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Maria Loreto Ascar Estay

Profesor Asociado

UNIVERSIDAD DE CHILE/FAC. CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

Contaminación de suelos; Química de suelos; Química analítica ambiental; Contaminación de Suelos y Aguas; Química Analítica; Contaminantes Orgánicos

Quimica, UNIVERSIDAD DE CHILE. Chile, 2017

Profesor Asociado Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1998 - A la fecha


Bioactive compounds and antibacterial properties of monofloral Ulmo honey Article ISI SCOPUS CYTA-JOURNAL OF FOOD (2020)
Rapid Scanning of the Origin and Antioxidant Potential of Chilean Native Honey Through Infrared Spectroscopy and Chemometrics Article ISI SCOPUS FOOD ANALYTICAL METHODS (2019)
Effects of applying biosolids to soils on the adsorption and bioavailability of 17 alpha-ethinylestradiol and triclosan in wheat plants Cantarero R. Article ISI SCOPUS ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2017)
MOBILITY OF NONSTEROIDAL ANTI-INFLAMMATORY DRUGS IN SOILS WITH AND WITHOUT AMENDMENT OF BIOSOLID LEIVA, KARLA; ASCAR-ESTAY, MARIA LORETO; AHUMADA-TORRES, AIDA INES; Reyes, T. Garrido; Karla Leiva, Y.; Leiva, Y. Karla Article ISI SCIELO SCOPUS JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2017)
PHARMACEUTICAL COMPOUNDS DETERMINATION IN WATER SAMPLES: COMPARISON BETWEEN SOLID PHASE EXTRACTION AND STIR BAR SORPTIVE EXTRACTION FERNANDA SUAZO; JOSÉ VÁSQUEZ; MAURICIO RETAMAL; Loreto Ascar; Ady Giordano Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2017)
CHARACTERIZATION OF THE DISSOLVED ORGANIC MATTER PRESENT IN THE WATER OF THE BÍO-BÍO RIVER, VIII REGION OF CHILE TATIANA I GARRIDO REYES; JORGE E MENDOZA CRISOSTO; MARÍA L ASCAR ESTAY Article SCIELO SCOPUS Journal of the Chilean Chemical Society (2016)
Determination of the bioavailable fraction of triclosan in biosolid-treated soils using a predictive method and wheat plant bioassays Corrotea Y.; Richter, P; Brown, S; Sepúlveda B.; Ascar, L.; Ahumada, I. Article ISI SCOPUS JOURNAL OF SOILS AND SEDIMENTS (2016)
Ibuprofen, Carbamazepine and beta-Estradiol Determination Using Thin-Film Microextraction and Gas Chromatography-Mass Spectrometry Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2016)
Effect of biosolid application to Mollisol Chilean soils on the bioavailability of heavy metals (Cu, Cr, Ni, and Zn) as assessed by bioassays with sunflower (Helianthus annuus) and DGT measurements Ahumada, I.; Sepulveda, K; Fernández P.; Ascar, L.; Pedraza, C.; Richter, P; Brown, S Article ISI SCOPUS JOURNAL OF SOILS AND SEDIMENTS (2014)
Microextraction of non-steroidal anti-inflammatory drugs from waste water samples by rotating-disk sorptive extraction Manzo V.; Honda L.; Navarro, O.; Ascar, L.; Richter, P Article ISI SCOPUS TALANTA (2014)
DETERMINATION OF SUNSCREEN COMPOUNDS IN WATER SAMPLES BY SILICONE ROD EXTRACTION Article ISI SCIELO SCOPUS JOURNAL OF THE CHILEAN CHEMICAL SOCIETY (2013)
Nonsteroidal Anti-Inflammatory Drug Determination in Water Samples by HPLC-DAD under Isocratic Conditions Ascar, L.; Ahumada, I.; Lopez A.; Quintanilla, F; Leiva K. Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2013)
Determination of the Bioavailable Fraction of Cu and Zn in Soils Amended with Biosolids as Determined by Diffusive Gradients in Thin Films (DGT), BCR Sequential Extraction, and Ryegrass Plant Ahumada, I.; Ascar, L.; Pedraza, C.; Vasquez, V; Carrasco, A.; Richter, P; Brown, S Article ISI SCOPUS Water, Air, and Soil Pollution (2011)
Assessment of Extractability of Cu, Cr, Ni, Pb and Zn in some Chilean Biosolid-Amended Soils by using BCR Sequential Extraction Procedure Marican, Adolfo; RETAMAL-LUCERO, MAURICIO ANTONIO; PEDRAZA-JEREZ, REBECA CRISTINA Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2010)
Copper and zinc bioavailabilities to ryegrass (Lolium perenne L.) and subterranean clover (Trifolium subterraneum L.) grown in biosolid treated Chilean soils Ahumada, I.; Gudenschwager, O; Castillo, G; Ascar, L.; Richter, P Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL MANAGEMENT (2009)
Effect of biosolid incorporation on arsenic distribution in Mollisol soils in central Chile Ascar, L.; Ahumada, I.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2008)
Influence of redox potential (Eh) on the availability of arsenic species in soils and soils amended with biosolid Ascar, L.; Ahumada, I.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2008)

Aída Ahumada

Profesor Asociado

Química Inorgánica y Analítica

FAC. DE CS. QUIMICAS Y FARMACÉUTIACAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Pablo Richter

FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Maria Ascar

Profesor Asociado

Química Inorgánica y Analítica

UNIVERSIDAD DE CHILE/FAC. CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

Jorge Mendoza

Académico

Química Inorgáca y Analítica

UNIVERSIDAD DE CHILE

Santiago, Chile

Ady Giordano

Profesor Asistente

Química

Pontificia Universidad Católica de Chile

Santiago, Chile

Oney Ramirez

Assistant Professor

Ciencias de la Salud

UNIVERSIDAD DE AYSEN

Coyhaique, Chile

Betsabet Sepulveda

JEFE DE LABORATORIO

CEPEDEQ

UNIVERSIDAD DE CHILE

Santiago, Chile

VALENTINA MANZO

Investigador Postdoctoral

Química Inorgánica y Analítica

Universidad de Chile

Santiago, Chile

Patricia Velásquez

Assistant Professor

Ciencias Químicas

Universidad Andrés Bello

Santiago, Chile

Maria Loreto Ascar Estay

Líneas de Investigación

Educación

Quimica, UNIVERSIDAD DE CHILE. Chile, 2017

Experiencia Académica

Profesor Asociado Full Time

Article (17)

Bioactive compounds and antibacterial properties of monofloral Ulmo honey

Rapid Scanning of the Origin and Antioxidant Potential of Chilean Native Honey Through Infrared Spectroscopy and Chemometrics

Effects of applying biosolids to soils on the adsorption and bioavailability of 17 alpha-ethinylestradiol and triclosan in wheat plants

MOBILITY OF NONSTEROIDAL ANTI-INFLAMMATORY DRUGS IN SOILS WITH AND WITHOUT AMENDMENT OF BIOSOLID

PHARMACEUTICAL COMPOUNDS DETERMINATION IN WATER SAMPLES: COMPARISON BETWEEN SOLID PHASE EXTRACTION AND STIR BAR SORPTIVE EXTRACTION

CHARACTERIZATION OF THE DISSOLVED ORGANIC MATTER PRESENT IN THE WATER OF THE BÍO-BÍO RIVER, VIII REGION OF CHILE

Determination of the bioavailable fraction of triclosan in biosolid-treated soils using a predictive method and wheat plant bioassays

Ibuprofen, Carbamazepine and beta-Estradiol Determination Using Thin-Film Microextraction and Gas Chromatography-Mass Spectrometry

Effect of biosolid application to Mollisol Chilean soils on the bioavailability of heavy metals (Cu, Cr, Ni, and Zn) as assessed by bioassays with sunflower (Helianthus annuus) and DGT measurements

Microextraction of non-steroidal anti-inflammatory drugs from waste water samples by rotating-disk sorptive extraction

DETERMINATION OF SUNSCREEN COMPOUNDS IN WATER SAMPLES BY SILICONE ROD EXTRACTION

Nonsteroidal Anti-Inflammatory Drug Determination in Water Samples by HPLC-DAD under Isocratic Conditions

Determination of the Bioavailable Fraction of Cu and Zn in Soils Amended with Biosolids as Determined by Diffusive Gradients in Thin Films (DGT), BCR Sequential Extraction, and Ryegrass Plant

Assessment of Extractability of Cu, Cr, Ni, Pb and Zn in some Chilean Biosolid-Amended Soils by using BCR Sequential Extraction Procedure

Copper and zinc bioavailabilities to ryegrass (Lolium perenne L.) and subterranean clover (Trifolium subterraneum L.) grown in biosolid treated Chilean soils

Effect of biosolid incorporation on arsenic distribution in Mollisol soils in central Chile

Influence of redox potential (Eh) on the availability of arsenic species in soils and soils amended with biosolid

Aída Ahumada

Pablo Richter

Maria Ascar

Jorge Mendoza

Ady Giordano

Oney Ramirez

Betsabet Sepulveda

VALENTINA MANZO

Patricia Velásquez

Felipe Leyton