EDUCATIONAL BACKGROUND

·         PhD (Chemistry); Facultad de Química, Bioquímica y Farmacia; Universidad Nacional de San Luis; February 1999 - July 6, 2001; San Luis; Argentina.

·         Bachelor (Chemistry); Universidad Nacional del Litoral, Facultad de Ingenieria Quimica; February 21, 1994 - February 11, 1999; Santa Fe; Argentina.

·         Technical Chemist: High school education obtained at the Technical School “Dr. Manuel D. Pizarro”; December 3, 1993; Santa Fe; Argentina.

KNOWLEDGE OF FOREIGN LANGUAGES

·         Spanish: Reading, Speaking and Writing

·         English: Reading, Speaking and Writing

·         Portuguese: Reading and Speaking

FELLOWSHIPS AND OTHER SUPPORT

·         Doctoral fellowship from Agencia Nacional de Promocion Cientifica y Tecnologica (FONCYT) for the project “Analytical developments which use complex reagents and instrumental analysis. Bioanalytical applications, speciation and determination of trace metals in various samples”, Universidad Nacional de San Luis, November 15, 1999 - November 15, 2001; Argentina.

·         Has been awarded with a postdoctoral fellowship from Consejo Nacional de Investigaciones Cientificas y Tecnologicas (CONICET); June 1, 2002; Argentina.

·        Since September 1, 2002, has received support from the University of Cincinnati to develop research and teaching activities for postgraduate students at the Department of Chemistry, Plasma Spectroscopy Laboratory. The research project is overseen by Prof. Dr. Joseph A. Caruso.

·         

RESEARCH EXPERIENCE

·         Development of Analytical Methodologies for Speciation Elemental analysis in Environmental, Foods and Biological Samples using Hyphenated Techniques. The analytical techniques utilized involve ICP-OES, ICP-MS, HPLC, GC, MS. This project is overseen by Dr. Joseph Caruso at the University of Cincinnati; Department of Chemistry; Since September, 2002; Cincinnati; Ohio; USA.

·        “Continuum Source Atomic Absorption Spectrometry (CS-AAS)”; INSTITUT FÜR SPEKTROCHEMIE UND ANGEWANDTE SPEKTROSKOPIE (ISAS); ISAS Department Berlin; February 6, 2002 – March 10, 2002; Berlin, Germany.

·         “Analytical developments using complexing agents and instrumental analysis. Bioanalytical applications, speciation and determination of trace metals in various matrixes”; Facultad de Química, Bioquímica y Farmacia; Universidad Nacional de San Luis; March, 1999 – March, 2002; Argentina.

·         ”Preconcentration systems with columns and knotted reactors in continuous flow associated to ICP-OES, AAS, and GF-AAS to the determination of trace elements in samples of diverse nature”; Department of Analytical Chemistry "Dr. Carlos B. Marone"; Facultad de Química, Bioquímica y Farmacia; Universidad Nacional de San Luis; March, 1999 – March, 2002; Argentina.

·         “Analytical study of the chemical transformation of contaminants in complexes matrixes: plaguicides, polychlorinated biphenyls and mercury in foods and environmental samples”; Laboratorio Central de Servicios Analiticos (LCSA); Facultad de Ingeniería Química; Universidad Nacional del Litoral; August, 1997 – October, 1998; Argentina.

·         “Analysis of traces by Atomic Absorption Spectrometry with Flow Injection (FI-AAS)”; Laboratorio Central de Servicios Analiticos (LCSA); Facultad de Ingeniería Química; Universidad Nacional del Litoral; August, 1997 – October, 1998; Argentina.

TEACHING EXPERIENCE

·         Laboratory Assistant; Laboratorio Central de Servicios Analiticos (LCSA); Universidad Nacional del Litoral; Facultad de Ingeniería Química; April 8, 1998 – February 2, 1999; Argentina.

·         Laboratory Assistant; Facultad de Química, Bioquímica y Farmacia; Universidad Nacional de San Luis; June, 2000 – December, 2001; Argentina.

·         Participation and supervision in different research projects of doctoral students giving assistance in the knowledge of analytical chemistry; Department of Chemistry; University of Cincinnati; since September 2002.

SHORT COURSES GIVEN

Has given a postgraduate course with Dr. Jorgelina C. Altamirano about “Preconcentration Analytical Methodologies” at the Universidad Nacional de Jujuy; Facultad de Ingenieria Quimica; August 5-12, 2002; San Salvador de Jujuy; Jujuy; Argentina.

PARTIPATION IN SCIENTIFIC METTINGS

·         “III Latin American Bromatology Meeting”; April 22-24, 1998; Córdoba; Argentina.

·         “First Meeting of Analytical Chemists”; Facultad de Química, Bioquímica y Farmacia; Universidad Nacional de San Luis; April 8-10, 1999; Argentina.

·         “XXIII Argentine Congress of Chemistry”; Facultad de Ciencias Exactas y Naturales; Universidad Nacional del Nordeste; September 11-13, 2000; Corrientes; Argentina.

·         “SIXTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY”; University of Concepción; December 3-9, 2000; Concepción-Pucón; Chile.

·         “SEVENTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY”; April 7-12, 2002; Florianopolis; Brazil.

·         “49^th INTERNATIONAL CONFERENCE ON ANALYTICAL SCIENCES & SPECTROSCOPY”; June 1-4, 2003; Ottawa; Canada.

·         “51^st ASMS CONFERENCE ON MASS SPECTROMETRY AND ALLIED TOPICS”; June 8-12, 2003; Montreal; Canada.

ORAL PRESENTATIONS AT SCIENTIFIC MEETINGS

·       SEVENTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY as lecturer of the research work: “Speciation and preconcentration of vanadium(V) and vanadium(IV) in water samples by flow injection-inductively coupled plasma optical emission spectrometry and ultrasonic nebulization”; Universidad Federal de Santa Catarina; ; April 7-12, 2002; Florianopolis; Brazil.

·       49^th INTERNATIONAL CONFERENCE ON ANALYTICAL SCIENCES AND SPECTROSCOPY as lecturer of the research work: “Multielemental total and speciation analysis of different edible mushrooms by chromatography-ICP-MS”; June 1-4, 2003; Ottawa; Canada.

·       49^th INTERNATIONAL CONFERENCE ON ANALYTICAL SCIENCES AND SPECTROSCOPY, “Trace humic and fulvic acid determination in natural water by cloud point extraction/preconcentration using non-ionic and cationic surfactants”; June 1-4, 2003; Ottawa; Canada.

POSTERS PRESENTED AT CONGRESS

·                                                                                        Monika Shah, Sasi S. Kannamkumarath, Jorgelina C.A. Wuilloud, Rodolfo G. Wuilloud, and Joseph A. Caruso, �Identification and characterization of selenium species in enriched green onion (Allium fistulosum) by HPLC-ICP-MS and ESI-ITMS�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·                                                                                        Rodolfo G. Wuilloud, Niranjan Selar, Sasi S. Kannamkumarath, and Joseph A. Caruso, �Determination of Bobel-24 anti-inflammatory and its metabolites in human urine by HPLC-ICP-MS�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·                                                                                        Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, and Joseph A. Caruso, �Speciation of essential and toxic elements in edible mushrooms by SEC-UV-ICP-MS�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·                                                                                        Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Sarath Jayasinghe, and Joseph A. Caruso, �Fast separation and determination of iodophenol species in natural waters by solid-phase microextraction with CE-ICP-MS detection�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·                                                                                        Rodolfo G. Wuilloud, Monika Shah, Sasi S. Kannamkumarath, and Joseph A. Caruso, �The potential of ICP-MS as an elemental specific detector for capillary electrophoresis separation of pesticides�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·                                                                                        Douglas D. Richardson, Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, and Joseph A. Caruso, �A simple hydride generation CE-ICP-MS interface for arsenic speciation�, WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, January 5-10, 2004; Fort Lauderdale, Florida, USA.

·    Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Apryll Stalcup, Himanshu Patel, Adel Sakr and Joseph A. Caruso, “Speciation analysis of levothyroxine degradation products in pharmaceutical tablets by HPLC-UV-ICP-MS”, 5^th INTERNATIONAL SYMPOSIUM ON SPECIATION OF ELEMENTS IN BIOLOGICAL, ENVIRONMENTAL AND TOXICOLOGICAL SCIENCES; September 2003; Almuñecar; Spain.

·    Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, Jorgelina C.A. Wuilloud, and Joseph A. Caruso, “Chiral separation and identification of selenoamino acids in brazil nuts by HPLC-ICP-MS and ES-MS: A racemization study of selenoamino acid species”, 5^th INTERNATIONAL SYMPOSIUM ON SPECIATION OF ELEMENTS IN BIOLOGICAL, ENVIRONMENTAL AND TOXICOLOGICAL SCIENCES; September 2003; Almuñecar; Spain.

·                                                                                        Tyre D. Grant, Rodolfo G. Wuilloud, Jorgelina C.A. Wuilloud, and Joseph A. Caruso, �Investigation of the binding properties of elements to fulvic acids found in fulvic acid supplements�, 5th INTERNATIONAL SYMPOSIUM ON SPECIATION OF ELEMENTS IN BIOLOGICAL, ENVIRONMENTAL AND TOXICOLOGICAL SCIENCES; September 2003; Almuñecar; Spain.

·                                                                                        S.S. Kannamkumarath, R.G. Wuilloud, J.C.A. de Wuilloud, and J.A. Caruso, “Molecular size distribution patterns of several elements of toxicological and nutritional interest in nuts by SEC-ICP-MS”, 51^st ASMS CONFERENCE ON MASS SPECTROMETRY AND ALLIED TOPICS”; June 8-12, 2003; Montreal; Canada.

·                                                                                        Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Anne P. Vonderheide, and Joseph A. Caruso, “Speciation of iodinated phenols in water samples by GC-ICP-MS”, EUROPEAN WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY; January 12-17, 2003; Garmisch-Partenkirchen; Germany.

·                                                                                        J. C. A. de Wuilloud, Rodolfo G. Wuilloud, María F. Silva, Roberto A. Olsina, and Luis D. Martinez, “Sensitive determination of mercury in tap water by cloud point extraction preconcentration and flow injection-cold vapor-inductively coupled plasma optical emission spectrometry”, SEVENTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY; April 7-12, 2002; Florianopolis; Brazil.

·                                                                                        Gustavo M. Farias, Rodolfo G. Wuilloud, Susana Moyano, José A. Gásquez, Roberto A. Olsina, and Luis D. Martinez, “Determination of cobalt in urine by  FI-ICP-OES prior on-line preconcentration”, SEVENTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY; April 7-12, 2002; Florianopolis; Brazil.

·                                                                                        G. M. Wuilloud, Rodolfo G. Wuilloud, J. C. A. de Wuilloud, J. A. Gásquez, R. A. Olsina, and L. D. Martinez, "On-line preconcentration and determination of chromium in parenteral solutions by flow injection – flame atomic absorption spectrometry”; IV Symposium and Exposition of the Latin America section of AOAC international; November 18-22, 2001; Montevideo; Uruguay.

·                                                                                        J. C. A. de Wuilloud, R. G. Wuilloud, J. A. Gásquez, R. A. Olsina, and L. D. Martinez, "On-line adsorption/preconcentration using a knotted reactor for total Hg determination in drinking water by flow injection-CVAAS”; IV Symposium and Exposition of the Latin America section of AOAC international; November 18-22, 2001; Montevideo; Uruguay.

·                                                                                        G. M. Wuilloud, Rodolfo G. Wuilloud, J. C. A. de Wuilloud, J. A. Gásquez, R. A. Olsina, and L. D. Martinez, "On-line preconcentration and determination of chromium in parenteral solutions by flow injection – flame atomic absorption spectrometry” presented in the Argentine Association of Analytical Chemists; December 6-7, 2001; Rosario; Santa Fe; Argentina.

·                                                                                        J. C. A. de Wuilloud, Rodolfo G. Wuilloud, J. A. Gásquez, R. A. Olsina, and L. D. Martinez, "On-line adsorption/preconcentration using a knotted reactor for total Hg determination in drinking water by flow injection-CVAAS” presented in the Argentine Association of Analytical Chemists; December 6-7, 2001; Rosario; Santa Fe; Argentina.

·                                                                                        Rodolfo G. Wuilloud, José A. Gásquez, José A. Salonia, Roberto A. Olsina, and Luis D. Martinez, "On-line preconcentration system for vanadium determination in drinking water using FI-ICP-OES”; SIXTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY, December 3-9, 2000, Concepción-Pucón, Chile.

·                                                                                        Rodolfo G. Wuilloud, Alfredo González, Eduardo Marchevsky, Roberto A. Olsina, and Luis D. Martinez, “On-line complexation/preconcentration system for the determination of lead in wine by inductively coupled plasma optical emission spectrometry with ultrasonic nebulization”; SIXTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY; December 3-9, 2000; Concepción-Pucón; Chile.

·                                                                                        José A. Salonia, Rodolfo G. Wuilloud, José A. Gásquez, Roberto A. Olsina, and Luis D. Martinez, “On-line complexation of zinc with 5-Br-PADAP and preconcentration using a knotted reactor for inductively coupled plasma optical emission spectrometric determination in river water samples”; SIXTH RIO SYMPOSIUM ON ATOMIC SPECTROMETRY; December 3-9, 2000; Concepción-Pucón; Chile.

·                                                                                        Rodolfo G. Wuilloud, José A. Salonia, Roberto A. Olsina, and Luis D. Martinez, "Determination of vanadium (V) in drinking water by flow injection and preconcentration in a knotted reactor by inductively coupled plasma optical emission spectrometry with ultrasonic nebulization”, XXIII Argentine Congress of Chemistry, September 11-13, 2000, Corrientes, Argentina.

·                                                                                        Lorena L. Sombra, Rodolfo G. Wuilloud, Roberto A. Olsina, Liliana P. Fernández, and Luis D. Martinez, "On-line preconcentration system for aluminum determination in parenteral solutions using Flow Injection - Inductively Coupled Plasma Atomic Emission Spectrometry”, XXIII Argentine Congress of Chemistry, September 11-13, 2000, Corrientes, Argentina.

·                                                                                        H. A. Acevedo, F. A. Vazquez, Rodolfo G. Wuilloud, and Luis D. Martinez, "Determination of lead in drinking water by ICP-OES with ultrasonic nebulization and flow-injection on-line preconcentration using an amberlite XAD-16 resin”, XXIII Argentinean Congress of Chemistry, September 11-13, 2000, Corrientes, Argentina.

·                                                                                        M.E. Sigrist, Rodolfo G. Wuilloud, and H.R. Beldoménico, "Determination of Mercury in fish of river waters by FI-CV-AAS", firth meeting of SETAC, Latin America, Argentina Section, Buenos Aires (Argentina), October 28-30, 1998.

·                                                                                        M.E. Sigrist, Rodolfo G. Wuilloud, and H.R. Beldoménico, "Possibilities of the FI-AAS technique to the Arsenic and Mercury trace control in foods", VIII Argentine Congress of Science and Technology of Foods, May 13-15, 1999, Rafaela, Santa Fe, Argentina.

PUBLICATIONS

Chapter in book

·       Rodolfo G. Wuilloud and Jorgelina C.A. Wuilloud, �Speciation of Halogen Compounds� in Handbook of Elemental Speciation, Vol. 2, edited by Rita Cornelis, Klaus Heumann, Joseph Caruso, and Helen Crews, in press.

Published papers

  [1]            Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Apryll Stalcup, Himanshu Patel, Adel Sakr and Joseph A. Caruso, “Speciation analysis of levothyroxine degradation products in pharmaceutical tablets by HPLC-UV-ICP-MS”, accepted at Journal of Analytical Atomic Spectrometry, in press (Available on-line as an advanced article: www.rsc.org).

 [2]            Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Anne P. Vonderheide, and Joseph A. Caruso, “Determination of iodinated phenol species at parts-per-trillion concentration levels in different water samples by solid-phase microextraction/offline GC-ICP-MS”, accepted at Journal of Analytical Atomic Spectrometry, 18 (2003) 1119-1124.

 [3]            Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Baki B. M. Sadi, and Joseph A. Caruso, “Trace humic and fulvic acid determination in natural water by cloud point extraction/preconcentration using non-ionic and cationic surfactants using FI-UV detection”, The Analyst, 128 (2003) 453-458.

 [4]            Gustavo M. Farias, Susana Moyano, José A. Gásquez, Rodolfo G. Wuilloud and Luis D. Martinez, “Determination of cobalt by ICP-AES in drinking water samples using a knotted reactor with flow injection on-line”, The Journal of the Argentine Chemical Society, 9 (2002) 77-86.

 [5]            Gustavo M. Wuilloud, Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, and Luis D. Martinez, “On-line preconcentration and determination of chromium in parenteral solutions by flow injection-flame atomic absorption spectrometry”, Journal of Pharmaceutical and Biomedical Analysis, 31 (2003) 117-124.

 [6]            Gustavo M. Wuilloud, Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Maria F. Silva, Roberto A. Olsina, and Luis D. Martinez, “Cloud point extraction preconcentration of vanadium in parenteral solutions using nonionic PONPE 5.0 surfactant and determination by flow injection-inductively coupled plasma optical emission spectrometry”, Talanta, 58(4) (2002) 619-627.

 [7]            Ricardo Fernández Orsi, Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, and Luis D. Martinez, “On-line Preconcentration and Determination of Cadmium in Bee Honey Using a Knotted Reactor Coupled to Flow Injection-Flame Atomic Absorption Spectrometry”, Journal of AOAC international, 85(6) (2002) 1410-1414.

 [8]            Rodolfo G. Wuilloud, H.A. Acevedo, F.A. Vazquez, and L.D. Martinez, "Determination of lead in drinking water by ICP-AES with ultrasonic nebulization and flow-injection on-line preconcentration using an amberlite XAD-16 resin", Analytical Letters, 35(10) (2002) 1649-1665.

 [9]            Gustavo M. Farias, Rodolfo G. Wuilloud, Susana Moyano, José A. Gásquez, Roberto A. Olsina, and Luis D. Martinez, �Determination of cobalt in urine by FI-ICP-OES prior on-line preconcentration�, Journal of Analytical Toxicology, 26(6) (2002) 360-364.

[10]            J.C.A. de Wuilloud, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, and L.D. Martinez, �Modified gas-liquid separator for the determination of mercury with cold vapor flow injection-inductively coupled plasma optical emission spectrometry�, Journal of Analytical Chemistry, 57 (9) (2002) 799-801.

[11]            Rodolfo G. Wuilloud, Gustavo M. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, and Luis D. Martinez, “Preconcentration and speciation of chromium(III) and chromium(VI) in water samples using an amberlite XAD-16 resin and determination by flow injection-flame atomic absorption spectrometry”, Atomic Spectroscopy, 23(2) (2002) 44-51.

[12]            Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Roberto A. Olsina, and Luis D. Martinez, “Separation and preconcentration of inorganic and organomercury species in water samples using a selective reagent and an anionic exchange resin and determination by flow injection-cold vapor- atomic absorption spectrometry”, Journal of Analytical Atomic Spectrometry, 17 (2002) 389-394.

[13]            J.C.A. de Wuilloud, Rodolfo G. Wuilloud, M.F. Silva, R.A. Olsina, and L.D. Martinez, “Sensitive determination of mercury in tap water by cloud point extraction preconcentration and flow injection-cold vapor-inductively coupled plasma optical emission spectrometry”, Spectrochimica Acta-Part B, 57 (2002) 365-374.

[14]            J.C.A. de Wuilloud, Rodolfo G. Wuilloud, R.A. Olsina, and L.D. Martinez, “On-line Adsorption/Preconcentration Using a Knotted Reactor for Total Hg Determination in Drinking Water by Flow Injection-CVAAS”, Atomic Spectroscopy, 22(5) (2001) 398-404.

[15]            R.F. Lara, Rodolfo G. Wuilloud, J.A. Salonia, R.A. Olsina, and L.D. Martinez, "Determination of low cadmium concentration in wine by on-line preconcentration in a knotted reactor coupled to an inductively coupled plasma optical emission spectrometer with ultrasonic nebulization", Fresenius Journal of Analytical Chemistry, 371 (2001) 989-993.

[16]            Rodolfo G. Wuilloud, J.C. Wuilloud, R.A. Olsina, and L.D. Martinez, “Speciation and preconcentration of vanadium(V) and vanadium(IV) in river water samples by flow injection-inductively coupled plasma optical emission spectrometry and ultrasonic nebulization”, The Analyst, 126 (2001) 715-719.

[17]            Rodolfo G. Wuilloud, A. González, E. Marchevsky, R.A. Olsina, and L.D. Martinez, "On-line complexation/preconcentration system for the determination of lead in wine by inductively coupled plasma atomic emission spectrometry with ultrasonic nebulization", Journal of AOAC International, 84(5) (2001) 1555-1560.

[18]            S. Moyano, Rodolfo G. Wuilloud, R.A. Olsina, J.A. Gásquez, and L.D. Martinez, "On-line preconcentration system for bismuth determination in urine by flow injection hydride generation inductively coupled plasma atomic emission spectrometry", Talanta, 54 (2001) 211-219.

[19]            Rodolfo G. Wuilloud, E. Marchevsky, R.A. Olsina, and L.D. Martinez, ”Rapid and simple method for determination of vanadium in beer by ICP-AES with ultrasonic nebulization”, Journal of Analytical Chemistry, 56(1) (2001) 77-80.

[20]            Rodolfo G. Wuilloud, J.A. Salonia, J.A. Gásquez, R.A. Olsina, and L.D. Martinez, “On-line preconcentration system using a packed-bed filter for the determination of lead in tap water by inductively coupled plasma atomic emission spectrometry with ultrasonic nebulization”, Analytical Sciences, 17 (2001) 457-459.

[21]            Jorge Stripeikis, Mabel Tudino, Osvaldo Troccoli, Rodolfo Wuilloud, Roberto Olsina, and Luis Martinez, “On-line Cu and Fe removal and Se(VI) pre-reduction for the determination of total selenium by flow injection hydride generation-inductively coupled plasma optical emission spectrometry”, Spectrochimica Acta-Part B, 56 (2001) 93-100.

[22]            H.A. Acevedo, F.A. Vazquez, Rodolfo G. Wuilloud, R.A. Olsina, and L.D. Martinez, “On-line preconcentration using an amberlite XAD-16 resin and determination of cadmium by flow injection-inductively coupled plasma atomic emission spectrometry”, Chemia Analityczna (Warsaw), 46(1) (2001) 59-67.

[23]            Rodolfo G. Wuilloud, J.A. Gásquez, J.A. Salonia, R.A. Olsina, and L.D. Martinez, "On-line pre-concentration system for vanadium determination in drinking water using flow injection-inductively coupled plasma atomic emission spectrometry", Analytica Chimica Acta, 420 (2000) 73-79.

[24]            Rodolfo G. Wuilloud, J.A. Salonia, R.A. Olsina, and L.D. Martinez, "Determination of vanadium(V) in drinking water by flow injection and preconcentration in a knotted reactor by inductively coupled plasma optical emission spectrometry with ultrasonic nebulization”, Spectrochimica Acta-Part B, 55 (2000) 671-680.

[25]            J.A. Salonia, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, and L.D. Martinez, "On-line complexation of zinc with 5-Br-PADAP and preconcentration using a knotted reactor for inductively coupled plasma atomic emission spectrometric determination in river water samples", Fresenius Journal of Analytical Chemistry, 367 (2000) 653-657.

[26]            L.L. Sombra, Rodolfo G. Wuilloud, R.A. Olsina, L.P. Fernández, and L.D. Martinez, "On-line preconcentration system for aluminum determination in parenteral solutions using Flow Injection-Inductively Coupled Plasma Atomic Emission Spectrometry", Journal of Trace and Microprobe Techniques, 18(3) (2000) 431-439.

[27]            J.A. Salonia, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, and L.D. Martinez, "Determination of lead in tap water by ICP-AES with flow-injection on-line adsorption preconcentration using a knotted reactor and ultrasonic nebulization", Journal of Analytical Atomic Spectrometry, 14 (1999) 1239-1243.

[28]             

[29]               Submitted and assay manuscripts

[30]            Jorgelina C. A. Wuilloud, Rodolfo G. Wuilloud, Anne P. Vonderheide, and Joseph A. Caruso, “Gas chromatography-plasma spectrometry hyphenated technique – An important analytical tool for elemental speciation studies�(Review), Submitted to Spectrochimica Acta-Part B journal.

[31]            Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, and Joseph A. Caruso, �Speciation of essential and toxic elements in edible mushrooms: SEC separation with on-line UV-ICP-MS detection�, Submitted to Applied Organometallic Chemistry journal.

[32]            Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, and Joseph A. Caruso, “Multielemental speciation analysis of Fungi Porcini (Boletus Edulis) mushroom by size-exclusion liquid chromatography with sequential on-line UV-ICP-MS detection”, Submitted to Journal of Agricultural and Food Chemistry.

[33]            Monika Shah, Sasi S. Kannamkumarath, Jorgelina C.A. Wuilloud, Rodolfo G. Wuilloud, and Joseph A. Caruso, �Identification and characterization of selenium species in enriched green onions (Allium fistulosum) by HPLC-ICP-MS and ESI-ITMS�, Submitted to Journal of Analytical Atomic Spectrometry.

[34]            Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Sarath Jayasinghe, and Joseph A. Caruso, “Fast separation and determination of iodophenol species in natural waters by solid-phase microextraction previous to CE-ICP-MS”, Submitted to Electrophoresis.

[35]            Rodolfo G. Wuilloud, Niranjan Selar, Sasi S. Kannamkumarath, and Joseph A. Caruso, “Determination of Bobel-24 anti-inflammatory and its metabolites in human urine by solid-phase microextraction coupled to HPLC-ICP-MS”, in preparation.

[36]            Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, and Joseph A. Caruso, “Speciation analysis of Nickel, Copper, Zinc, and Manganese in different types of nuts: A comparative study of molecular size distribution by SEC-UV-ICP-MS”, Submitted to Analytical and Bioanalytical Chemistry.

Teaching papers

  [1]            José A. Salonia, Rodolfo G. Wuilloud, José A. Gásquez, Roberto A. Olsina, and Luis D. Martinez, “Preconcentration by collection of precipitates with knotted reactors in flow injection systems associated to ICP-AES”, Anuario Latinoamericano de Educación Química (ALDEQ), Nº XIV (2000-2001) 156-160, San Luis, Argentina.

 [2]            Rodolfo G. Wuilloud, Jorgelina C. Altamirano, Eduardo Marchevsky, José A. Salonia, and Luis D. Martinez, “Coupling of the ultrasonic nebulization system to inductively coupled plasma optical emission spectrometry: increment of the detection sensitivity of trace elements”, Anuario Latinoamericano de Educación Química (ALDEQ), Nº XIV (2000-2001) 61-66, San Luis, Argentina.

 [3]            Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, José A. Salonia, Luis D. Martinez, and Roberto A. Olsina, “Application of the microwave energy in analytical chemistry: Sample preparation and use of the microwave ovens”, Anuario Latinoamericano de Educación Química (ALDEQ), Nº XV (2001-2002) 120-124, San Luis, Argentina.

 [4]            Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Gustavo Farías, Luis D. Martinez, and Roberto A. Olsina, “Selection of the method for the determination of Co in biological samples (blood and urine)”, Anuario Latinoamericano de Educación Química (ALDEQ), Nº XV (2001-2002) 66-70, San Luis, Argentina.