Vuković, Dragan

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  • Vuković, Dragan (7)

Author's Bibliography

Electrochemical determination of duloxetine hydrochloride at gold electrode

Lović, Jelena; Mijin, Dušan; Bogdanović, Aleksandra; Vuković, Dragan; Petrović, Slobodan; Avramov - Ivić, Milka

(Sarajevo : Faculty of Science University of Sarajevo, 2022)

TY  - CONF
AU  - Lović, Jelena
AU  - Mijin, Dušan
AU  - Bogdanović, Aleksandra
AU  - Vuković, Dragan
AU  - Petrović, Slobodan
AU  - Avramov -  Ivić, Milka
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6186
AB  - Duloxetine hydrochloride ( D U L ) , a naphth) I ether amine, inhibits the
uptake of serotonin and norepinephrine. The electrochemical behavior of D U L
was determined by cyclic voltammetry ( C V ) in phosphate buffer solution at gold
electrode by varying pH and scan rate. The electroanalytical application was
studied with the aid of differential pulse voltammetry (DPV) in sodium
bicarbonate solution. A linear response ranged from 5x10'^ M to 10'" M. The
validation of the DPV method was carried out by determine of the limit of
detection (LOD) and limit of quantitation (LOQ) and the calculate values were
4.6 X 10"'' and 2 x 10'^' M, respective!). The proposed DPV method has been
successfully applied to assessment DUL as standard and in Taita® tablets and
standard spiked with human serum.
PB  - Sarajevo : Faculty of Science University of Sarajevo
C3  - Bulletin of the Chemists and Technologists of Bosnia and Herzegovina
T1  - Electrochemical determination of duloxetine hydrochloride at gold electrode
SP  - 42
EP  - 42
UR  - https://hdl.handle.net/21.15107/rcub_cer_6186
ER  - 
@conference{
author = "Lović, Jelena and Mijin, Dušan and Bogdanović, Aleksandra and Vuković, Dragan and Petrović, Slobodan and Avramov -  Ivić, Milka",
year = "2022",
abstract = "Duloxetine hydrochloride ( D U L ) , a naphth) I ether amine, inhibits the
uptake of serotonin and norepinephrine. The electrochemical behavior of D U L
was determined by cyclic voltammetry ( C V ) in phosphate buffer solution at gold
electrode by varying pH and scan rate. The electroanalytical application was
studied with the aid of differential pulse voltammetry (DPV) in sodium
bicarbonate solution. A linear response ranged from 5x10'^ M to 10'" M. The
validation of the DPV method was carried out by determine of the limit of
detection (LOD) and limit of quantitation (LOQ) and the calculate values were
4.6 X 10"'' and 2 x 10'^' M, respective!). The proposed DPV method has been
successfully applied to assessment DUL as standard and in Taita® tablets and
standard spiked with human serum.",
publisher = "Sarajevo : Faculty of Science University of Sarajevo",
journal = "Bulletin of the Chemists and Technologists of Bosnia and Herzegovina",
title = "Electrochemical determination of duloxetine hydrochloride at gold electrode",
pages = "42-42",
url = "https://hdl.handle.net/21.15107/rcub_cer_6186"
}
Lović, J., Mijin, D., Bogdanović, A., Vuković, D., Petrović, S.,& Avramov -  Ivić, M.. (2022). Electrochemical determination of duloxetine hydrochloride at gold electrode. in Bulletin of the Chemists and Technologists of Bosnia and Herzegovina
Sarajevo : Faculty of Science University of Sarajevo., 42-42.
https://hdl.handle.net/21.15107/rcub_cer_6186
Lović J, Mijin D, Bogdanović A, Vuković D, Petrović S, Avramov -  Ivić M. Electrochemical determination of duloxetine hydrochloride at gold electrode. in Bulletin of the Chemists and Technologists of Bosnia and Herzegovina. 2022;:42-42.
https://hdl.handle.net/21.15107/rcub_cer_6186 .
Lović, Jelena, Mijin, Dušan, Bogdanović, Aleksandra, Vuković, Dragan, Petrović, Slobodan, Avramov -  Ivić, Milka, "Electrochemical determination of duloxetine hydrochloride at gold electrode" in Bulletin of the Chemists and Technologists of Bosnia and Herzegovina (2022):42-42,
https://hdl.handle.net/21.15107/rcub_cer_6186 .

Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation

Lović, Jelena; Bogdanović, Aleksandra; Tadić, Vanja; Mijin, Dušan; Vuković, Dragan; Petrović, Slobodan D.; Avramov - Ivić, Milka

(The Electrochemical Society, 2022)

TY  - JOUR
AU  - Lović, Jelena
AU  - Bogdanović, Aleksandra
AU  - Tadić, Vanja
AU  - Mijin, Dušan
AU  - Vuković, Dragan
AU  - Petrović, Slobodan D.
AU  - Avramov -  Ivić, Milka
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5171
AB  - Duloxetine hydrochloride (DUL) is effective in treating depression, and was examined for electroanalytical purposes. The DUL
standard was investigated by cyclic voltammetry (CV) and determined using differential pulse voltammetry (DPV) via its electrooxidation
at the Au electrode in 0.05 M NaHCO3. DPV showed a linear dependency of the anodic peak currents vs DUL standard
concentrations in the range from 0.1 to 3.33 μg ml−1 with the values of the limit of detection (LOD) and the limit of quantification
(LOQ): 0.133 and 0.667 μg ml−1, respectively. Using the constructed and validated calibration curve, the values of unknown DUL
concentrations in both Taita® tablets and in human serum spiked with the standard were determined. The number of protons and
electrons transferred was calculated and possible reaction mechanisms taking place on the surface of both electrodes were
proposed. The Au electrode exhibited a better sensitivity and a wider range of current vs concentration linear dependency for DUL
quantitative determination than the GC electrode. The study of DUL degradation showed that at the Au and GC electrodes, after
4.5 h of potential cycling, degradation occurs, giving formaldehyde as a product, which was confirmed by high performance liquid
chromatography (HPLC)
PB  - The Electrochemical Society
T2  - Journal of The Electrochemical Society
T1  - Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation
DO  - 10.1149/1945-7111/ac7e74
ER  - 
@article{
author = "Lović, Jelena and Bogdanović, Aleksandra and Tadić, Vanja and Mijin, Dušan and Vuković, Dragan and Petrović, Slobodan D. and Avramov -  Ivić, Milka",
year = "2022",
abstract = "Duloxetine hydrochloride (DUL) is effective in treating depression, and was examined for electroanalytical purposes. The DUL
standard was investigated by cyclic voltammetry (CV) and determined using differential pulse voltammetry (DPV) via its electrooxidation
at the Au electrode in 0.05 M NaHCO3. DPV showed a linear dependency of the anodic peak currents vs DUL standard
concentrations in the range from 0.1 to 3.33 μg ml−1 with the values of the limit of detection (LOD) and the limit of quantification
(LOQ): 0.133 and 0.667 μg ml−1, respectively. Using the constructed and validated calibration curve, the values of unknown DUL
concentrations in both Taita® tablets and in human serum spiked with the standard were determined. The number of protons and
electrons transferred was calculated and possible reaction mechanisms taking place on the surface of both electrodes were
proposed. The Au electrode exhibited a better sensitivity and a wider range of current vs concentration linear dependency for DUL
quantitative determination than the GC electrode. The study of DUL degradation showed that at the Au and GC electrodes, after
4.5 h of potential cycling, degradation occurs, giving formaldehyde as a product, which was confirmed by high performance liquid
chromatography (HPLC)",
publisher = "The Electrochemical Society",
journal = "Journal of The Electrochemical Society",
title = "Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation",
doi = "10.1149/1945-7111/ac7e74"
}
Lović, J., Bogdanović, A., Tadić, V., Mijin, D., Vuković, D., Petrović, S. D.,& Avramov -  Ivić, M.. (2022). Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation. in Journal of The Electrochemical Society
The Electrochemical Society..
https://doi.org/10.1149/1945-7111/ac7e74
Lović J, Bogdanović A, Tadić V, Mijin D, Vuković D, Petrović SD, Avramov -  Ivić M. Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation. in Journal of The Electrochemical Society. 2022;.
doi:10.1149/1945-7111/ac7e74 .
Lović, Jelena, Bogdanović, Aleksandra, Tadić, Vanja, Mijin, Dušan, Vuković, Dragan, Petrović, Slobodan D., Avramov -  Ivić, Milka, "Electrochemical Behavior of Duloxetine Hydrochloride at Au and GC Solid Electrodes: Its Quantitative Determination and Degradation" in Journal of The Electrochemical Society (2022),
https://doi.org/10.1149/1945-7111/ac7e74 . .
1

Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode

Lović, Jelena; Bogdanović, Aleksandra; Mijin, Dušan; Vuković, Dragan; Petrović, Slobodan; Avramov Ivić, Milka

(ESG, 2022)

TY  - JOUR
AU  - Lović, Jelena
AU  - Bogdanović, Aleksandra
AU  - Mijin, Dušan
AU  - Vuković, Dragan
AU  - Petrović, Slobodan
AU  - Avramov Ivić, Milka
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5221
AB  - Ticagrelor hydrochloride (TCG) is effective in platelet inhibition and useful for preventing cardiovascular death, myocardial infarction, or ischaemic stroke. The drug standard was investigated by cyclic voltammetry (CV) and quantitatively determined using differential pulse voltammetry (DPV) via its electrooxidation at Au electrode in 0.05 M NaHCO3. DPV showed a linear dependency of the anodic peak currents vs. TCG standard concentrations in the range from 3 x 10-7 mol l-1 to 10-5 mol l-1 with the values of the limit of detection (LOD) and the limit of quantification: 0.288 μmol l-1 and 0.96 μmol l-1, respectively. Using the constructed and validated calibration curve, the values of unknown ticagrelor concentrations in Ticagrex® tablets and in human serum spiked with the standard were determined. Mechanistic study suggests that the oxidation proceeds at sulfur atom by removal of one electron as the rate determining step. In the next, fast step, formed radical cation loose another electron and sulfoxide is formed (with water molecule as nucleophile). The study of TCG degradation showed that at the Au, after 4.5 h of potential cycling, degradation occurs, which was confirmed by UV spectroscopy.
PB  - ESG
T2  - International Journal of Electrochemical Science
T1  - Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode
VL  - 17
SP  - 220928
DO  - 10.20964/2022.09.36
ER  - 
@article{
author = "Lović, Jelena and Bogdanović, Aleksandra and Mijin, Dušan and Vuković, Dragan and Petrović, Slobodan and Avramov Ivić, Milka",
year = "2022",
abstract = "Ticagrelor hydrochloride (TCG) is effective in platelet inhibition and useful for preventing cardiovascular death, myocardial infarction, or ischaemic stroke. The drug standard was investigated by cyclic voltammetry (CV) and quantitatively determined using differential pulse voltammetry (DPV) via its electrooxidation at Au electrode in 0.05 M NaHCO3. DPV showed a linear dependency of the anodic peak currents vs. TCG standard concentrations in the range from 3 x 10-7 mol l-1 to 10-5 mol l-1 with the values of the limit of detection (LOD) and the limit of quantification: 0.288 μmol l-1 and 0.96 μmol l-1, respectively. Using the constructed and validated calibration curve, the values of unknown ticagrelor concentrations in Ticagrex® tablets and in human serum spiked with the standard were determined. Mechanistic study suggests that the oxidation proceeds at sulfur atom by removal of one electron as the rate determining step. In the next, fast step, formed radical cation loose another electron and sulfoxide is formed (with water molecule as nucleophile). The study of TCG degradation showed that at the Au, after 4.5 h of potential cycling, degradation occurs, which was confirmed by UV spectroscopy.",
publisher = "ESG",
journal = "International Journal of Electrochemical Science",
title = "Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode",
volume = "17",
pages = "220928",
doi = "10.20964/2022.09.36"
}
Lović, J., Bogdanović, A., Mijin, D., Vuković, D., Petrović, S.,& Avramov Ivić, M.. (2022). Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode. in International Journal of Electrochemical Science
ESG., 17, 220928.
https://doi.org/10.20964/2022.09.36
Lović J, Bogdanović A, Mijin D, Vuković D, Petrović S, Avramov Ivić M. Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode. in International Journal of Electrochemical Science. 2022;17:220928.
doi:10.20964/2022.09.36 .
Lović, Jelena, Bogdanović, Aleksandra, Mijin, Dušan, Vuković, Dragan, Petrović, Slobodan, Avramov Ivić, Milka, "Ticagrelor Determination via Its Electrooxidation as the Standard, in Tablets and the Spiked Human Serum at Au Solid Electrode" in International Journal of Electrochemical Science, 17 (2022):220928,
https://doi.org/10.20964/2022.09.36 . .

Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution

Lović, Jelena; Lađarević, Jelena; Trišović, Nemanja; Andrić, Filip; Mladenović, Aleksandar R.; Mijin, Dušan; Vuković, Dragan; Petrović, Slobodan D.; Avramov Ivić, Milka

(Springer, 2021)

TY  - JOUR
AU  - Lović, Jelena
AU  - Lađarević, Jelena
AU  - Trišović, Nemanja
AU  - Andrić, Filip
AU  - Mladenović, Aleksandar R.
AU  - Mijin, Dušan
AU  - Vuković, Dragan
AU  - Petrović, Slobodan D.
AU  - Avramov Ivić, Milka
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4246
AB  - The electrochemical characterization of sertraline at gold electrode was examined by cyclic voltammetry measurements (CV) in pH 8.4 bicarbonate buffer. Then Au electrode was evaluated for the quantitative determination of sertraline using square wave voltammetry (SWV). To enhance the sensitivity during the drug determination, (2-hydroxypropyl)-β-cyclodextrin
(HPβCD) and β-cyclodextrin (βCD) inclusion complexes were employed. Using the proposed SWV technique, the anodic current peak was linear within a concentration range of 0.1–0.5 μM with a limit of detection (LOD) of 2.0 × 10–8 M and a limit of quantification (LOQ) of 6.7 × 10–8 M. In the case of inclusion complex of the sertraline with HPβCD, a good linearity range of 0.1–0.9 μM was obtained with a LOD of 2.6 × 10–8 M and a LOQ of 8.8 × 10–8 M. The gold electrode
revealed the same linearity range for inclusion complex of the sertraline with βCD with a LOD and a LOQ being 2.6 × 10–8 and 8.6 × 10–8 M, respectively. Comparing the regression equations, it can be concluded that the sensitivity in the presence of inclusion complex can be up to 5 times higher. The applicability of the developed method was confirmed by the analysis of this drug in pharmaceutical formulation and in human serum spiked with sertraline standard. The comparison to HPLC method was successfully performed.
PB  - Springer
T2  - Monatshefte für Chemie - Chemical Monthly
T1  - Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution
SP  - 185
EP  - 192
DO  - 10.1007/s00706-021-02745-3
ER  - 
@article{
author = "Lović, Jelena and Lađarević, Jelena and Trišović, Nemanja and Andrić, Filip and Mladenović, Aleksandar R. and Mijin, Dušan and Vuković, Dragan and Petrović, Slobodan D. and Avramov Ivić, Milka",
year = "2021",
abstract = "The electrochemical characterization of sertraline at gold electrode was examined by cyclic voltammetry measurements (CV) in pH 8.4 bicarbonate buffer. Then Au electrode was evaluated for the quantitative determination of sertraline using square wave voltammetry (SWV). To enhance the sensitivity during the drug determination, (2-hydroxypropyl)-β-cyclodextrin
(HPβCD) and β-cyclodextrin (βCD) inclusion complexes were employed. Using the proposed SWV technique, the anodic current peak was linear within a concentration range of 0.1–0.5 μM with a limit of detection (LOD) of 2.0 × 10–8 M and a limit of quantification (LOQ) of 6.7 × 10–8 M. In the case of inclusion complex of the sertraline with HPβCD, a good linearity range of 0.1–0.9 μM was obtained with a LOD of 2.6 × 10–8 M and a LOQ of 8.8 × 10–8 M. The gold electrode
revealed the same linearity range for inclusion complex of the sertraline with βCD with a LOD and a LOQ being 2.6 × 10–8 and 8.6 × 10–8 M, respectively. Comparing the regression equations, it can be concluded that the sensitivity in the presence of inclusion complex can be up to 5 times higher. The applicability of the developed method was confirmed by the analysis of this drug in pharmaceutical formulation and in human serum spiked with sertraline standard. The comparison to HPLC method was successfully performed.",
publisher = "Springer",
journal = "Monatshefte für Chemie - Chemical Monthly",
title = "Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution",
pages = "185-192",
doi = "10.1007/s00706-021-02745-3"
}
Lović, J., Lađarević, J., Trišović, N., Andrić, F., Mladenović, A. R., Mijin, D., Vuković, D., Petrović, S. D.,& Avramov Ivić, M.. (2021). Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution. in Monatshefte für Chemie - Chemical Monthly
Springer., 185-192.
https://doi.org/10.1007/s00706-021-02745-3
Lović J, Lađarević J, Trišović N, Andrić F, Mladenović AR, Mijin D, Vuković D, Petrović SD, Avramov Ivić M. Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution. in Monatshefte für Chemie - Chemical Monthly. 2021;:185-192.
doi:10.1007/s00706-021-02745-3 .
Lović, Jelena, Lađarević, Jelena, Trišović, Nemanja, Andrić, Filip, Mladenović, Aleksandar R., Mijin, Dušan, Vuković, Dragan, Petrović, Slobodan D., Avramov Ivić, Milka, "Electrochemical determination of sertraline in pharmaceutical formulation and serum using a gold electrode in a pH 8.4 bicarbonate solution" in Monatshefte für Chemie - Chemical Monthly (2021):185-192,
https://doi.org/10.1007/s00706-021-02745-3 . .
5
1

Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation

Avramov Ivić, Milka; Lović, Jelena; Stevanović, Sanja; Nikolić, Nebojša D.; Trišović, Nemanja; Lađarević, Jelena; Vuković, Dragan; Drmanić, Saša Ž.; Mladenović, Aleksandar R.; Jadranin, Milka; Petrović, Slobodan D.; Mijin, Dušan

(Elsevier, 2019)

TY  - JOUR
AU  - Avramov Ivić, Milka
AU  - Lović, Jelena
AU  - Stevanović, Sanja
AU  - Nikolić, Nebojša D.
AU  - Trišović, Nemanja
AU  - Lađarević, Jelena
AU  - Vuković, Dragan
AU  - Drmanić, Saša Ž.
AU  - Mladenović, Aleksandar R.
AU  - Jadranin, Milka
AU  - Petrović, Slobodan D.
AU  - Mijin, Dušan
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3062
AB  - Esomeprazole is the most effective of the proton-pump inhibitors for the acid-related diseases and at first was examined for the electroanalytical purposes. The drug standard and as a content of injection powder was investigated by cyclic voltammetry (CV) and quantitatively determined using square wave voltammetry (SWV) via its electrooxidation at Au electrode in 0.05 M NaHCO3. SWV showed a linear dependency of the anodic peak currents vs. esomeprazole standard concentrations in the range from 3.0 to 500 μg mL−1 with the values of limit of detection (LOD) and limit of quantification (LOQ): 1.4 and 4.6 μg mL−1, respectively. Using the constructed and validated calibration curve, the values of unknown esomeprazole concentrations in injection powder and in human serum spiked with standard were determined. Before the electrochemical oxidation, it was shown by atomic force microscopy (AFM) that the small esomeprazole islands formed inside holes were visible and their diameter was about 200 nm attributed to physico-chemical characteristics of esomeprazole. After the electrochemical oxidation, the morphology of esomeprazole standard on Au surface was completely changed and composed of spherical particles in a diameter between 200 and 600 nm. With esomeprazole suspended in human serum, the process of crystallization partly occurred in the form of spherical grains with the average size of these grains was about 4 μm. The analysis at the macro level done by the optical microscopy (OM) confirmed this opinion. The study of esomeprazole degradation showed that at Au electrode, after 3 h of cycling, a neglectable amount of the esomeprazole was changed. Using IrOx electrode under directed stress conditions, its almost complete degradation was realized after 3 h confirmed by high performance liquid chromatography (HPLC). Total organic carbon (TOC) analysis showed that 95% of esomeprazole was mineralized. The HPLC and Liquid chromatography-mass spectrometry (LC-MS) study revealed the formation of 4-hydroxy omeprazole sulphide, 4-hydroxy omeprazole sulphone, esomeprazole sulphone and methylated esomeprazole.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation
VL  - 848
SP  - 113303
DO  - 10.1016/j.jelechem.2019.113303
ER  - 
@article{
author = "Avramov Ivić, Milka and Lović, Jelena and Stevanović, Sanja and Nikolić, Nebojša D. and Trišović, Nemanja and Lađarević, Jelena and Vuković, Dragan and Drmanić, Saša Ž. and Mladenović, Aleksandar R. and Jadranin, Milka and Petrović, Slobodan D. and Mijin, Dušan",
year = "2019",
abstract = "Esomeprazole is the most effective of the proton-pump inhibitors for the acid-related diseases and at first was examined for the electroanalytical purposes. The drug standard and as a content of injection powder was investigated by cyclic voltammetry (CV) and quantitatively determined using square wave voltammetry (SWV) via its electrooxidation at Au electrode in 0.05 M NaHCO3. SWV showed a linear dependency of the anodic peak currents vs. esomeprazole standard concentrations in the range from 3.0 to 500 μg mL−1 with the values of limit of detection (LOD) and limit of quantification (LOQ): 1.4 and 4.6 μg mL−1, respectively. Using the constructed and validated calibration curve, the values of unknown esomeprazole concentrations in injection powder and in human serum spiked with standard were determined. Before the electrochemical oxidation, it was shown by atomic force microscopy (AFM) that the small esomeprazole islands formed inside holes were visible and their diameter was about 200 nm attributed to physico-chemical characteristics of esomeprazole. After the electrochemical oxidation, the morphology of esomeprazole standard on Au surface was completely changed and composed of spherical particles in a diameter between 200 and 600 nm. With esomeprazole suspended in human serum, the process of crystallization partly occurred in the form of spherical grains with the average size of these grains was about 4 μm. The analysis at the macro level done by the optical microscopy (OM) confirmed this opinion. The study of esomeprazole degradation showed that at Au electrode, after 3 h of cycling, a neglectable amount of the esomeprazole was changed. Using IrOx electrode under directed stress conditions, its almost complete degradation was realized after 3 h confirmed by high performance liquid chromatography (HPLC). Total organic carbon (TOC) analysis showed that 95% of esomeprazole was mineralized. The HPLC and Liquid chromatography-mass spectrometry (LC-MS) study revealed the formation of 4-hydroxy omeprazole sulphide, 4-hydroxy omeprazole sulphone, esomeprazole sulphone and methylated esomeprazole.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation",
volume = "848",
pages = "113303",
doi = "10.1016/j.jelechem.2019.113303"
}
Avramov Ivić, M., Lović, J., Stevanović, S., Nikolić, N. D., Trišović, N., Lađarević, J., Vuković, D., Drmanić, S. Ž., Mladenović, A. R., Jadranin, M., Petrović, S. D.,& Mijin, D.. (2019). Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation. in Journal of Electroanalytical Chemistry
Elsevier., 848, 113303.
https://doi.org/10.1016/j.jelechem.2019.113303
Avramov Ivić M, Lović J, Stevanović S, Nikolić ND, Trišović N, Lađarević J, Vuković D, Drmanić SŽ, Mladenović AR, Jadranin M, Petrović SD, Mijin D. Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation. in Journal of Electroanalytical Chemistry. 2019;848:113303.
doi:10.1016/j.jelechem.2019.113303 .
Avramov Ivić, Milka, Lović, Jelena, Stevanović, Sanja, Nikolić, Nebojša D., Trišović, Nemanja, Lađarević, Jelena, Vuković, Dragan, Drmanić, Saša Ž., Mladenović, Aleksandar R., Jadranin, Milka, Petrović, Slobodan D., Mijin, Dušan, "Electrochemical behavior of esomeprazole: Its determination at Au electrode as standard and in injection powder combined with the study of its degradation" in Journal of Electroanalytical Chemistry, 848 (2019):113303,
https://doi.org/10.1016/j.jelechem.2019.113303 . .
8
7
9

Computer–aided decision–assistant system for diagnosis of different diseases

Lović, Jelena; Avramov Ivić, Milka; Petrović, Slobodan; Reljin, Branimir; Reljin, Irini; Mijin, Dušan; Stevanović, Sanja; Vuković, Dragan

(Serbian society of corrosion and materials protection (UISKOZAM) / Udruženje inženjera Srbije za koroziju i zaštitu materijala, 2019)

TY  - CONF
AU  - Lović, Jelena
AU  - Avramov Ivić, Milka
AU  - Petrović, Slobodan
AU  - Reljin, Branimir
AU  - Reljin, Irini
AU  - Mijin, Dušan
AU  - Stevanović, Sanja
AU  - Vuković, Dragan
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6208
AB  - The constant need to find increasing number of diagnostic more sensitive technique by which we would be able to determine an altered substrate as characteristic of the disease suspected is everyday clinical problem.
PB  - Serbian society of corrosion and materials protection (UISKOZAM) / Udruženje inženjera Srbije za koroziju i zaštitu materijala
C3  - Proceedings - XXI YUCORR International Conference, Meeting point of the science and practice in the fields of corrosion, materials and environmental protection, September 17-19, 2019, Tara Mountain, Serbia
T1  - Computer–aided decision–assistant system for diagnosis of different diseases
SP  - 2
EP  - 2
UR  - https://hdl.handle.net/21.15107/rcub_cer_6208
ER  - 
@conference{
author = "Lović, Jelena and Avramov Ivić, Milka and Petrović, Slobodan and Reljin, Branimir and Reljin, Irini and Mijin, Dušan and Stevanović, Sanja and Vuković, Dragan",
year = "2019",
abstract = "The constant need to find increasing number of diagnostic more sensitive technique by which we would be able to determine an altered substrate as characteristic of the disease suspected is everyday clinical problem.",
publisher = "Serbian society of corrosion and materials protection (UISKOZAM) / Udruženje inženjera Srbije za koroziju i zaštitu materijala",
journal = "Proceedings - XXI YUCORR International Conference, Meeting point of the science and practice in the fields of corrosion, materials and environmental protection, September 17-19, 2019, Tara Mountain, Serbia",
title = "Computer–aided decision–assistant system for diagnosis of different diseases",
pages = "2-2",
url = "https://hdl.handle.net/21.15107/rcub_cer_6208"
}
Lović, J., Avramov Ivić, M., Petrović, S., Reljin, B., Reljin, I., Mijin, D., Stevanović, S.,& Vuković, D.. (2019). Computer–aided decision–assistant system for diagnosis of different diseases. in Proceedings - XXI YUCORR International Conference, Meeting point of the science and practice in the fields of corrosion, materials and environmental protection, September 17-19, 2019, Tara Mountain, Serbia
Serbian society of corrosion and materials protection (UISKOZAM) / Udruženje inženjera Srbije za koroziju i zaštitu materijala., 2-2.
https://hdl.handle.net/21.15107/rcub_cer_6208
Lović J, Avramov Ivić M, Petrović S, Reljin B, Reljin I, Mijin D, Stevanović S, Vuković D. Computer–aided decision–assistant system for diagnosis of different diseases. in Proceedings - XXI YUCORR International Conference, Meeting point of the science and practice in the fields of corrosion, materials and environmental protection, September 17-19, 2019, Tara Mountain, Serbia. 2019;:2-2.
https://hdl.handle.net/21.15107/rcub_cer_6208 .
Lović, Jelena, Avramov Ivić, Milka, Petrović, Slobodan, Reljin, Branimir, Reljin, Irini, Mijin, Dušan, Stevanović, Sanja, Vuković, Dragan, "Computer–aided decision–assistant system for diagnosis of different diseases" in Proceedings - XXI YUCORR International Conference, Meeting point of the science and practice in the fields of corrosion, materials and environmental protection, September 17-19, 2019, Tara Mountain, Serbia (2019):2-2,
https://hdl.handle.net/21.15107/rcub_cer_6208 .

Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection

Lović, Jelena; Avramov Ivić, Milka; Lađarević, Jelena; Mijin, Dušan; Stevanović, Sanja; Nikolić, Nebojša D.; Vuković, Dragan; Petrović, Slobodan

(Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine, 2018)

TY  - CONF
AU  - Lović, Jelena
AU  - Avramov Ivić, Milka
AU  - Lađarević, Jelena
AU  - Mijin, Dušan
AU  - Stevanović, Sanja
AU  - Nikolić, Nebojša D.
AU  - Vuković, Dragan
AU  - Petrović, Slobodan
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6319
AB  - Esomeprazole has been shown to be the most effective oral PPI for controlling
intragastric pH. The persistence of esomeprasole in environmental systems
could be solved by different types of its degradation. In this work
electrocatalytic degradation of esomeprasole has been investigated in the
presence of sodium sulfate and sodium chloride using IrOx electrode and was
monitored using UV-Vis spectrophotometer at 303 nm. Also the electro
degradation process was examined and on Au electrode. NanoScope III A
(Veeco, USA) microscope was used to study the morphology of Esomeprazole
on the gold surface by atomic force microscopy. By optical microscopy the
morphology of Esomeprazole dissolved in human serum on the gold surface
was studied as well.
PB  - Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine
C3  - Proceedings - Fourth international symposium on corrosion and materials protection, environmental protection and protection against fire, 18-21. 09. 2018, Bar / Knjiga radova - Četvrti međunarodni simpozijum o koroziji i zaštiti materijala, životnoj sredini i zaštiti od požara, 18-21. septembar 2018. godine, Bar, 2018
T1  - Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection
SP  - 61
EP  - 65
UR  - https://hdl.handle.net/21.15107/rcub_cer_6319
ER  - 
@conference{
author = "Lović, Jelena and Avramov Ivić, Milka and Lađarević, Jelena and Mijin, Dušan and Stevanović, Sanja and Nikolić, Nebojša D. and Vuković, Dragan and Petrović, Slobodan",
year = "2018",
abstract = "Esomeprazole has been shown to be the most effective oral PPI for controlling
intragastric pH. The persistence of esomeprasole in environmental systems
could be solved by different types of its degradation. In this work
electrocatalytic degradation of esomeprasole has been investigated in the
presence of sodium sulfate and sodium chloride using IrOx electrode and was
monitored using UV-Vis spectrophotometer at 303 nm. Also the electro
degradation process was examined and on Au electrode. NanoScope III A
(Veeco, USA) microscope was used to study the morphology of Esomeprazole
on the gold surface by atomic force microscopy. By optical microscopy the
morphology of Esomeprazole dissolved in human serum on the gold surface
was studied as well.",
publisher = "Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine",
journal = "Proceedings - Fourth international symposium on corrosion and materials protection, environmental protection and protection against fire, 18-21. 09. 2018, Bar / Knjiga radova - Četvrti međunarodni simpozijum o koroziji i zaštiti materijala, životnoj sredini i zaštiti od požara, 18-21. septembar 2018. godine, Bar, 2018",
title = "Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection",
pages = "61-65",
url = "https://hdl.handle.net/21.15107/rcub_cer_6319"
}
Lović, J., Avramov Ivić, M., Lađarević, J., Mijin, D., Stevanović, S., Nikolić, N. D., Vuković, D.,& Petrović, S.. (2018). Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection. in Proceedings - Fourth international symposium on corrosion and materials protection, environmental protection and protection against fire, 18-21. 09. 2018, Bar / Knjiga radova - Četvrti međunarodni simpozijum o koroziji i zaštiti materijala, životnoj sredini i zaštiti od požara, 18-21. septembar 2018. godine, Bar, 2018
Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine., 61-65.
https://hdl.handle.net/21.15107/rcub_cer_6319
Lović J, Avramov Ivić M, Lađarević J, Mijin D, Stevanović S, Nikolić ND, Vuković D, Petrović S. Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection. in Proceedings - Fourth international symposium on corrosion and materials protection, environmental protection and protection against fire, 18-21. 09. 2018, Bar / Knjiga radova - Četvrti međunarodni simpozijum o koroziji i zaštiti materijala, životnoj sredini i zaštiti od požara, 18-21. septembar 2018. godine, Bar, 2018. 2018;:61-65.
https://hdl.handle.net/21.15107/rcub_cer_6319 .
Lović, Jelena, Avramov Ivić, Milka, Lađarević, Jelena, Mijin, Dušan, Stevanović, Sanja, Nikolić, Nebojša D., Vuković, Dragan, Petrović, Slobodan, "Electrochemical degradation of esomeprazole on different electrodes in a sense of environment protection" in Proceedings - Fourth international symposium on corrosion and materials protection, environmental protection and protection against fire, 18-21. 09. 2018, Bar / Knjiga radova - Četvrti međunarodni simpozijum o koroziji i zaštiti materijala, životnoj sredini i zaštiti od požara, 18-21. septembar 2018. godine, Bar, 2018 (2018):61-65,
https://hdl.handle.net/21.15107/rcub_cer_6319 .