Antunović, Vesna R.

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  • Antunović, Vesna R. (9)
  • Antunović, Vesna (1)
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Author's Bibliography

Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina

Antunović, Vesna; Blagojević, Dragana; Baošić, Rada; Relić, Dubravka; Lolić, Aleksandar

(Springer, 2023)

TY  - JOUR
AU  - Antunović, Vesna
AU  - Blagojević, Dragana
AU  - Baošić, Rada
AU  - Relić, Dubravka
AU  - Lolić, Aleksandar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6252
AB  - This study assesses heavy metal content in soil, water, and plant material from sites located around the lignite mine and the power plant “Gacko”, Bosnia and Herzegovina. The samples were collected, prepared, and analyzed for heavy metals content using the flame atomic absorption spectrophotometer. Samples were analyzed for cadmium, lead, copper, zinc, manganese, and iron. To identify the relationship among the metals in samples and their possible sources, Pearson’s correlation and principal component analysis were performed. Health risk assessment was applied to establish potential health risks posed to humans caused by contaminants in different environmental compartments. The results of our analyses show that most soil samples contain copper, and one of those samples had a copper concentration of more than 70 µg/g, which is a critical upper value for agricultural use. In the soil samples that were analyzed, cadmium was also detected, and its concentration was greater than 2 µg/g. Lead, on the other hand, had a concentration that was higher than the maximum permissible for unpolluted soils in 40% of the soil samples that were analyzed. Lead and cadmium concentrations in surface waters mostly contribute to a non-carcinogenic risk in the scenario of recreational swimming exposure. The presence of Cd, a highly toxic element in water, may be explained by the leaching of artificial fertilizers used in the study area, whereas Pb’s origin may be geological. The results of this study recommend routine heavy metal monitoring in samples of soil, water, and plants from the examined area so that, if metal concentrations continue increasing, remedial action should be advised to prevent accumulation in the food chain.
PB  - Springer
T2  - Environmental Monitoring and Assessment
T1  - Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina
VL  - 195
IS  - 5
SP  - 596
DO  - 10.1007/s10661-023-11232-7
ER  - 
@article{
author = "Antunović, Vesna and Blagojević, Dragana and Baošić, Rada and Relić, Dubravka and Lolić, Aleksandar",
year = "2023",
abstract = "This study assesses heavy metal content in soil, water, and plant material from sites located around the lignite mine and the power plant “Gacko”, Bosnia and Herzegovina. The samples were collected, prepared, and analyzed for heavy metals content using the flame atomic absorption spectrophotometer. Samples were analyzed for cadmium, lead, copper, zinc, manganese, and iron. To identify the relationship among the metals in samples and their possible sources, Pearson’s correlation and principal component analysis were performed. Health risk assessment was applied to establish potential health risks posed to humans caused by contaminants in different environmental compartments. The results of our analyses show that most soil samples contain copper, and one of those samples had a copper concentration of more than 70 µg/g, which is a critical upper value for agricultural use. In the soil samples that were analyzed, cadmium was also detected, and its concentration was greater than 2 µg/g. Lead, on the other hand, had a concentration that was higher than the maximum permissible for unpolluted soils in 40% of the soil samples that were analyzed. Lead and cadmium concentrations in surface waters mostly contribute to a non-carcinogenic risk in the scenario of recreational swimming exposure. The presence of Cd, a highly toxic element in water, may be explained by the leaching of artificial fertilizers used in the study area, whereas Pb’s origin may be geological. The results of this study recommend routine heavy metal monitoring in samples of soil, water, and plants from the examined area so that, if metal concentrations continue increasing, remedial action should be advised to prevent accumulation in the food chain.",
publisher = "Springer",
journal = "Environmental Monitoring and Assessment",
title = "Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina",
volume = "195",
number = "5",
pages = "596",
doi = "10.1007/s10661-023-11232-7"
}
Antunović, V., Blagojević, D., Baošić, R., Relić, D.,& Lolić, A.. (2023). Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina. in Environmental Monitoring and Assessment
Springer., 195(5), 596.
https://doi.org/10.1007/s10661-023-11232-7
Antunović V, Blagojević D, Baošić R, Relić D, Lolić A. Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina. in Environmental Monitoring and Assessment. 2023;195(5):596.
doi:10.1007/s10661-023-11232-7 .
Antunović, Vesna, Blagojević, Dragana, Baošić, Rada, Relić, Dubravka, Lolić, Aleksandar, "Health risk assessment of heavy metals in soil, plant, and water samples near “Gacko” power plant, in Bosnia and Herzegovina" in Environmental Monitoring and Assessment, 195, no. 5 (2023):596,
https://doi.org/10.1007/s10661-023-11232-7 . .
3
3
2

Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations

Antunović, Vesna R.; Baošić, Rada; Lolić, Aleksandar

(Bentham Science, 2021)

TY  - JOUR
AU  - Antunović, Vesna R.
AU  - Baošić, Rada
AU  - Lolić, Aleksandar
PY  - 2021
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/4401
AB  - Background: Diazepam belongs to the group of 1,4-benzodiapines. It is used for the treatment of anxiety, convulsions and as a muscle relaxant. The presence of 4,5-azomethine group enables its electrochemical detection.

Introduction: A screen-printed electrode modified with antimony film was used for the determination of diazepam in pharmaceutical preparations

Methods: Electrode modification was done by ex-situ deposition of antimony on commercially available screen-printed electrode. Parameters affecting the electroanalytical response of the sensor, such as deposition potential, deposition time, and antimony concentration, were examined and optimized. The modified electrode showed enhanced electroactivity for diazepam reduction compared to unmodified electrode. Under optimal conditions, linear sweep voltammetry was used for the determination of analyte.

Results: The sensor showed linear dependence in the range from 0.5 to 10 μmol/L, the correlation coefficient was 0.9992. The limit of detection was 0.33 μmol/L, corresponding limit of quantification was 1.08 μmol/L. Modification enabled determination of diazepam in the presence of oxygen. 

Conclusion: The modified electrode was used for the determination of diazepam in tablets. Results confirmed the applicability of the electrochemical sensor.
PB  - Bentham Science
T2  - Current Pharmaceutical Analysis
T1  - Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations
VL  - 17
IS  - 7
SP  - 945
EP  - 950
DO  - 10.2174/1573412916999200730234925
ER  - 
@article{
author = "Antunović, Vesna R. and Baošić, Rada and Lolić, Aleksandar",
year = "2021",
abstract = "Background: Diazepam belongs to the group of 1,4-benzodiapines. It is used for the treatment of anxiety, convulsions and as a muscle relaxant. The presence of 4,5-azomethine group enables its electrochemical detection.

Introduction: A screen-printed electrode modified with antimony film was used for the determination of diazepam in pharmaceutical preparations

Methods: Electrode modification was done by ex-situ deposition of antimony on commercially available screen-printed electrode. Parameters affecting the electroanalytical response of the sensor, such as deposition potential, deposition time, and antimony concentration, were examined and optimized. The modified electrode showed enhanced electroactivity for diazepam reduction compared to unmodified electrode. Under optimal conditions, linear sweep voltammetry was used for the determination of analyte.

Results: The sensor showed linear dependence in the range from 0.5 to 10 μmol/L, the correlation coefficient was 0.9992. The limit of detection was 0.33 μmol/L, corresponding limit of quantification was 1.08 μmol/L. Modification enabled determination of diazepam in the presence of oxygen. 

Conclusion: The modified electrode was used for the determination of diazepam in tablets. Results confirmed the applicability of the electrochemical sensor.",
publisher = "Bentham Science",
journal = "Current Pharmaceutical Analysis",
title = "Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations",
volume = "17",
number = "7",
pages = "945-950",
doi = "10.2174/1573412916999200730234925"
}
Antunović, V. R., Baošić, R.,& Lolić, A.. (2021). Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations. in Current Pharmaceutical Analysis
Bentham Science., 17(7), 945-950.
https://doi.org/10.2174/1573412916999200730234925
Antunović VR, Baošić R, Lolić A. Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations. in Current Pharmaceutical Analysis. 2021;17(7):945-950.
doi:10.2174/1573412916999200730234925 .
Antunović, Vesna R., Baošić, Rada, Lolić, Aleksandar, "Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations" in Current Pharmaceutical Analysis, 17, no. 7 (2021):945-950,
https://doi.org/10.2174/1573412916999200730234925 . .
1
1
1

Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations

Antunović, Vesna R.; Baošić, Rada; Lolić, Aleksandar

(Bentham Science, 2021)

TY  - JOUR
AU  - Antunović, Vesna R.
AU  - Baošić, Rada
AU  - Lolić, Aleksandar
PY  - 2021
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/4401
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/4402
AB  - Background: Diazepam belongs to the group of 1,4-benzodiapines. It is used for the treatment of anxiety, convulsions and as a muscle relaxant. The presence of 4,5-azomethine group enables its electrochemical detection.Introduction: A screen-printed electrode modified with antimony film was used for the determination of diazepam in pharmaceutical preparationsMethods: Electrode modification was done by ex-situ deposition of antimony on commercially available screen-printed electrode. Parameters affecting the electroanalytical response of the sensor, such as deposition potential, deposition time, and antimony concentration, were examined and optimized. The modified electrode showed enhanced electroactivity for diazepam reduction compared to unmodified electrode. Under optimal conditions, linear sweep voltammetry was used for the determination of analyte.Results: The sensor showed linear dependence in the range from 0.5 to 10 μmol/L, the correlation coefficient was 0.9992. The limit of detection was 0.33 μmol/L, corresponding limit of quantification was 1.08 μmol/L. Modification enabled determination of diazepam in the presence of oxygen. Conclusion: The modified electrode was used for the determination of diazepam in tablets. Results confirmed the applicability of the electrochemical sensor.
PB  - Bentham Science
T2  - Current Pharmaceutical Analysis
T1  - Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations
VL  - 17
IS  - 7
SP  - 945
EP  - 950
DO  - 10.2174/1573412916999200730234925
ER  - 
@article{
author = "Antunović, Vesna R. and Baošić, Rada and Lolić, Aleksandar",
year = "2021",
abstract = "Background: Diazepam belongs to the group of 1,4-benzodiapines. It is used for the treatment of anxiety, convulsions and as a muscle relaxant. The presence of 4,5-azomethine group enables its electrochemical detection.Introduction: A screen-printed electrode modified with antimony film was used for the determination of diazepam in pharmaceutical preparationsMethods: Electrode modification was done by ex-situ deposition of antimony on commercially available screen-printed electrode. Parameters affecting the electroanalytical response of the sensor, such as deposition potential, deposition time, and antimony concentration, were examined and optimized. The modified electrode showed enhanced electroactivity for diazepam reduction compared to unmodified electrode. Under optimal conditions, linear sweep voltammetry was used for the determination of analyte.Results: The sensor showed linear dependence in the range from 0.5 to 10 μmol/L, the correlation coefficient was 0.9992. The limit of detection was 0.33 μmol/L, corresponding limit of quantification was 1.08 μmol/L. Modification enabled determination of diazepam in the presence of oxygen. Conclusion: The modified electrode was used for the determination of diazepam in tablets. Results confirmed the applicability of the electrochemical sensor.",
publisher = "Bentham Science",
journal = "Current Pharmaceutical Analysis",
title = "Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations",
volume = "17",
number = "7",
pages = "945-950",
doi = "10.2174/1573412916999200730234925"
}
Antunović, V. R., Baošić, R.,& Lolić, A.. (2021). Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations. in Current Pharmaceutical Analysis
Bentham Science., 17(7), 945-950.
https://doi.org/10.2174/1573412916999200730234925
Antunović VR, Baošić R, Lolić A. Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations. in Current Pharmaceutical Analysis. 2021;17(7):945-950.
doi:10.2174/1573412916999200730234925 .
Antunović, Vesna R., Baošić, Rada, Lolić, Aleksandar, "Voltammetric determination of diazepam on antimony film screen-printed electrode in pharmaceutical formulations" in Current Pharmaceutical Analysis, 17, no. 7 (2021):945-950,
https://doi.org/10.2174/1573412916999200730234925 . .
1
1
1

Voltammetric determination of lead and copper in wine by modified glassy carbon electrode

Antunović, Vesna R.; Tripković, Tatjana; Tomašević, Biljana; Baošić, Rada; Jelić, Dijana; Lolić, Aleksandar

(Japan Society for Analytical Chemistry, 2021)

TY  - JOUR
AU  - Antunović, Vesna R.
AU  - Tripković, Tatjana
AU  - Tomašević, Biljana
AU  - Baošić, Rada
AU  - Jelić, Dijana
AU  - Lolić, Aleksandar
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4985
AB  - This paper describes the determination of Pb and Cu with a Nafion-modified glassy carbon electrode and MnCo2O4 nanoparticles as working electrode for anodic stripping voltammetry. Pb and Cu were accumulated in HCl/KCl (0.1 mol dm-3) at a potential of -1.4 V (vs. Ag/AgCl electrode) for 480 s, followed by a linear sweep anodic stripping voltammetry (ASV) scan from -1.0 to +0.5 V. Under optimum conditions, the calibration curves were linear in the range of 0.01 - 8 and 0.01 - 5 mg dm-3 for Pb and Cu, respectively. Effect of sample dilution, accumulation time and potential were optimized. A study of interfering substances was performed. A significant increase in current was obtained at the modified electrode in comparison with the bare glassy carbon electrode. The modified electrode was successfully applied for determination of Pb and Cu in wine samples after a simple preparation procedure. Pb and Cu content in wine was used for estimation of the target hazard quotient (THQ) values for minimal and maximal levels of the metals.
PB  - Japan Society for Analytical Chemistry
T2  - Analytical Sciences
T1  - Voltammetric determination of lead and copper in wine by modified glassy carbon electrode
VL  - 37
IS  - 2
SP  - 353
DO  - 10.2116/analsci.20P302
ER  - 
@article{
author = "Antunović, Vesna R. and Tripković, Tatjana and Tomašević, Biljana and Baošić, Rada and Jelić, Dijana and Lolić, Aleksandar",
year = "2021",
abstract = "This paper describes the determination of Pb and Cu with a Nafion-modified glassy carbon electrode and MnCo2O4 nanoparticles as working electrode for anodic stripping voltammetry. Pb and Cu were accumulated in HCl/KCl (0.1 mol dm-3) at a potential of -1.4 V (vs. Ag/AgCl electrode) for 480 s, followed by a linear sweep anodic stripping voltammetry (ASV) scan from -1.0 to +0.5 V. Under optimum conditions, the calibration curves were linear in the range of 0.01 - 8 and 0.01 - 5 mg dm-3 for Pb and Cu, respectively. Effect of sample dilution, accumulation time and potential were optimized. A study of interfering substances was performed. A significant increase in current was obtained at the modified electrode in comparison with the bare glassy carbon electrode. The modified electrode was successfully applied for determination of Pb and Cu in wine samples after a simple preparation procedure. Pb and Cu content in wine was used for estimation of the target hazard quotient (THQ) values for minimal and maximal levels of the metals.",
publisher = "Japan Society for Analytical Chemistry",
journal = "Analytical Sciences",
title = "Voltammetric determination of lead and copper in wine by modified glassy carbon electrode",
volume = "37",
number = "2",
pages = "353",
doi = "10.2116/analsci.20P302"
}
Antunović, V. R., Tripković, T., Tomašević, B., Baošić, R., Jelić, D.,& Lolić, A.. (2021). Voltammetric determination of lead and copper in wine by modified glassy carbon electrode. in Analytical Sciences
Japan Society for Analytical Chemistry., 37(2), 353.
https://doi.org/10.2116/analsci.20P302
Antunović VR, Tripković T, Tomašević B, Baošić R, Jelić D, Lolić A. Voltammetric determination of lead and copper in wine by modified glassy carbon electrode. in Analytical Sciences. 2021;37(2):353.
doi:10.2116/analsci.20P302 .
Antunović, Vesna R., Tripković, Tatjana, Tomašević, Biljana, Baošić, Rada, Jelić, Dijana, Lolić, Aleksandar, "Voltammetric determination of lead and copper in wine by modified glassy carbon electrode" in Analytical Sciences, 37, no. 2 (2021):353,
https://doi.org/10.2116/analsci.20P302 . .
8
1
7
5

Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II)

Antunović, Vesna R.; Ilić, Marija; Baošić, Rada; Jelić, Dijana; Lolić, Aleksandar

(PLOS, 2019)

TY  - JOUR
AU  - Antunović, Vesna R.
AU  - Ilić, Marija
AU  - Baošić, Rada
AU  - Jelić, Dijana
AU  - Lolić, Aleksandar
PY  - 2019
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4987
AB  - The porous spinel oxide nanoparticles, MnCo2O4, were synthesized by citrate gel combustion
technique. Morphology, crystallinity and Co/Mn content of modified electrode was characterized
and determined by Fourier transform infra-red spectroscopy (FT-IR), scanning
electron microscopy (SEM), energy dispersive spectrometry (EDS), X-ray diffraction pattern
analysis (XRD), simultaneous thermogravimetry and differential thermal analysis (TG/DTA).
Nanoparticles were used for modification of glassy carbon electrode (GCE) and new sensor
was applied for simultaneous determination of Pb(II) and Cd(II) ions in water samples with
the linear sweep anodic stripping voltammetry (LSASV).The factors such as pH, deposition
potential and deposition time are optimized. Under optimal conditions the wide linear concentration
range from 0.05 to 40 μmol/dm3was obtained for Pb(II), with limit of detection
(LOD) of 8.06 nmol/dm3 and two linear concentration ranges were obtained for Cd(II), from
0.05 to 1.6 μmol/dm3 and from 1.6 to 40 μmol/dm3, with calculated LOD of 7.02 nmol/dm3.
The selectivity of the new sensor was investigated in the presence of interfering ions. The
sensor is stable and it gave reproducible results. The new sensor was succesfully applied
on determination of heavy metals in natural waters.
PB  - PLOS
T2  - PLOS ONE
T1  - Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II)
VL  - 14
IS  - 2
SP  - 1
EP  - 19
DO  - 10.1371/journal.pone.0210904
ER  - 
@article{
author = "Antunović, Vesna R. and Ilić, Marija and Baošić, Rada and Jelić, Dijana and Lolić, Aleksandar",
year = "2019",
abstract = "The porous spinel oxide nanoparticles, MnCo2O4, were synthesized by citrate gel combustion
technique. Morphology, crystallinity and Co/Mn content of modified electrode was characterized
and determined by Fourier transform infra-red spectroscopy (FT-IR), scanning
electron microscopy (SEM), energy dispersive spectrometry (EDS), X-ray diffraction pattern
analysis (XRD), simultaneous thermogravimetry and differential thermal analysis (TG/DTA).
Nanoparticles were used for modification of glassy carbon electrode (GCE) and new sensor
was applied for simultaneous determination of Pb(II) and Cd(II) ions in water samples with
the linear sweep anodic stripping voltammetry (LSASV).The factors such as pH, deposition
potential and deposition time are optimized. Under optimal conditions the wide linear concentration
range from 0.05 to 40 μmol/dm3was obtained for Pb(II), with limit of detection
(LOD) of 8.06 nmol/dm3 and two linear concentration ranges were obtained for Cd(II), from
0.05 to 1.6 μmol/dm3 and from 1.6 to 40 μmol/dm3, with calculated LOD of 7.02 nmol/dm3.
The selectivity of the new sensor was investigated in the presence of interfering ions. The
sensor is stable and it gave reproducible results. The new sensor was succesfully applied
on determination of heavy metals in natural waters.",
publisher = "PLOS",
journal = "PLOS ONE",
title = "Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II)",
volume = "14",
number = "2",
pages = "1-19",
doi = "10.1371/journal.pone.0210904"
}
Antunović, V. R., Ilić, M., Baošić, R., Jelić, D.,& Lolić, A.. (2019). Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II). in PLOS ONE
PLOS., 14(2), 1-19.
https://doi.org/10.1371/journal.pone.0210904
Antunović VR, Ilić M, Baošić R, Jelić D, Lolić A. Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II). in PLOS ONE. 2019;14(2):1-19.
doi:10.1371/journal.pone.0210904 .
Antunović, Vesna R., Ilić, Marija, Baošić, Rada, Jelić, Dijana, Lolić, Aleksandar, "Synthesis of MnCo2O4 as modifiers for simultaneous determination of Pb(II) and Cd(II)" in PLOS ONE, 14, no. 2 (2019):1-19,
https://doi.org/10.1371/journal.pone.0210904 . .
28
24
23

Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination

Antunović, Vesna R.; Tešanović, Slavna; Perušković, Danica S.; Stevanović, Nikola R.; Baošić, Rada; Mandić, Snežana D.; Lolić, Aleksandar

(Hindawi Ltd, London, 2018)

TY  - JOUR
AU  - Antunović, Vesna R.
AU  - Tešanović, Slavna
AU  - Perušković, Danica S.
AU  - Stevanović, Nikola R.
AU  - Baošić, Rada
AU  - Mandić, Snežana D.
AU  - Lolić, Aleksandar
PY  - 2018
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2122
AB  - The is work presents the development of a flow injection system for differential pulse amperometry (DPA) for diazepam determination in the presence of oxygen. The thin flow cell consisted of the bare glassy carbon electrode, reference silver/silver chloride, and stainless steel as the auxiliary electrode. Electrochemical reduction of diazepam (DZP) was characterised by cyclic voltammetry. Azomethine reduction peak was used for DZP quantification. The detector response was linear in the range 20-250 mu mol/dm(3) of diazepam, with a calculated detection limit of 3.83 mu g/cm(3). Intraday and interday precision were 1.53 and 10.8%, respectively. The method was applied on three beverage samples, energetic drink, and two different beer samples, and obtained recoveries were from 93.65 up to 104.96%. The throughoutput of the method was up to 90 analyses per hour.
PB  - Hindawi Ltd, London
T2  - Journal of Analytical Methods in Chemistry
T1  - Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination
DO  - 10.1155/2018/6121489
ER  - 
@article{
author = "Antunović, Vesna R. and Tešanović, Slavna and Perušković, Danica S. and Stevanović, Nikola R. and Baošić, Rada and Mandić, Snežana D. and Lolić, Aleksandar",
year = "2018",
abstract = "The is work presents the development of a flow injection system for differential pulse amperometry (DPA) for diazepam determination in the presence of oxygen. The thin flow cell consisted of the bare glassy carbon electrode, reference silver/silver chloride, and stainless steel as the auxiliary electrode. Electrochemical reduction of diazepam (DZP) was characterised by cyclic voltammetry. Azomethine reduction peak was used for DZP quantification. The detector response was linear in the range 20-250 mu mol/dm(3) of diazepam, with a calculated detection limit of 3.83 mu g/cm(3). Intraday and interday precision were 1.53 and 10.8%, respectively. The method was applied on three beverage samples, energetic drink, and two different beer samples, and obtained recoveries were from 93.65 up to 104.96%. The throughoutput of the method was up to 90 analyses per hour.",
publisher = "Hindawi Ltd, London",
journal = "Journal of Analytical Methods in Chemistry",
title = "Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination",
doi = "10.1155/2018/6121489"
}
Antunović, V. R., Tešanović, S., Perušković, D. S., Stevanović, N. R., Baošić, R., Mandić, S. D.,& Lolić, A.. (2018). Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination. in Journal of Analytical Methods in Chemistry
Hindawi Ltd, London..
https://doi.org/10.1155/2018/6121489
Antunović VR, Tešanović S, Perušković DS, Stevanović NR, Baošić R, Mandić SD, Lolić A. Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination. in Journal of Analytical Methods in Chemistry. 2018;.
doi:10.1155/2018/6121489 .
Antunović, Vesna R., Tešanović, Slavna, Perušković, Danica S., Stevanović, Nikola R., Baošić, Rada, Mandić, Snežana D., Lolić, Aleksandar, "Development of a Flow Injection System for Differential Pulse Amperometry and Its Application for Diazepam Determination" in Journal of Analytical Methods in Chemistry (2018),
https://doi.org/10.1155/2018/6121489 . .
5
3
4

Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide

Antunović, Vesna R.; Jelić, Dijana; Nedić, Zoran; Ilić, Marija D.; Lolić, Aleksandar

(Belgrade : Serbian Academy of Sciences and Arts, 2018)

TY  - CONF
AU  - Antunović, Vesna R.
AU  - Jelić, Dijana
AU  - Nedić, Zoran
AU  - Ilić, Marija D.
AU  - Lolić, Aleksandar
PY  - 2018
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2791
AB  - This work presents an investigation on spinel structured material that consist of Mn(II) and Co(II) combined in the formula MnCo2O4, where Mn(II) occupies tetrahedral and Co(II) octahedral sites of crystal structure. Such spinel structured material, MnCo2O4 was synthesized by citrate-gel combustion (CGC) technique, carefully chosen as the method of synthesis is very important for producing a material
with desirable physico-chemical characteristics.
PB  - Belgrade : Serbian Academy of Sciences and Arts
C3  - Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia
T1  - Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide
SP  - 216
EP  - 218
UR  - https://hdl.handle.net/21.15107/rcub_cherry_2791
ER  - 
@conference{
author = "Antunović, Vesna R. and Jelić, Dijana and Nedić, Zoran and Ilić, Marija D. and Lolić, Aleksandar",
year = "2018",
abstract = "This work presents an investigation on spinel structured material that consist of Mn(II) and Co(II) combined in the formula MnCo2O4, where Mn(II) occupies tetrahedral and Co(II) octahedral sites of crystal structure. Such spinel structured material, MnCo2O4 was synthesized by citrate-gel combustion (CGC) technique, carefully chosen as the method of synthesis is very important for producing a material
with desirable physico-chemical characteristics.",
publisher = "Belgrade : Serbian Academy of Sciences and Arts",
journal = "Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia",
title = "Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide",
pages = "216-218",
url = "https://hdl.handle.net/21.15107/rcub_cherry_2791"
}
Antunović, V. R., Jelić, D., Nedić, Z., Ilić, M. D.,& Lolić, A.. (2018). Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide. in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia
Belgrade : Serbian Academy of Sciences and Arts., 216-218.
https://hdl.handle.net/21.15107/rcub_cherry_2791
Antunović VR, Jelić D, Nedić Z, Ilić MD, Lolić A. Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide. in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia. 2018;:216-218.
https://hdl.handle.net/21.15107/rcub_cherry_2791 .
Antunović, Vesna R., Jelić, Dijana, Nedić, Zoran, Ilić, Marija D., Lolić, Aleksandar, "Synthesis and Characterization of MnCo2O4 Porous Spinel Oxide" in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia (2018):216-218,
https://hdl.handle.net/21.15107/rcub_cherry_2791 .

Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes

Stevanović, Nikola R.; Perušković, Danica S.; Gašić, Uroš M.; Antunović, Vesna R.; Lolić, Aleksandar; Baošić, Rada

(Wiley, Hoboken, 2017)

TY  - JOUR
AU  - Stevanović, Nikola R.
AU  - Perušković, Danica S.
AU  - Gašić, Uroš M.
AU  - Antunović, Vesna R.
AU  - Lolić, Aleksandar
AU  - Baošić, Rada
PY  - 2017
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2443
AB  - The objectives of this study were to gain insights into structure-retention relationships and to propose the model to estimating their retention. Chromatographic investigation of series of 36 Schiff bases and their copper(II) and nickel(II) complexes was performed under both normaland reverse-phase conditions. Chemical structures of the compounds were characterized by molecular descriptors which are calculated from the structure and related to the chromatographic retention parameters by multiple linear regression analysis. Effects of chelation on retention parameters of investigated compounds, under normal-and reverse-phase chromatographic conditions, were analyzed by principal component analysis, quantitative structure-retention relationship and quantitative structure-activity relationship models were developed on the basis of theoretical molecular descriptors, calculated exclusively from molecular structure, and parameters of retention and lipophilicity.
PB  - Wiley, Hoboken
T2  - Biomedical Chromatography
T1  - Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes
VL  - 31
IS  - 3
DO  - 10.1002/bmc.3810
ER  - 
@article{
author = "Stevanović, Nikola R. and Perušković, Danica S. and Gašić, Uroš M. and Antunović, Vesna R. and Lolić, Aleksandar and Baošić, Rada",
year = "2017",
abstract = "The objectives of this study were to gain insights into structure-retention relationships and to propose the model to estimating their retention. Chromatographic investigation of series of 36 Schiff bases and their copper(II) and nickel(II) complexes was performed under both normaland reverse-phase conditions. Chemical structures of the compounds were characterized by molecular descriptors which are calculated from the structure and related to the chromatographic retention parameters by multiple linear regression analysis. Effects of chelation on retention parameters of investigated compounds, under normal-and reverse-phase chromatographic conditions, were analyzed by principal component analysis, quantitative structure-retention relationship and quantitative structure-activity relationship models were developed on the basis of theoretical molecular descriptors, calculated exclusively from molecular structure, and parameters of retention and lipophilicity.",
publisher = "Wiley, Hoboken",
journal = "Biomedical Chromatography",
title = "Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes",
volume = "31",
number = "3",
doi = "10.1002/bmc.3810"
}
Stevanović, N. R., Perušković, D. S., Gašić, U. M., Antunović, V. R., Lolić, A.,& Baošić, R.. (2017). Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes. in Biomedical Chromatography
Wiley, Hoboken., 31(3).
https://doi.org/10.1002/bmc.3810
Stevanović NR, Perušković DS, Gašić UM, Antunović VR, Lolić A, Baošić R. Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes. in Biomedical Chromatography. 2017;31(3).
doi:10.1002/bmc.3810 .
Stevanović, Nikola R., Perušković, Danica S., Gašić, Uroš M., Antunović, Vesna R., Lolić, Aleksandar, Baošić, Rada, "Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes" in Biomedical Chromatography, 31, no. 3 (2017),
https://doi.org/10.1002/bmc.3810 . .
1
3
2
3
3

Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes

Perušković, Danica S.; Gašić, Uroš M.; Antunović, Vesna R.; Lolić, Aleksandar; Baošić, Rada; Stevanović, Nikola R.

(Wiley, Hoboken, 2017)

TY  - JOUR
AU  - Perušković, Danica S.
AU  - Gašić, Uroš M.
AU  - Antunović, Vesna R.
AU  - Lolić, Aleksandar
AU  - Baošić, Rada
AU  - Stevanović, Nikola R.
PY  - 2017
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2982
AB  - The objectives of this study were to gain insights into structure-retention relationships and to propose the model to estimating their retention. Chromatographic investigation of series of 36 Schiff bases and their copper(II) and nickel(II) complexes was performed under both normaland reverse-phase conditions. Chemical structures of the compounds were characterized by molecular descriptors which are calculated from the structure and related to the chromatographic retention parameters by multiple linear regression analysis. Effects of chelation on retention parameters of investigated compounds, under normal-and reverse-phase chromatographic conditions, were analyzed by principal component analysis, quantitative structure-retention relationship and quantitative structure-activity relationship models were developed on the basis of theoretical molecular descriptors, calculated exclusively from molecular structure, and parameters of retention and lipophilicity.
PB  - Wiley, Hoboken
T2  - Biomedical Chromatography
T1  - Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes
VL  - 31
IS  - 3
DO  - 10.1002/bmc.3810
ER  - 
@article{
author = "Perušković, Danica S. and Gašić, Uroš M. and Antunović, Vesna R. and Lolić, Aleksandar and Baošić, Rada and Stevanović, Nikola R.",
year = "2017",
abstract = "The objectives of this study were to gain insights into structure-retention relationships and to propose the model to estimating their retention. Chromatographic investigation of series of 36 Schiff bases and their copper(II) and nickel(II) complexes was performed under both normaland reverse-phase conditions. Chemical structures of the compounds were characterized by molecular descriptors which are calculated from the structure and related to the chromatographic retention parameters by multiple linear regression analysis. Effects of chelation on retention parameters of investigated compounds, under normal-and reverse-phase chromatographic conditions, were analyzed by principal component analysis, quantitative structure-retention relationship and quantitative structure-activity relationship models were developed on the basis of theoretical molecular descriptors, calculated exclusively from molecular structure, and parameters of retention and lipophilicity.",
publisher = "Wiley, Hoboken",
journal = "Biomedical Chromatography",
title = "Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes",
volume = "31",
number = "3",
doi = "10.1002/bmc.3810"
}
Perušković, D. S., Gašić, U. M., Antunović, V. R., Lolić, A., Baošić, R.,& Stevanović, N. R.. (2017). Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes. in Biomedical Chromatography
Wiley, Hoboken., 31(3).
https://doi.org/10.1002/bmc.3810
Perušković DS, Gašić UM, Antunović VR, Lolić A, Baošić R, Stevanović NR. Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes. in Biomedical Chromatography. 2017;31(3).
doi:10.1002/bmc.3810 .
Perušković, Danica S., Gašić, Uroš M., Antunović, Vesna R., Lolić, Aleksandar, Baošić, Rada, Stevanović, Nikola R., "Effect of substituents on prediction of TLC retention of tetradentate Schiff bases and their Copper(II) and Nickel(II) complexes" in Biomedical Chromatography, 31, no. 3 (2017),
https://doi.org/10.1002/bmc.3810 . .
1
3
2
3
3

Determination of diazepam by flow-injection with amperometric detection in beverages

Lolić, Aleksandar; Antunović, Vesna R.; Tešanović, Slavna; Perušković, Danica S.; Stevanović, Nikola R.; Baošić, Rada; Nikolić, Snežana

(ISEP Instituto Superior de Engenharia do Porto, 2016)

TY  - CONF
AU  - Lolić, Aleksandar
AU  - Antunović, Vesna R.
AU  - Tešanović, Slavna
AU  - Perušković, Danica S.
AU  - Stevanović, Nikola R.
AU  - Baošić, Rada
AU  - Nikolić, Snežana
PY  - 2016
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4994
AB  - Diazepam belongs to the group of benzodiazepine drugs, and its consumption with alcohol enhances its sedative effect and absorption rate. That is why it is often used as “date rape drug” [1]. In our experiments we applied the flow injection system on diazepam determination on a bare glassy carbon electrode. The electrochemical determination of diazepam is based on reduction of the azomethine group yielding a dyhidrodiazepam. The single cathodic peak is caused by the reduction of diazepam by a two electron change. The reduction potential is highly dependent on pH value of the electrolyte, shifting to more negative potentials with higher pH [2].
PB  - ISEP Instituto Superior de Engenharia do Porto
C3  - 1st workshop on Electrochemistry Devices (Bio)Sensors, October 13-14, 2016, Porto, Portugal, Book of Abstracts pp 31
T1  - Determination of diazepam by flow-injection with amperometric detection in beverages
SP  - 37
EP  - 37
UR  - https://hdl.handle.net/21.15107/rcub_cherry_4994
ER  - 
@conference{
author = "Lolić, Aleksandar and Antunović, Vesna R. and Tešanović, Slavna and Perušković, Danica S. and Stevanović, Nikola R. and Baošić, Rada and Nikolić, Snežana",
year = "2016",
abstract = "Diazepam belongs to the group of benzodiazepine drugs, and its consumption with alcohol enhances its sedative effect and absorption rate. That is why it is often used as “date rape drug” [1]. In our experiments we applied the flow injection system on diazepam determination on a bare glassy carbon electrode. The electrochemical determination of diazepam is based on reduction of the azomethine group yielding a dyhidrodiazepam. The single cathodic peak is caused by the reduction of diazepam by a two electron change. The reduction potential is highly dependent on pH value of the electrolyte, shifting to more negative potentials with higher pH [2].",
publisher = "ISEP Instituto Superior de Engenharia do Porto",
journal = "1st workshop on Electrochemistry Devices (Bio)Sensors, October 13-14, 2016, Porto, Portugal, Book of Abstracts pp 31",
title = "Determination of diazepam by flow-injection with amperometric detection in beverages",
pages = "37-37",
url = "https://hdl.handle.net/21.15107/rcub_cherry_4994"
}
Lolić, A., Antunović, V. R., Tešanović, S., Perušković, D. S., Stevanović, N. R., Baošić, R.,& Nikolić, S.. (2016). Determination of diazepam by flow-injection with amperometric detection in beverages. in 1st workshop on Electrochemistry Devices (Bio)Sensors, October 13-14, 2016, Porto, Portugal, Book of Abstracts pp 31
ISEP Instituto Superior de Engenharia do Porto., 37-37.
https://hdl.handle.net/21.15107/rcub_cherry_4994
Lolić A, Antunović VR, Tešanović S, Perušković DS, Stevanović NR, Baošić R, Nikolić S. Determination of diazepam by flow-injection with amperometric detection in beverages. in 1st workshop on Electrochemistry Devices (Bio)Sensors, October 13-14, 2016, Porto, Portugal, Book of Abstracts pp 31. 2016;:37-37.
https://hdl.handle.net/21.15107/rcub_cherry_4994 .
Lolić, Aleksandar, Antunović, Vesna R., Tešanović, Slavna, Perušković, Danica S., Stevanović, Nikola R., Baošić, Rada, Nikolić, Snežana, "Determination of diazepam by flow-injection with amperometric detection in beverages" in 1st workshop on Electrochemistry Devices (Bio)Sensors, October 13-14, 2016, Porto, Portugal, Book of Abstracts pp 31 (2016):37-37,
https://hdl.handle.net/21.15107/rcub_cherry_4994 .