PDI - Resultado de Búsqueda

Aída Inés Ahumada Torres

Profesor Asociado

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

Santiago, Chile

Contaminación Ambiental; Química Analítica; Contaminantes orgánicos e inorgánicos; Contaminación de suelos; Química de suelos; Química Analítica Ambiental; Contaminación Suelos y Aguas.

Químico Laboratorista, UNIVERSIDAD DE CHILE. Chile, 1980
Laboratorista Químico, UNIVERSIDAD DE CHILE. Chile, 1972
Magíster en Química, UNIVERSIDAD DE CHILE. Chile, 1991

Profesor Asociado Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1977 - A la fecha

Ayudante primero Full Time

Universidad de Chile

La Serena, Chile

1972 - 1977

Los últimos años se ha dirigido las siguientes tesis:
Memorias de Título: 5
Tesis de Magíster en Química y Bioquímica: 8
Tesis de Doctorado en Química: 4


Effects of applying biosolids to soils on the adsorption and bioavailability of 17 a-ethinylestradiol and triclosan in wheat plants Cantarero, Romina; Richter, Pablo.; Brown, Sally.; Ascar, Loreto.; Ahumada, Inés. Article ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2017)
Mobility of nonsteroidal anti-inflammatory drugs in soils with and without amendment of biosolid Ascar, L.;Ahumada,I; Morales, N; Garrido, T; Leiva, YK Article ISI Journal of the Chilean Chemical Society (2017)
Released fraction of polychlorinated biphenyls from soil-biosolids system using a leaching procedure and its comparison with bioavailable fraction determined by wheat plant uptake Jachero, Lourdes; Leiva Claudio, Ahumada Inés; Richter, Pablo Article ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2017)
Decreases in the bioconcentration of triclosan in wheat plants according to increasing amounts of biosolids added to soil Jachero L.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS GEODERMA (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)
New biomimetic approach to determine the bioavailability of triclosan in soils and its validation with the wheat plant uptake bioassay Jachero L.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2015)
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)
Rotating disk sorptive extraction of Cu-bisdiethyldithiocarbamate complex from water and its application to solid phase spectrophotometric quantification Muñoz, Carlos.; Toral, M.Inés; Ahumada, Inés; Richter, Pablo Article ANALYTICAL SCIENCES (2014)
Rotating-disk sorptive extraction: effect of the rotation mode of the extraction device on mass transfer efficiency Jachero L.; Ahumada, I.; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2014)
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)
Rotating disk sorptive extraction of triclosan and methyl-triclosan from water samples Jachero L.; Sepúlveda B.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2013)
Multivariate Optimization of Pressurized Solvent Extraction of Alkylphenols and Alkylphenol Ethoxylates from Biosolids Marican, A.; Ahumada, I.; Richter, P Article ISI JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2012)
Determination of lindane leachability in soil-biosolid systems and its bioavailability in wheat plants Caicedo P.; Schroder, A; Ulrich, N; Schroter U.; Paschke, A; Schuurmann G.; Ahumada, I.; Richter, P Article ISI SCOPUS Chemosphere (2011)
Determination of pesticides in river water using rotating disk sorptive extraction and gas chromatography-mass spectrometry Giordano, A.; Richter, P; Ahumada, I. Article ISI SCOPUS Talanta (2011)
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)
Rotating disk sorbent extraction for pre-concentration of chromogenic organic compounds and direct determination by solid phase spectrophotometry Richter, P; Canas, A; Munoz, C; Leiva, C.; Ahumada, I. Article ISI SCOPUS ANALYTICA CHIMICA ACTA (2011)
Assessment of Extractability of Cu, Cr, Ni, Pb and Zn in some Chilean Biosolid-Amended Soils by using BCR Sequential Extraction Procedure Ahumada, I.; Marican, A.; Retamal, M.; Pedraza, C.; Ascar, L.; Carrasco A.; Richter, P Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2010)
Continuous Pressurized Solvent Extraction of Polycyclic Aromatic Hydrocarbons From Biosolids. Assessment of Their Lability in Soils Amended with Biosolids Retamal, M.; Ahumada, I.; Marican, A.; Fuentes E.; Borie, G; Richter, P Article ISI SCOPUS Analytical Letters (2010)
Polychlorinated biphenyl behavior in soils amended with biosolids Leiva, C.; Ahumada, I.; Sepúlveda B.; Richter, P Article ISI SCOPUS CHEMOSPHERE (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; Carrasco MA; Castillo, G; Ascar, L.; Richter, P Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL MANAGEMENT (2009)
Determination of polychlorinated biphenyls in biosolids using continuous ultrasound-assisted pressurized solvent extraction and gas chromatography-mass spectrometry Rocco, G; Toledo C.; Ahumada, I.; Sepúlveda B.; Cañete Á.; Richter, P Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2008)
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)
Effect of biosolid incorporation to mollisol soils on Cr, CU, Ni, Pb and Zn fractionation, and relationship with their bioavailability Guerra P.; Ahumada, I.; Carrasco A. Article ISI SCOPUS CHEMOSPHERE (2007)
Total element concentration and chemical fractionation in airborne particulate matter from Santiago, Chile Richter, P; Grino, P; Ahumada, I.; Giordano, A. Article ISI SCOPUS ATMOSPHERIC ENVIRONMENT (2007)
ARSENIC SPECIATION IN ENVIRONMENTAL SAMPLES OF A MINING IMPACTED SECTOR OF CENTRAL CHILE Richter, P; Seguel, R; Ahumada, I.; Verdugo, R; Narvaez, J; Shibata, Y Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2004)
Determination of oxidized and reduced glutathione, by capillary zone electrophoresis, in Brassica juncea plants treated with copper and cadmium Mendoza J.; Soto P.; Ahumada, I.; Garrido, T. Article ISI SCOPUS ELECTROPHORESIS (2004)
Extractability of arsenic, copper, and lead in soils of a mining and agricultural zone in central Chile Ahumada, I.; Escudero, P.; Ascar, L.; Mendoza J.; Richter, P Article SCOPUS COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS (2004)
Use of sequential extraction to assess the influence of sewage sludge amendment on metal mobility in Chilean soils Ahumada, I.; Escudero, P.; Carrasco MA; Castillo, G; Ascar, L.; Fuentes E. Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL MONITORING (2004)
Determination of organic acids of low molecular weight and phosphate in soil by capillary electrophoresis Ahumada, I.; Mendoza J.; Escudero, P.; Mossert, K; Ascar, L. Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2001)
Effect of acetate, citrate, and lactate incorporation on distribution of cadmium and copper chemical forms in soil Ahumada, I.; Mendoza J.; Escudero, P.; Ascar, L. Article ISI SCOPUS COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS (2001)


Analytical developments in sample preparation for isolation and multi-determination of biomarkers by chromatographic techniques coupled to mass spectrometry FONDECYT (1180742) Proyecto 2018-2022 Coinvestigador(a)
Assessment of persistence and fate of endocrine disrupting compounds in soils restored with manures and biosolid FONDECYT (1150502) Proyecto 2015-2018 Inv. Responsable
NEW DEVELOPMENTS IN ROTATING-DISK SOPTIVE EXTRATION=> AN EFFICIENT AND GREEN ALTERNATIVE FOR THE SAMPLE PREPARATION OF SIMPLE AND COMPLEX MATRICES. FONDECYT (1140716) Proyecto 2014-2018 Coinvestigador(a)
Assessment of the effect of biosolid application to soils in relation to soils in relation to the total content and bioavailable fraction of trace metals, PCBs, and some broad-spectrum antimicrobial compounds FONDECYT (1110115) Proyecto 2011-2014 Inv. Principal
Development of new analytical mrthodologies based on sorbent extraction of organic pollutants into rotating disk devices containing an active surface phase. Application in quantitative extraction and in bioaccessibility studies FONDECYT (1100085) Proyecto 2010-2014 Coinvestigador(a)
Aplicación de métodos biomiméticos para predecir biodisponibilidad de metales traza y contaminantes orgánicos en suelos tratados con biosólidos FONDECYT (1080357) Proyecto 2008-2011 Inv. Responsable
Extractabilidad de contaminantes orgánicos y metales traza en suelos agrícolas enmendados con biosólidos y su relación con su ecotoxicidad FONDECYT (1050288) Proyecto 2005-2008 Inv. Responsable
Biodisponibilidad, especiación de metales pesados y disponibilidad de macronutrientes en suelos agrícolas acondicionados con lodos de plantas de tratamientos de aguas servidas FONDECYT (1020129) Proyecto 2002-2005 Inv. Responsable