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Maria Victoria Encinas Rojas

Full Professor

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1. Physical Chemical 2. Synthesis and Characterizationb of Smart Polymers 3. Photochemistry of Biologycal Compounds

Physicochemical; Photochemical, UNIVERSIDAD DE CHILE. Chile, 1975
Chemist, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1971

Full Professor Full Time

UNIVERSIDAD DE SANTIAGO DE CHILE

Faculty of Chemical and Biology

Santiago, Chile

1971 - A la fecha

Full Professor Full Time

Universidad de Sntiago de Chile

Santiago, Chile

1970 - A la fecha

-Cristian Valderas. Influencia de la estructura del coiniciador de la fotopolimerización de monómeros vinílicos vía radicales libres. Facultad de Química y Biología, USACH, Doctor en Química 2007.

-Andrés Aracena. Electronic properties of photocyclation products of pyridinium tetrasubstituted salts. Facultad de Química y Biología, USACH. Magister en Química, 2008.

-Pamela Espinoza. Preparación y caracterización de conjugados albúmina poli(acrilamida). Estudios de unión de las 1,4-dihidropiridinas a la proteína libre y conjugada. Facultad de Química y Biología, USACH, Doctor en Química, 2011.

-Fabián Martínez. Obtención y caracterización de hidrogeles de los bloques homopoliméricos de ácido algínico y poli(N-isopropil acrylamida). Facultad de Química y Biología, USACH. Licenciado en Química, 2011.

- Jonathan Andrés Ortiz. Caracterización estacional, determinación estructural y modificación química de los polisacáridos solubles de Ahnfeltia alicata. Facultad de Química y Biología, USACH. Licenciado en Química, 2011.

- Claudio Vergara. Estudios de la asociación de anti-inflamatorios COXIB a las albúminas de suero humana y bovina no conjugadas y conjugadas a un polímero sintético de arquitectura definida. , Facultad de Química y Biología, USACH. Doctor en Química, en desarrollo.

- Carlos Fredes. Estudios fotofísicos de colorantes xanténicos y reactividad hacia felones. Facultad de Química y Biología, USACH. Magister en Química, en desarrollo.

Reconocimiento Proyectos FONDECYT Regular

FONDECYT

Chile, 2012

Distintion of Fondecyt (Goberment Found) for research adjudication projects to the last 30 years.
Presidential Chair

Chile Goverment

Chile, 1998

Scientific Studies on the Photochemical Polymer Synthesis.


Association of valdecoxib, a non-steroidal anti-inflamatory drug to HSA Encinas, M., V; Lissi E.; Vergara C. Article ISI PHOTOCHEMISTRY AND PHOTOBIOLOGY (2013)
Preparation and characterization of hydrogels based on homopolymeric fractions of sodium alginate and PNIPAAm Leal, D.; De Borggraeve, W; Encinas, MV; Matsuhiro, B.; Muller, R Article ISI SCOPUS Carbohydrate Polymers (2013)
Solvent effect on the photophysics of naphthoxazole derivatives Curitol M.; Ragas X.; Nonell, S; Pizarro N.; Encinas, M., V; Rojas P.; Zanocco R.P.; Lemp E.; Gunther, G.; Zanocco, A. L. Article SCOPUS PHOTOCHEMISTRY AND PHOTOBIOLOGY (2013)
A sulfated galactan with antioxidant capacity from the green variant of tetrasporic Gigartina skottsbergii (Gigartinales, Rhodophyta) Barahona T.; Encinas, M., V; Mansilla A.; Matsuhiro, B.; Zuniga E.A. Article ISI SCOPUS Carbohydrate Research (2012)
Photocatalytic degradation of chlorophenols on TiO2-325mesh and TiO2-P25. An extended kinetic study of photodegradation under competitive conditions Pino E.; Encinas, M., V Article ISI SCOPUS Journal of Photochemistry and Photobiology A: Chemistry (2012)
Adsorption Behavior of Hydrophobically Modified Polyelectrolytes onto Amino- or Methyl-Terminated Surfaces Briones, XG; Encinas, MV; Petri, DFS; Pavez, JE; Tapia, RA; Yazdani-Pedram, M; Urzua, MD Article ISI SCOPUS Langmuir (2011)
Antioxidant capacity of sulfated polysaccharides from seaweeds. A kinetic approach Barahona T.; Chandia NP; Encinas, MV; Matsuhiro, B.; Zuniga, EA Article ISI SCOPUS FOOD HYDROCOLLOIDS (2011)
Adsorption of anionic amphiphilic polyelectrolytes onto amino-terminated solid surfaces Urzua, MD; Briones, XG; Carrasco, LP; Encinas, MV; Petri, DFS Article ISI SCOPUS Polymer (2010)
Bovine serum albumin as chain transfer agent in the acrylamide polymerization. Protein-polymer conjugates Valdebenito A.; Espinoza, P; Lissi, EA; Encinas, MV Article ISI SCOPUS Polymer (2010)
Effect of solvent on the free radical polymerization of N,N-dimethylacrylamide Valdebenito A.; Encinas, MV Article ISI SCOPUS Polymer International (2010)
Photophysics and Photochemical Studies of the Vitamin B6 Group and Related Derivatives Bueno, C; Pavez P.; Salazar, R; Encinas, MV Article ISI SCOPUS Photochemistry and Photobiology (2010)
Xanthene dyes/amine as photoinitiators of radical polymerization: A comparative and photochemical study in aqueous medium Encinas, MV; Rufs, AM; Bertolotti, SG; Previtali, CM Article ISI SCOPUS POLYMER (2009)
Chain transfer agents in vinyl polymerizations photo-induced by bimolecular photoinitiators Valdebenito A.; Encinas, MV Article ISI SCOPUS JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2008)
Synthesis and photoinitiation activity of macroinitiators comprising benzophenone derivatives Rufs, AM; Valdebenito A.; Rezende, MC; Bertolottil, S; Previtali, C; Encinas, MV Article ISI SCOPUS POLYMER (2008)
Photophysics and photochemical studies of.1,4-dihydropyridine derivatives Pavez P.; Encinas, MV Article ISI SCOPUS PHOTOCHEMISTRY AND PHOTOBIOLOGY (2007)
PHOTOPHYSICS AND PHOTOMECHICAL STUDIES OF 1,4-DIHIDROPIRIDINE DERIVATES Pavez, Paulina; Encinas, Maria Article PHOTOCHEMISTRY AND PHOTOBIOLOGY (2007)
Structure and medium effects on the photochemical behavior of nonfluorinated quinolone antibiotics Pavez P.; Herrera, B.; Toro-Labbe, A; Encinas, MV Article ISI PHOTOCHEMISTRY AND PHOTOBIOLOGY (2007)
Nucleotide specificity of Saccharomyces cerevisiae phosphoenolpyruvate carboxykinase - Kinetics, fluorescence spectroscopy, and molecular simulation studies Villarreal, JM; Bueno, C; Arenas, F.; Jabalquinto, AM; Gonzalez-Nilo, FD; Encinas, MV; Cardemil, E Article ISI SCOPUS INTERNATIONAL JOURNAL OF BIOCHEMISTRY & CELL BIOLOGY (2006)
PHOTOPHYSICS AND PHOROCHEMISTRY OF NALIDIXIC ACID Pavez, Paulina; Toro, Alejandro; Encinas, Maria Article PHOTOCHEMISTRY AND PHOTOBIOLOGY (2006)
Photophysics and photochemistry of nalidixic acid Pavez P.; Toro-Labbe, A; Encinas, MV Article ISI PHOTOCHEMISTRY AND PHOTOBIOLOGY (2006)
Reactions of excited states of phenoxazin-3-one dyes with amino acids Villegas, ML; Bertolotti, SG; Previtali, CM; Encinas, MV Article ISI SCOPUS PHOTOCHEMISTRY AND PHOTOBIOLOGY (2005)
Thiophenols as chain transfer agents in the polymerization of vinyl monomers Valdebenito A.; Encinas, MV Article ISI SCOPUS POLYMER (2005)
Biochemical characterization of a thermostable cysteine synthase from Geobacillus stearothermophilus V Saavedra, CP; Encinas, MV; Araya, MA; Perez, JM; Tantalean, JC; Fuentes DE; Calderon, IL; Pichuantes, SE; Vásquez CC Article ISI BIOCHIMIE (2004)
NUCLEOTIDE SPECIFICITY OF SACCHAROMYCES CEREVISIAE PHOSPHOENOLPYRUVATE CARBOXYKINASE: KINETICS, FLUORESCENCE SPECTROSCOPY, AND HOMOLOGY MODELING STUDIES. Cardemil, Emilio; Villarreal, Jose; Bueno, Claudia; Jabalquinto, Ana; González, Fernando; Encinas, Maria Article ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY (2004)
Photoreduction of 4-substituted nitrobenzenes by amines Norambuena E.; Olea Azar C.; Rufs, AM; Encinas, MV Article ISI SCOPUS PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2004)
Spectroscopic properties of 4-pyridoxic acid as a function of pH and solvent Bueno, C; Guerrero, J; Encinas, MV Article ISI SCOPUS HELVETICA CHIMICA ACTA (2004)
Anaerobiospirillum succiniciproducens phosphoenolpyruvate carboxykinase: Mutagenesis at metal site 2 Jabalquinto, AM; Laivenieks, M; Gonzalez-Nilo, FD; Encinas, MV; Zeikus, G; Cardemil, E Article ISI SCOPUS JOURNAL OF PROTEIN CHEMISTRY (2003)
Electron transfer quenching of singlet and triplet excited states of flavins and lumichrome by aromatic and aliphatic electron donors Porcal, G; Bertolotti, SG; Previtah, CM; Encinas, MV Article ISI SCOPUS PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2003)
Photophysical and photochemical studies of pyridoxamine Bueno, C; Encinas, MV Article ISI SCOPUS HELVETICA CHIMICA ACTA (2003)
Photopolymerization of 2-hydroxyethyl methacrylate: Effect of the medium properties on the polymerization rate Valdebenito A.; Encinas, MV Article ISI SCOPUS JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2003)
SUBSTRATE BINDING TO FLUORESCENT LABELED WILD TYPE, LYS213Arg, AND His233Gln SACCHAROMYCES CEREVISIAE PHOSPHOENOLPYRUVATE CARBOXYKINASES González, Fernando; Encinas, Maria; Cardemil, Emilio; Bueno, Claudia Article INTERNATIONAL JOURNAL OF BIOCHEMISTRY & CELL BIOLOGY (2003)
Thiols as chain transfer agents in free radical polymerization in aqueous solution Henriquez, C; Bueno, C; Lissi, EA; Encinas, MV Article ISI SCOPUS POLYMER (2003)
Evaluation by site-directed mutagenesis of active site amino acid residues of Anaerobiospirillum succiniciproducens phosphoenolpyruvate carboxykinase Jabalquinto, AM; Laivenieks, M; Gonzalez-Nilo, FD; Yevenes A.; Encinas, MV; Zeikus, JG; Cardemil, E Article ISI SCOPUS JOURNAL OF PROTEIN CHEMISTRY (2002)
Influence of the amine structure on the polymerization of methyl methacrylate photoinitiated by aromatic ketone/amine Valderas, C; Bertolotti, S; Previtali, CM; Encinas, MV Article ISI SCOPUS JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2002)
Ligand interactions and protein conformational changes of phosphopyridoxyl-labeled Escherichia coli phosphoenol pyruvate carboxykinase determined by fluorescence spectroscopy Encinas, MV; Gonzalez-Nilo, FD; Goldie, H; Cardemil, E Article ISI SCOPUS EUROPEAN JOURNAL OF BIOCHEMISTRY (2002)
Photochemical study and photoinitiation activity of macroinitiators based on thioxanthone Corrales T.; Catalina F.; Peinado, C; Allen, NS; Rufs, AM; Bueno, C; Encinas, MV Article ISI SCOPUS POLYMER (2002)
The excited-state interaction of resazurin and resorufin with amines in aqueous solutions. Photophysics and photochemical reaction Bueno, C; Villegas, ML; Bertolotti, SG; Previtali, CM; Neumann, MG; Encinas, MV Article ISI SCOPUS PHOTOCHEMISTRY AND PHOTOBIOLOGY (2002)
The influence of the photophysics of 2-substituted thioxanthones on their activity as photoinitiators Encinas, MV; Rufs, AM; Corrales T.; Catalina F.; Peinado, C; Schmith, K; Neumann, MG; Allen, NS Article ISI SCOPUS POLYMER (2002)
The interaction of ground and excited states of lumichrome with aliphatic and aromatic amines in methanol Encinas, MV; Bertolotti, SG; Previtali, CM Article ISI SCOPUS HELVETICA CHIMICA ACTA (2002)
Urea-induced unfolding studies of free- and ligand-bound tetrameric ATP-dependent Saccharomyces cerevisiae phosphoenolpyruvate carboxykinase Influence of quaternary structure on protein conformational stability Encinas, MV; Gonzalez-Nilo, FD; Andreu, JM; Alfonso, C; Cardemil, E Article ISI SCOPUS INTERNATIONAL JOURNAL OF BIOCHEMISTRY & CELL BIOLOGY (2002)
Aqueous photopolymerization with visible-light photoinitiators: Acrylamide polymerization photoinitiated with a phenoxazine dye/amine system Villegas, L; Encinas, MV; Rufs, AM; Bueno, C; Bertolotti, S; Previtali, CM Article ISI SCOPUS JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2001)
beta-nitrostyrene derivatives as inhibitors of the free radical polymerization Encinas, MV; Lissi, EA; Jimenez, S; Norambuena E. Article ISI SCOPUS MACROMOLECULAR CHEMISTRY AND PHYSICS (2001)
Effect of phenols on the free-radical photopolymerization of vinyl monomers in aqueous solution Valdebenito A.; Lissi, EA; Encinas, MV Article ISI SCOPUS MACROMOLECULAR CHEMISTRY AND PHYSICS (2001)
Free radical polymerization photoinitiated by riboflavin/amines. Effect of the amine structure Encinas, MV; Rufs, AM; Bertolotti, S; Previtali, CM Article ISI SCOPUS MACROMOLECULES (2001)
Solvent effect on the quenching of singlet oxygen by 3-methylindole Lemp E.; Pizarro N.; Encinas, MV; Zanocco, AL Article ISI SCOPUS PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2001)
Photopolymerization of methyl methacrylate initiated by thioxanthone derivatives: photoinitiation mechanism Corrales T.; Peinado, C; Catalina F.; Neumann, MG; Allen, NS; Rufs, AM; Encinas, MV Article ISI SCOPUS POLYMER (2000)
Polymerization of vinyl monomers photoinitiated by p-nitroaniline: Photoinitiation mechanism Encinas, MV; Rufs, AM; Norambuena E.; Giannotti, C Article ISI SCOPUS JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2000)
Riboflavin/triethanolamine as photoinitiator system of vinyl polymerization. A mechanistic study by laser flash photolysis Bertolotti S.G.; Previtali C.M.; Rufs A.M.; Encinas, M., V Article MACROMOLECULES (1999)
Solvent effects on the rate of polymerization of 2-hydroxyethyl methacrylate photoinitiated with aliphatic azo compounds Alvarez J.; Encinas, M., V; Lissi E.A. Article MACROMOLECULAR CHEMISTRY AND PHYSICS (1999)
Structural studies of the BstVI restriction-modification proteins by fluorescence spectroscopy Encinas, M., V; SAAVEDRA, C; Vásquez C. Article EUROPEAN JOURNAL OF BIOCHEMISTRY (1999)
The photoinitiation mechanism of vinyl polymerization by riboflavin/ triethanolamine in aqueous medium Orellana B.; Rufs A.M.; Encinas, M., V; Previtali C.M.; Bertolotti, S Article MACROMOLECULES (1999)
Effect of the initiator absorbance on the transition-metal complex photoinitiated polymerization Alvarez J.; Lissi E.A.; Encinas, M., V Article JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (1998)
Free Radical Production upon Photoinduced Electron Transfer Reactions in the Presence of Vinyl Monomers. Effect of Water Addition Encinas, M., V; Lissi E.A.; Ruts A.M.; Altamirano, M.; Cosa J.J. Article PHOTOCHEMISTRY AND PHOTOBIOLOGY (1998)
Inhibition of styrene polymerization by ?-nitrostyrene. A novel inhibition mechanism Encinas, M., V; Lissi E.A.; Norambuena E. Article MACROMOLECULES (1998)
Microemulsion polymerization of methyl methacrylate photoinitiated by symmetrical azocompounds of different hydrophobicity Encinas, M., V; Lissi E.A.; Rufs A.M.; Alvarez J. Article LANGMUIR (1998)
Stability of Escherichia coli phosphoenolpyruvate carboxykinase against urea-induced unfolding and ligand effects Encinas, M., V; Cardemil, E; Evangelio J.A.; Andreu J.M.; Goldie, H Article EUROPEAN JOURNAL OF BIOCHEMISTRY (1998)
THE ROLE OF IONIC STRENGTH ON THE ENHANCEMENT OF THE HEMOLYTIC ACTIVITY OF STICHOLYSIN I, A CYTOLYSIN FROM STICHODACTYLA HELIANTHUS Tejuca, Mayra; Schreier, S; Pertinhez, T.; Pazos, Isabel; Martinez, Diana; Lissi, Eduardo; Lanio, Maria Article TOXICON (1998)
p-nitroacetanilide in the presence of triethylamine as a photoinitiator system for vinyl polymerization Encinas, M., V; Rufs A.M.; Norambuena E.; Giannotti, C Article JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (1997)
Photophysics and photoreactivity of substituted thioxanthones Neumann M.G.; Gehlen M.H.; Encinas, M., V; Allen, N. S.; Corrales T.; Peinado, C; Catalina F. Article Journal of the Chemical Society - Faraday Transactions (1997)
Anthracene singlet quenching by indoles in media of different polarities: Mechanism and chemical photoreaction Encinas, M., V; Previtali C.M.; Bertolotti, S Article Journal of the Chemical Society - Faraday Transactions (1996)
Deactivation of pyrene derivatives by nitroxides in AOT reverse micelles. Dependence of quenching efficiency on the probe and quencher location in the microaggregates Alvarez J.; Lissi E.A.; Encinas, M., V Article LANGMUIR (1996)
Photoinitiated vinyl polymerization by safranine T/triethanolamine in aqueous solution Encinas, M., V; Rufs A.M.; Neumann M.G.; Previtali C.M. Article POLYMER (1996)
Polymerization of 2-hydroxyethyl methacrylate induced by azo compounds: Solvent effects Encinas, M., V; Lissi E.A.; Martínez C Article EUROPEAN POLYMER JOURNAL (1996)
Polymerization photoinitiated by carbonyl compounds. XI. Styrene polymerization photoinitiated by cyclododecanones Biondic M.; Giacopello S.; Encinas, M., V; Lissi E.A.; Erra Bassells R. Article JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (1996)
Reaction of wild-type, C365S, and C458S Saccharomyces cerevisiae phosphoenolpyruvate carboxykinases with fluorescent lodoacetamide derivatives Krautwurst, H; Berti M.; Encinas, M., V; Cardemil, E; Frey, P. A. Article Archives of Biochemistry and Biophysics (1996)
The interaction of aliphatic amines with safranine T in aqueous solution Encinas, M., V; Previtali C.M.; Gehlen M.H.; Neumann M.G. Article JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (1996)

Maria Encinas

Full Professor

Enviroment Science

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Fernando Gonzalez

Titular Professor

Facultad de Ciencias de la Vida

Universidad Andres Bello

Santiago, Chile

Claudia Bueno

profesor

Química Biológica

Pontificia Universidad católica

santiago, Chile

Marcela Urzúa

Associate Professor

Chemistry

UNIVERSIDAD DE CHILE

Santiago, Chile

Paulina Pavez

Associate Professor

Physical Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Ximena Briones

UNIVERSIDAD DEL DESARROLLO

SANTIAGO, Chile

Juan Guerrero

ACADEMICO

QUÍMICA DE LOS MATERIALES

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Tamara Barahona

Investigador

Química de compuestos naturales y analisis químico

Centro de Genómica Nutricional Agroacuícola

Temuco, Chile

Mehrdad Yazdani-Pedram

Académico Profesor Titular

Organic and Physical Chemistry

Universidad de Chile

Santiago, Chile

Alejandro Toro

PROFESOR TITULAR

Química Física

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Elisa Zúñiga

Académico titular

Química

Universidad M

Santiago, Chile

JORGE PAVEZ

Professor

Materials Chemistry

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Ricardo Tapia

Full Professor

Organic Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Eduardo Pino

Acádemico

Ciencias del Ambiente

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Andrés Mansilla

Vicerrector de Investigación y Postgrado

Departamento de Ciencias y Recursos Naturales

UNIVERSIDAD DE MAGALLANES

Punta Arenas, Chile

claudio olea

Full Professor

Inorganica y Analitica

UNIVERSIDAD DE CHILE

Santiago, Chile

Claudia Saavedra

Full Professor

Departmento de Ciencias de la Vida

UNIVERSIDAD ANDRÉS BELLO

Santiago, Chile

Ricardo Salazar

PROFESOR ASOCIADO

QUÍMICA INORGÁNICA

Pontificia Universidad Católica de Chile

SANTIAGO, Chile

IVAN CALDERON

Associate Professor / Principal Investigator/ Master in Biotechnology & Life Sciences Director

Biological Sciences

UNIVERSIDAD ANDRÉS BELLO

SANTIAGO, Chile

Bárbara Herrera

Profesor Asociado

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

José Pérez

Associate Professor

Biologia

Universidad Andres Bello

Santiago, Chile

Felipe Arenas

Profesor Asociado

Biología

UNIVERSIDAD SANTIAGO DE CHILE

Santiago, Chile

Derie Fuentes

Director

Center For Systems Biotechnology

Universidad Andrés Bello

Santiago, Chile

Alejandro Yévenes

Profesor Asistente

Química-Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Maria Victoria Encinas Rojas

Líneas de Investigación

Educación

Physicochemical; Photochemical, UNIVERSIDAD DE CHILE. Chile, 1975

Chemist, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1971

Experiencia Académica

Full Professor Full Time

Experiencia Profesional

Full Professor Full Time

Formación de Capital Humano

Premios y Distinciones

Reconocimiento Proyectos FONDECYT Regular

Presidential Chair

Article (66)