PDI - Resultado de Búsqueda

Luz María Pérez Roepke

Investigador

Particular

Santiago, Chile

Bioquímica vegetal y Fitopatología Molecular

Bioquímico, UNIVERSIDAD DE CHILE. Chile, 1975
Estadía post-título, Universidad de California - Santa Barbara. Estados Unidos, 1978
Estadía post-doctorado, University College London. Reino Unido, 1985
Estadía post-doctorado, Université de Bordeaux. Francia, 1985
Ciencias c/m Biología, UNIVERSIDAD DE CHILE. Chile, 1985

Académico Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1974 - 2000
Directora General de Pregrado Full Time

Universidad Andrés Bello

Vicerrectoría Académica

Santiago, Chile

2000 - 2008
Vicerrectora Full Time

Universidad San Sebastián

Vicerrectoría Académica

Santiago, Chile

2010 - 2011
Vicerrectora Full Time

Universidad San Sebastián

Vicerrectoría de Investigación y Postgrado

Santiago, Chile

2011 - 2012
Directora de Investigación Full Time

UNIVERSIDAD DE CHILE

Vicerrectoría Académica

Santiago, Chile

1997 - 1998
Directora de Postgrado Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1992 - 1996
Directora de Pregrado Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1999 - 1999

Gerente General y Socio Part Time

Asesorías e Inversiones Biostrategy Ltda

Santiago, Chile

2008 - 2018
Par evaluador acreditaciones Other

CNA

Santiago, Chile

2004 - At present
Investigador proyectos FONDEF Part Time

Universidad de Chile/Fac Cs Agronómicas/Depto Sanidad Vegetal

Santiago, Chile

2012 - At present


Characteristics of biocontrol agents of Diplodia seriata, one of the pathogens causing “Botryosphaeria dieback” on vine plants in Chile Molina, Javiera Article CAB (2018)
Susceptibility of different grapevine (Vitis vinifera L.) cultivars to Diplodia seriata and Diplodia mutila Montealegre, Jaime R. Article (2018)
Biocontrol microorganisms of Botryosphaeria spp. elicit defense and growth promotion in vine seedlings Molina, Javiera Article CAB IOBC WPRS Bulletin (2016)
First Report of Neofusicoccum australe in Chile Causing Avocado Stem‑end Rot Riquelme, Danae; Armengol, Josep Article PLANT DISEASE (2016)
First Report of Phytophthora cactorum Causing Trunk and Stem Rot on Loquat (Eriobotrya japonica) in Chile Article PLANT DISEASE (2016)
Enhanced secretion of biocontrol enzymes by Trichoderma harzianum mutant strains in the presence of Rhizoctonia solani cell walls Polanco, R.; Pino C.; Besoain X.; Montealegre J. Article ISI SCOPUS Ciencia e Investigacion Agraria (2015)
In vitro and glasshouse biocontrol of Rhizoctonia solani (Kühn) with improved Trichoderma spp. strains. Ochoa, Fabián; Herrera, Rodrigo Article ISI SCOPUS (2014)
In vitro and in vivo inhibitory effect of solid and liquid Trichoderma harzianum formulations on biocontrol of Pyrenochaeta lycopersici. Herrera, Rodrigo Article Scielo INTERCIENCIA (2013)
Utilization of solid and liquid Trichoderma harzianum formulations to biocontrol Pyrenochaeta lycopersici Herrera, Rodrigo ; Besoain, Ximena Article (2013)
Sensitivity of wild-type and mutant Trichoderma harzianum strains to fungicides. Article Ciencia e Investigación Agraria (2012)
Biological control of Rhizoctonia solani in tomatoes with Trichoderma harzianum mutants Montealegre J.; Valderrama, L; Sánchez S.; Herrera R.; Besoain X. Article ISI SCIELO SCOPUS ELECTRONIC JOURNAL OF BIOTECHNOLOGY (2010)
Control of grey rot of apple fruits by biologically active natural products. Jaime R. Montealegre, Catalina López; Marciel J. Stadnik, José L. Henríquez; Rodrigo Herrera, Rubén Polanco; Robson M. Di Piero, Luz M. Pérez Article Tropical Plant Pathology (2010)
Biocontrol capacity of wild and mutant Trichoderma harzianum (Rifai) strains on Rhizoctonia solani 618: effect of temperature and soil type during storage Montealegre J.; Valderrama, L; Herrera R.; Besoain X. Article ISI SCIELO SCOPUS Electronic Journal of Biotechnology (2009)
Biocontrol of Rhizoctonia solani with improved Trichoderma harzianum strains in tomatoes cropped under glasshouse and commercial conditions Jaime Montealegre, Soledad Sánchez; Fabián Ochoa, Rodrigo Herrera; Ximena Besoain, Luz M. Pérez Article IOBC WPRS Bulletin (2009)
Biocontrol of Rhizoctonia solani in tomatoes with Trichoderma harzianum mutants Jaime Montealegre, Luis Valderrama; Rodrigo Herrera, Ximena Besoaín Article IOBC WPRS Bulletin (2007)
New strains obtained after UV treatment and protoplast fusion of native Trichoderma harzianum: their biocontrol activity on Pyrenochaeta lycopersici Araya, A; Lefever, L; Sanguinetti, M.; Montealegre, JR Article ISI SCIELO SCOPUS Electronic Journal of Biotechnology (2007)
Sensibility to fungicides of wild and mutant strains of Trichoderma spp. for integrated control of tomato root and crown rot Rodrigo Herrera, Jaime Montealegre; David Nuñez, Natalia Romero; Ximena Besoaín, Luz M. Pérez Article IOBC WPRS Bulletin (2007)
The increase in endochitinases and -1,3-glucanases in the mutant Th650-NG7 of the Trichoderma harzianum Th650, improves the biocontrol activity on Rhizoctonia solani infecting tomato Luz M. Pérez, Rubén Polanco; Juan C. Ríos, Jaime Montealegre; Luis Valderrama, Rodrigo Herrera Article IOBC WPRS Bulletin (2007)
The increase in endochitinases and β-1,3-glucanases in the mutant Th650-NG7 of the Trichoderma harzianum Th650, improves the biocontrol activity on Rhizoctonia solani infecting tomato Valderrama, Luis; Herrera, Rodrigo ; Besoain, Ximena Article (2007)
The increase in endochitinases and -1,3-glucanases in the mutant Th650-NG7 of the Trichoderma harzianum Th650, improves the biocontrol activity on Rhizoctonia solani infecting tomato Valderrama, Luis; Herrera, Rodrigo Article (2007)
Evaluación in vitro de mutantes de cepas de Trichoderma para el control de Rhizoctonia solani y Phytophthora nicotianae en tomate Herrera, Rodrigo Article Boletín Micológico (2006)
Evaluación in vitro de mutantes de cepas de Trichoderma para el control de Rhizoctonia solani y Phytophthora nicotianae en tomate M Arias, R. Herrera; X. Besoaín, LM Pérez Article Boletín Micológico (2006)
Biocontrol of root and crown rot in tomatoes under greenhouse conditions using Trichoderma harzianum and Paenibacillus lentimorbus. Additional effect of solarization Jaime R. Montealegre, Rodrigo Herrera; Juan Carlos Velásquez, Polyana Silva; Ximena Besoaín, Luz María Pérez Article Electronic Journal of Biotechnology (2005)
IP3 production in the hypersensitive response of lemon seedlings against Alternaria alternata involves active protein tyrosine kinases but not a G-protein X. Ortega, J. C. Velásquez Article Biological Research (2005)
Características de cepas chilenas de Pyrenochaeta lycopersici y perspectivas de control biológico Opazo, M. Article Boletín Micológico (2003)
Características de cepas chilenas de Pyrenochaeta lycopersici y perspectivas de control biológico Besoaín, X. A.; Pardo, G.; Raggi, C.; Opazo, M.; Araya, S.; Pérez, L. M.; Montealegre, J. Article Boletín Micológico (2003)
Identificación de grupos de anastomosis de cepas de Rhizoctonia solani Kühn aisladas de tomates en la V Región de Chile Herrera, Rodrigo Article Boletín Micológico (2003)
Identificación de grupos de anastomosis de cepas de Rhizoctonia solani Kühn aisladas de tomates en la V Región de Chile J. Montealegre, R. Reyes; X. Besoaín, L. M. Pérez Article Boletín Micológico (2003)
Selection of bioantagonistic bacteria to be used in the biological control of Rhizoctonia solani in tomato Reyes, Rodrigo; Herrera, Rodrigo ; Silva, Polyana Article (2003)
Selection of bioantagonistic bacteria to be used in the biological control of Rhizoctonia solani in tomato Jaime R. Montealegre, Rodrigo Reyes; Rodrigo Herrera, Polyana Silva Article Electronic Journal of Biotechnology (2003)
The development of Alternaria alternata is prevented by chitinases and b-1,3-glucanases from Citrus limon seedlings Nora Fanta, Ximena Ortega Article Biological Research (2003)
The development of Alternaria alternata is prevented by chitinases and -1,3-glucanases from Citrus limon seedlings Ortega, Ximena Article (2003)
Control of root rot fungi in tomatoes with Trichoderma harzianum, Bacillus lentimorbus and solarization under glasshouse and field conditions in Chile Herrera, Rodrigo ; Silva, Polyana Article (2002)
Control of root rot fungi in tomatoes with Trichoderma harzianum, Bacillus lentimorbus and solarization under glasshouse and field conditions in Chile Jaime Montealegre, Luz M. Pérez; Rodrigo Herrera, Cristián Santander; Juan C.Velásquez, Polyana Silva Article IOBC WPRS Bulletin (2002)
Signal transduction in lemon seedlings in the hypersensitive response against Alternaria alternata: participation of calmodulin, G-protein and protein kinases Ortega, Ximena Article (2002)
Signal transduction in lemon seedlings in the hypersensitive response against Alternaria alternata=> participation of calmodulin, G-protein and protein kinases X. Ortega, R. Polanco; P. Castañeda, L. M. Pérez Article Biological Research (2002)
The expression of extracellular fungal cell wall hydrolytic enzymes in different Trichoderma harzianum isolates correlates with their ability to control Pyrenochaeta lycopersici Reyes, Mauricio.; Pardo, G. Article (2002)
The expression of extracellular fungal cell wall hydrolytic enzymes in different Trichoderma harzianum isolates correlates with their ability to control Pyrenochaeta lycopersici L. M. Pérez, X. Besoaín; M. Reyes, G. Pardo Article Biological Research (2002)
Biological control of Phytophthora parasitica in greenhouse tomatoes using Trichoderma harzianum Oyanedel, Eduardo Article CAB IOBC WPRS Bulletin (2001)
In vitro biocontrol activity of Trichoderma harzianum on Alternaria alternata in the presence of growth regulators Article ISI (2001)
Participation of the phosphoinositide metabolism in the hypersensitive response of Citrus limon against Alternaria alternata Ortega, Ximena Article (2001)
The expression of enzymes involved in biological control of tomato phytopathogens by Trichoderma depends on the phytopathogen to be controlled and on the biocontrol isolate Reyes, Mauricio.; Lespinasse, Mónica Article (2001)
Trichoderma aureoviride 7-121, a mutant with enhanced production of lytic enzymes: its potential use in waste cellulose degradation and/or biocontrol Velásquez, Juan C. Article (2001)
A comparative study on fish species identification by capillary zone electrophoresis, conventional isoelectrofocusing, and bidimensional gel electrophoresis. Valenzuela, M. Antonieta; Gamarra, Norma; Kettlun, Ana M.; Sardón, Marcia; Guzmán, Norberto Article Journal of Capillary Electrophoresis (1999)
Determinación de la composición Químico-Proximal y la Formulación de un producto tipo gel de Jibia (Dosidicus gigas) Abugoch, Lilian; Paredes, M. P. Article SCOPUS Archivos Latinoamericanos de Nutrición (1999)
Perfiles electroforéticos de proteínas de pescado después de almacenamiento congelado Article Alimentos (1999)
Citrus limon seedlings without functional chloroplasts are unable to induce phenylalanine ammonia-lyase in response to inoculation with Alternaria alternata Prieto, Humberto; Chiong, Mario; Seelenfreund, Daniela; Garrido, Jorge Article ISI (1997)
A full length cDNA coding for phenylalanine ammonia-lyase from Citrus limon. N° de acceso EMBL U43338 Seelenfreund, Daniela; Chiong, Mario; Lobos, Sergio Article (1996)
Activity of the phenylpropanoid pathway and protein profiles in three bean varieties. Effect of inoculation with Sclerotium rolfsii Article Scielo Fitopatologia (1996)
Calcium ions promote the response of Citrus limon against fungal elicitors or wounding Article ISI (1996)
. Subcellular localization of PAL genes in Citrus limon Seelenfreund, Daniela Article (1995)
Changes in soluble reducing sugars and pH in raspberry blossoms, flowers and fruits, at different phenological stages: relatioship to infection by Botrytis cinerea Pers Article Dialnet plus Fitopatologia (1995)
Subcellular localization of PAL genes in Citrus limon Seelenfreund, Daniela Article ISI, SCIELO BIOLOGICAL RESEARCH (1995)
Analysis of the morphology of Citrus limon seedlings inoculated with Trichoderma harzianum and Alternaria alternata. Seelenfreund, Daniela; Garrido, Jorge Article Dialnet plus Fitopatologia (1994)
Effect of hydroxamic acids on electron transport and their subcellular localization in corn Massardo, Francisca; Corcuera, Luis Article ISI (1994)
Umbelliferone and Scoparone are synthetized by lemon seedlings in the hypersensitive response against Alternaria alternata, Trichoderma harzianum and other elicitors Pavani, Mario Article (1994)
Antibodies against fungal conidia and antibiotics inhibit phenylalanine ammonia lyase activation in Citrus Chiong, Mario; Bravo, Roberto; Seelenfreund, Daniela Article ISI JOURNAL OF PLANT PHYSIOLOGY (1993)
Effect of foliar nutrients, fungicides, temperature and metal ions on pectate lyase and endopolygalacturonase from Alternaria alternata found in association with sooty molds on citrus trees Chiong, Mario Article Dialnet plus (1993)
Oligosaccharides released by pectinase treatment of Citrus limon seedlings are elicitors of the plant response Article ISI (1993)
Effect of pectinase and cellulase from Alternaria and Trichoderma on Citrus seedlings, leaves and fruits Article ISI (1992)
Obtención de tejido indiferenciado a partir de distintos explantes de Citrus. Chiong, Mario Article (1992)
Propagación clonal de Citrus a través del cultivo de ápices meristemáticos. Chiong, Mario Article (1992)
Sooty molds infecting Citrus species in Chile: identification of the associated fungi and their ability to excrete plant cell wall hydrolyzing enzymes Mettifofo, Susana; Zaldívar, M. Mercedes; Musalem, Mercedes Article (1991)
Biosynthesis of limonene by isolated chromoplasts from Citrus sinensis fruits. Article ISI (1990)
Subcellular distribution of enzymes of monoterpene and sesquiterpene biosynthesis in plant tissues Article (1988)
Rearrangement of linalol, geraniol and nerol, and their derivatives Hachey, David Article (1986)
The use of quercetin sulphates from Flaveria bidentis as inhibitors of the enzymic reduction of carbonyl groups Rojas, Cecilia V. Article (1986)
Ultrastructure of cells from Citrus sinensis flavedo Garrido, Jorge Article (1985)
Biosynthesis of allylic isoprenoid pyrophosphates by an enzyme preparation from Citrus paradisii. Article ISI (1983)
Enhancement of geranylpyrophosphate hydrolysis by bivalent metal ions: a model for the enzymic biosynthesis of cyclic monoterpenes. Article ISI (1981)
Isoprenoid biosynthesis: sulfhydril groups in prenylsynthetase and carbocyclase from Citrus Flavedo. Holuigue, Loreto; Fernández, Luis A. Article (1981)
Prenyltransferases from the flavedo of Citrus sinensis Article (1981)
Hydrolysis of Allylic phosphates by enzymes from the flavedo of Citrus sinensis. Article ISI (1980)
Mecanismos enzimáticos en la biosíntesis de isoprenoides en plantas Rojas, Cecilia; Vial, Victoria Article Revista Chilena de Educación Química (1979)
In vitro synthesis of terpenoid components of Citrus essential oils. Chayet, Liliana; Cardemil, Emilio; De la Fuente, Milton; Rojas, Cecilia; Portilla, Gloria; Hashagen, Uta; Taucher, Gisela; Cori, Osvaldo Article (1977)
The action of conidia, endopolygalacturonase and fragments from cell walls of Alternaria alternata on Citrus limon seedlings is suppressed by antielicitor antibodies. Chiong, Mario; Bravo, Roberto Article


Control biológico de enfermedades de plantas en Chile Bettiol, W.; Rivera, M.C.; Mondino, P.; Montealegre, J. R.; Colmenárez, Y.C. BookSection (2014)
Bases Moleculares del Control Biológico y su Desarrollo en Chile BookSection (2013)
Biocontrol de enfermedades bacterianas mediante la utilización de bacterias BookSection (2013)
Bioremediation of dieselfuel-contaminated soils in the Atacama desert, Chile Franke-Whittle, I.; Turrión-Gómez, J. L.; Pérez-Roepke, Luz M.; L. E. Pawley, Ed. BookSection (2008)
Bases moleculares del control biológico de fitopatógenos. Experiencia chilena. Montealegre, Jaime R.. y Pérez, Luz M. BookSection (2005)
Integrated control of soilborne and root-rot diseases in greenhouse tomatoes with solarization and biocontrol microorganisms in Chile. Besoain, Ximena; Herrera, Rodrigo ; K. Kobayashi, L. Gasoni and H. Terashima BookSection (2003)
Stereochemical aspects of chain lengthening processes in terpenoid biosynthesis. Rojas, M. Cecilia; Vial, M. Victoria BookSection (1980)


Citrus response to infection by fungi from fumagine Carvajal, Elisa; Chiong, Mario; Pavani, Mario ConferenceProceedingWhole (1989)
Response of Citrus seedlings to infection by fungi from fumagine Quaas, Alex; Pavani, Mario; Fanta, Nora; Salazar, Inés ConferenceProceedingWhole (1989)


Susceptibility of different grapevine (Vitis vinifera L.) cultivars to Diplodia seriaia and Diplodia mutila J.R. Montealegre Note ISI SCIELO SCOPUS CIENCIA E INVESTIGACION AGRARIA (2018)

Ximena Besoain

PROFESORA TITULAR

FACULTAD DE LAS CIENCIAS AGRONÓMICAS Y DE LOS ALIMENTOS

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

QUILLOTA, Chile

Ximena Besoain

Profesora Titular

Escuela de Agronomía

Pontificia Universidad Católica de Valparaíso

Quillota, Chile

Luz Pérez

Investigador

Particular

Santiago, Chile

Luz María Pérez Roepke

Líneas de Investigación

Educación

Bioquímico, UNIVERSIDAD DE CHILE. Chile, 1975

Estadía post-título, Universidad de California - Santa Barbara. Estados Unidos, 1978

Estadía post-doctorado, University College London. Reino Unido, 1985

Estadía post-doctorado, Université de Bordeaux. Francia, 1985

Ciencias c/m Biología, UNIVERSIDAD DE CHILE. Chile, 1985

Experiencia Académica

Académico Full Time

Directora General de Pregrado Full Time

Vicerrectora Full Time

Vicerrectora Full Time

Directora de Investigación Full Time

Directora de Postgrado Full Time

Directora de Pregrado Full Time

Experiencia Profesional

Gerente General y Socio Part Time

Par evaluador acreditaciones Other

Investigador proyectos FONDEF Part Time

Article (76)

BookSection (7)

ConferenceProceedingWhole (2)

Note (1)