY AND OVERALL PRODUCTIVITY OF POUCH-PACKED SALMON.

EFFECT OF FOOD MICROSTRUCTURE ON ORAL BREAKDOWN AND BIOAVAILABILITY OF NUTRIENTS

proyecto 12IDL2-16170. Desarrollo de Envases para exportación de Arándano

Proyecto Fondef IDeA CA12i10248 Utilización de estrategias enzimáticas, microbiológicas y operacionales para la producción de vino reducido en alcoho

Review (1)