4 th International Conference on Analytical Chemistry September 1 3, 2018 *Posters will be exposed on the panels on Saturday, September 1, during participants registration and will remain exhibited lasting the entire conference period. Discussion on posters are expected during all coffee breaks. P1 P2 P3 P4 POSTER LIST DETERMINATION OF NITRITE IN WATER FROM WATER CATCHMENT AREAS WITH ANODIC VOLTAMMETRY BASED ON SELECTED MODIFIED GRAPHITE ELECTRODES Jacobus (Koos) Frederick VAN STADEN, Roxana-Georgiana NUTA, Georgiana-Luiza TATU (ARNOLD) FLUORIMETRIC DETERMINATION OF NITRATE IN WATER CATCHMENTS USING A FLUORESCENCE TRACER DYE Catalina CIOATES-NEGUT, Jacobus (Koos) Frederick VAN STADEN, Georgiana-Luiza ARNOLD-TATU MODIFIED GRAPHITE/GRAPHENE DOT MICROSENSORS FOR ASSAY OF TRACE AMOUNTS OF LEAD AND CADMIUM IN WATER CATCHMENTS AREAS USING DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY Jacobus (Koos) Frederick VAN STADEN, Georgiana-Luiza TATU (ARNOLD) PHTHALOCYANINE MODIFIED ELECTRODES BASED ON REDUCED GRAPHENE OXIDE FOR DETERMINATION OF LEAD IN DIFFERENT TYPES OF WATER Jacobus (Koos) Frederick VAN STADEN, Georgiana-Luiza TATU (ARNOLD) 1
P5 P6 P7 P8 P9 P10 P11 P12 LIQUID PHASE COMPLEXATION OF [2-(2-BROMO-PHENYLCARBAMOYL)- PHENOXY]-ACETIC ACID ETHYL ESTER WITH β-cyclodextrin Ioana M. C. IENAȘCU 1,2, Mariana N. ŞTEFĂNUȚ 1, Cosmin PASCARIU 1,2, Iuliana M. POPESCU 3, Adina CATA 1 3Banat s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania", Timisoara, Romania HEAVY METALS REMOVAL FROM POLLUTED SOILS BY PHYTOREMEDIATION Ileana MANCIULEA 1, Dora LUCACI 2, Camelia DRAGHICI 1 1Transilvania University of Brasov, Faculty of Product Design and Environment, Romania 2National Institute for Research and Development in Forestry, Brasov, Romania TOX-OER FOR LEARNING ENVIRONMENTAL ANALYSIS THROUGH OPEN EDUCATIONAL RESOURCES Ileana MANCIULEA 1, Dora LUCACI 2, Camelia DRAGHICI 1 1Transilvania University of Brasov, Faculty of Product Design and Environment, Romania 2National Institute for Research and Development in Forestry, Brasov, Romania HPLC-DAD METHOD FOR DETECTION OF SOME PESTICIDE RESIDUES IN SOIL AND CROPS CULTIVATED IN BANAT COUNTY - MORAVITA ZONE Mariana N. ŞTEFÃNUŢ 1, A. CÃTA 1, F. FIŢIGÃU 1, M. DOBRESCU 1, C. VASZILCSIN 1, C. TÃNASIE 1, D. ROSU 1, I. IENASCU 1,2 DETECTION OF SOME FUNGICIDES IN FOODS BY GC-MS METHOD Mariana N. ŞTEFÃNUŢ 1, A. CÃTA 1, C. VASZILCSIN 1, C. TÃNASIE 1, D. ROSU 1, M. DOBRESCU 1, I. IENASCU 1,2 THERMAL DEGRADATION OF ANTHOCYANIN PIGMENTS IN BILBERRY, BLACKBERRY AND BLACK MULBERRY EXTRACTS IN THE PRESENCE OF SOME ADDED FOOD ANTIOXIDANTS Adina CĂTA 1, Ioana M.C. IENAŞCU 1,2, Cristian TĂNASIE 1, Mariana N. ŞTEFĂNUȚ 1 ANTIOXIDANT AND ANTIDIABETIC PROPERTIES OF POLYPHENOLIC- RICH EXTRACTS OF APIUM GRAVEOLENS AND AGROPYRUM REPENS Elena NEAGU 1, Gabriela PAUN 1, Veronica MOROEANU 1, Oana UNGUREANU 1, Gabriel Lucian RADU 2 1Centre of Bioanalysis, National Institute of Research and Development for Biological Sciences,. 2Faculty of Applied Chemistry and Materials Science, University Politehnica of Bucharest, CAPILLARY ELECTROPHORESIS AS ANALITHYCAL TOOL FOR CARBOHYDRATES ASSESSMENTS IN NATURAL EXTRACTS Florentina GATEA 1, Eugenia D. TEODOR 1, Gabriel L. RADU 2 1National Institute for Biological Sciences, Spl. Independentei, 2UniversityPolitehnica, Faculty of Applied Chemistry Materials Sciences, Romania
P13 P14 P15 P16 P17 P18 P19 PREDICTION OF ADULTERATION IN HONEY USING STABLE ISOTOPE METHODOLOGY COUPLED WITH BASIC PHYSICOCHEMICAL INVESTIGATIONS Elisabeta-Irina GEANĂ, Corina Teodora CIUCURE, Diana COSTINEL National R&D Institute for Cryogenics and Isotopic Technologies ICSI Rm. Valcea, Rm. Valcea, Romania UV-VIS SPECTROSCOPY USED FOR CLASSIFICATION OF ROMANIAN WINES Elisabeta-Irina GEANĂ 1, Constantin APETREI 2 1National R&D Institute for Cryogenics and Isotopic Technologies Rm. Valcea 2 Dunarea de Jos University of Galati, Galati, Romania CUCURBIT(n)URIL AND HEMICUCURBIT(n)URIL IN BIOMOLECULES BINDING AND SEPARATION E. I. CUCOLEA 1, V.A. ION 1, H.-J. BUSCHMANN 2, L. MUTIHAC 3 1Research Centre for Instrumental Analysis SCIENT, Tâncăbeşti, Romania 2Duisburg Essen University, NETZ DTNW GmbH, Duisburg, Germany 3University of Bucharest, Department of Analytical Chemistry, Bucharest Romania MINERAL CHARACTERIZATION OF SEA BUCKTHORN BERRIES E.I. CUCOLEA, A. T. CUCURUZ, V. A. ION Research Centre for Instrumental Analysis SCIENT, Tâncăbeşti, Romania THE TRANSPORT OF NICOTINIC ACID THROUGH BULK LIQUID MEMBRANES Ecaterina Anca ȘERBAN 1,2, Ioana DIACONU 2, Elena RUSE 2, Gheorghe NECHIFOR 2 1National Research and Development Institute for Industrial Ecology ECOIND, 2University Politehnica of Bucharest, Faculty of Applied Chemistry and Materials Science, DISPOSABLE GRAPHITE ELECTRODE FOR NARINGENIN ANALYSIS Iulia Gabriela DAVID, Mihaela BULEANDRĂ, Dana Elena POPA, Lorelei IORDACHE, Mihaela Carmen CHEREGI, Vasile DAVID University of Bucharest, Faculty of Chemistry, POTENTIAL SALIVARY PREDICTION MARKERS OF ASSOCIATED COMORBIDITIES IN CHILD OBESITY Corina PÎRSEAN 1, Cătălina NEGUT 2, Raluca Ioana VAN STADEN, Cristina DINU-PÎRVU 1, Petru ARMEAN 1, Denisa Ioana UDEANU 1 1University of Medicine and Pharmacy Carol Davila, 2Laboratory of Electrochemistry and PATLAB Bucharest, National Institute of Research for Electrochemistry and Condensed Matter, P20 SYNTHESIS AND PHYSICO-CHEMICAL PROPERTIES OF THE 2,2 - DIPYRIDYLAMINE DERIVATIVES Rodica D. CARPEN 1, Marioara BEM, Miron T. CAPROIU, Constantin DRAGHICI, Maria MAGANU, Petre IONITA 1 I. Murgulescu Institute of Physical Chemistry, Romanian Academy, Bucharest 2 C. D. Nenitzescu Organic Chemistry Center, Romanian Academy, Bucharest P21 SIMULTANEOUS DETERMINATION OF HYDROCHLOROTHIAZIDE AND IRBESARTAN FROM BIOLOGICAL SAMPLES AND PHARMACEUTICAL DOSAGE FORMS Aysu YARMAN 1,2, Sevinc KURBANOGLU 1 1Ankara University, Faculty of Pharmacy, Analytical Chemistry Department, Turkey 2University of Potsdam, Institute of Biochemistry and Biology, Potsdam, Germany 3
P22 P23 P24 P1Y P2Y P3Y P4Y RAPID DETERMINATION OF POLYPHENOLIC CONTENT IN FRUIT JUICES AS ELLAGIC ACID EQUIVALENT USING PENCIL GRAPHITE ELECTRODES Iulia Gabriela DAVID, Dana Elena POPA, Sumeyra CELIK, Mihaela BULEANDRĂ, Emilia Elena IORGULESCU, Vasile DAVID University of Bucharest, Faculty of Chemistry, AN ALTERNATIVE SCREENING METHOD BASED ON ASSAY OF NEURON SPECIFIC ENOLASE, USED FOR EARLY DIAGNOSIS OF LUNG CANCER Claudiu Eduard NISTOR 1, Raluca-Ioana STEFAN-VAN STADEN 2, Camelia STANCIU-GAVAN 3, Adrian Vasile DUMITRU 4 1Department of Thoracic Surgery SUUMC, University of Medicine and Pharmacy Carol Davila, 2Labortory of Electrochemistry and PATLAB Bucharest, National Institute of Research for Electrochemistry and Condensed Matter, 3Department of General Surgery 4 SUUB, University of Medicine and Pharmacy Carol Davila, 4Department of Pathological anatomy SUUB, University of Medicine and Pharmacy Carol Davila, PIPER DIAGRAM A NOVEL VISUALISATION TOOL FOR CHARACTERIZATION OF MINERAL SPRINGS FROM THE AREA OF THE NATIONAL PARK BUILD-VINTURARITA Luisa Roxana POPESCU 1,2, Teodor Ovidiu MATICA 1 1National Research and Development Institute for Industrial Ecology, Romania 2National Institute of Research for Electrochemistry and Condensed Matter, Bucharest, Romania POSTER - YOUNG ANALYTICAL CHEMISTS MODELING THE LONG-RANGE COUPLING IN SPIN-PROBE SYSTEMS Cristina Maria BUTA, Ana Maria TOADE, Fănică CIMPOEŞU Institute of Physical Chemistry Ilie Murgulescu, SYNTHESIS AND STRUCTURAL ANALYSIS OF NEW MANGANESE (III) COMPLEXES Oana RADULESCU, Rodica PETRISOR, Marilena FERBINTEANU University of Bucharest, Inorg. Chem. Dept, SYNTHESIS AND STRUCTURAL ANALYSIS OF NEW COBALT (II) COMPLEX BASED ON N-BENZOYLMETHYL-BENZIMIDAZOLE Michaela Dina STANESCU 1, Florin ALBOTA 1, Ovidiu OPREA 2, Cristina STEFANOV 3, Marilena FERBINTEANU 3 1University POLITEHNICA of Bucharest, Org. Chem. Dept., 2University POLITEHNICA of Bucharest, 3University of Bucharest, Inorg. Chem. Dept,. GRAPHENE-BASED STOCHASTIC MICROSENSORS AS TOOLS FOR SIMULTANEOUS RECOGNITION OF NITRITES AND NITRATES IN WATER SAMPLES Mariana MINCU 1, Raluca-Ioana ŞTEFAN-VAN STADEN 1,2, Jacobus Frederick VAN STADEN 1, Livia Alexandra GUGOASA 1, Roxana-Luisa POPESCU-MANDOC 3 1Faculty of Applied Chemistry and Material Science, Politehnica University of Bucharest, 2Laboratory of Electrochemistry and PATLAB, National Institute of Research for Electrochemistry and Condensed Matter, 3National Research and Development Institute for Industrial Ecology INCD-ECOIND Bucharest,
P5Y P6Y P7Y P8Y P9Y P10Y P11Y DETERMINATION OF BISPHENOL A FROM WATER SAMPLES USING A NEW ELECTRODE BASED ON CARBON PASTE Mariana MINCU 1, Raluca-Ioana ŞTEFAN-VAN STADEN 1,2, Jacobus F. VAN STADEN 2 1University of Bucharest, 2Laboratory of Electrochemistry and PATLAB, National Institute of Research for Electrochemistry and Condensed Matter, Bucharest-6, Romania SCREENING METHOD FOR BISPHENOLS IN WATER SAMPLES Raluca-Ioana ŞTEFAN-VAN STADEN 1,2, Mariana MINCU 2, Jacobus Frederick VAN STADEN 1 Electrochemistry and Condensed Matter, 2Faculty of Applied Chemistry and Material Science, Politehnica University of Bucharest, MOLECULAR RECOGNITION OF LEUKEMIA BIOMARKERS USING STOCHASTIC SENSORS Liliana-Roxana BALAHURA 1, Raluca-Ioana STEFAN-VAN STADEN 1, Stela PRUNEANU 2, Marcela C. RUSU 2 Electrochemistry and Condensed Matter, 2National Institute for Research and Development of Isotopic and Molecular Technologies, Cluj-Napoca, Romania DETECTION OF MELATONIN BASED ON FLUORESCENCE METHOD USING A SUITABLE CHROMPHORE IN INFANT FORMULAS AND PHARMACEUTICAL DRUGS Alexandrina LUNGU (MOSCALU) 1,2, Raluca Ioana VAN STADEN 1,2, Jacobus Frederick VAN STADEN 1 1Laboratory of Electrochemistry and PATLAB Bucharest, National Institute of Research for Electrochemistry and Condensed Matter, SIMULTANEOUS DETECTION OF BISPHENOLS IN BIOLOGICAL AND WATER SAMPLES USING STOCHASTIC SENSORS Alexandrina LUNGU (MOSCALU) 1,2, Raluca Ioana VAN-STADEN 1,2, Jacobus Frederick VAN STADEN 1 1Laboratory of Electrochemistry and PATLAB Bucharest, National Institute of Research for Electrochemistry and Condensed Matter, ELECTROCHEMICAL SENSOR FOR L, D-TRYPTOPHAN DETECTION IN BIOLOGICAL SAMPLE Ruxandra M. ILIE 1,2, Raluca Ioana STEFAN-VAN STADEN 1,2 Electrochemistry and Condensed Matter,. SCREENING OF WHOLE BLOOD SAMPLES FOR P53 Ruxandra M. ILIE 1,2, Raluca-Ioana STEFAN-VAN STADEN 1,2, Livia Alexandra GUGOASA 1 Electrochemistry and Condensed Matter, 5
P12Y P13Y P14Y P15Y P16Y P17Y P18Y MOLECULAR RECOGNITION OF C REACTIVE PROTEIN, ADIPONECTIN AND ZN 2+ IN SERUM SAMPLES Ioana POPA-TUDOR 1,2, Raluca-Ioana STEFAN-VAN STADEN 1, Livia Alexandra GUGOASA 1, Constantin IONESCU-TARGOVISTE 3, Roxana Adriana STOICA 3 Electrochemistry and Condensed Matter,. 3National Institute of Diabetes, Nutrition and Metabolic Diseases "Pr. Dr. N. Paulescu", Bucharest,Romania MOLECULAR DETERMINATION OF D-GLUCOSE AND L-GLUCOSE FROM BIOLOGICAL SAMPLES BY ELECTROCHEMICAL TECHNIQUE Ioana POPA-TUDOR 1,2, Raluca-Ioana STEFAN-VAN STADEN 1, Constantin IONESCU-TARGOVISTE 3, Roxana Adriana STOICA 3 Electrochemistry and Condensed Matter,. 3National Institute of Diabetes, ANALYTICAL EVALUATION OF BIOLOGICAL ACTIVE COMPOUNDS FROM CICHORIUM INTYBUS Gabriela STANCIU, Ramona ROTARIU Ovidius University, Chemistry and Chemical Engineering Department, Romania ELECTROCHEMICAL DETECTION OF URSOLIC ACID FROM TWO ORIGINAL DERMATO-COSMETIC PLANT EXTRACT WITH REGENERATIVE EFFECT ON HUMAN SKIN, USING MODIFIED SENSORS Ioana Adina OANCEA 1,2, Jacobus Frederick VAN STADEN 3, Elena OANCEA 2, Eleonora-Mihaela UNGUREANU 1 1Politehnica University of Bucharest, Department of Inorganic Chemistry, Physical Chemistry and Electrochemistry, 2SC. Dan-Elis. SRL, Cosmetic Product Manufacturing, Topraisar, Romania 3Laboratory of Electrochemistry and PATLAB Bucharest, National Institute of Research for Electrochemistry and Condensed Matter, Bucharest., Romania ROMANIAN PROPOLIS EVALUATION Maria Madalina NICHITOI, Ana Maria JOSCEANU, Raluca ISOPESCU, Vasile LAVRIC University Politehnica of Bucharest, Faculty of Applied Chemistry and Material Sciences, COMPARISON OF SUGAR COMPOSITION BETWEEN PURE AND ADULTERATED HONEYS WITH DIFFERENT SUGAR SYRUPS Corina Teodora CIUCURE, Elisabeta-Irina GEANĂ National RD Institute Cryogenics and Isotopic Technologies, Rm. Valcea, Romania PHYSICAL CHEMICAL CHARACTERIZATION AND ANTIOXIDANT ACTIVITY OF METALLIC NANOPARTICLES PHYTOSYNTHESIZED FROM CENTAUREA CYANUS Ana Alexandra SORESCU 1,2, Alexandrina NUTA 1,3, Rodica Mariana ION 1,2, Madalina GRIGORE 1, Sabina Georgiana NITU 1, Ramona Marina GRIGORESCU 1 1The National Research&Development Institute for Chemistry and Petrochemistry ICECHIM, 2Valahia University, Targoviste, Romania 3The Romanian Academy St. S. Nicolau Institute of Virology,
P19Y COULD HYALURONIC ACID AND MELATONIN MAINTAIN THEIR SPECIFICITY IN MIXTURE FORMULATIONS? Eugenia Eftimie TOTU 1, Daniel PETRE 1, Roxana Madalina BUGA 1, Florina DUMITRU 1, Tiberiu TOTU 1, Corina Marilena CRISTACHE 2 1University Politehnica Bucharest, 2Department of Dental Techniques, Faculty of Midwifery and Medical Assisting (FMAM), Carol Davila University of Medicine and Pharmacy, 7