Претрага
593 items
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Influence of mono- and two-component organic modifiers on determination of lipophilicity of tetradentate Schiff bases
Ispitivani su uticaji primene mono- i dvokomponentnih organskih modifikatora na određivanje lipofilnosti 12 tetradentatnih Šifovih baza metodom reverzno-fazne tankoslojne hromatografije. Osnovni cilj je da se proceni tip interakcije između posmatranih jedinjenja i komponenti primenjenih hromatografskih sistema i uspostavi neki obrazac ponašanja kako bi se lakše izabrala kombinacija organskih modifikatora koji će simulirati interakciju u biološkim sistemima na osnovu činjenica da iste osnovne intermolekularne interakcije su odgovorne za ponašanje supstanci i u biološkom i u hromatografskom sistemu. Primenjeni organski modifikator ...Nikola Stevanović, Aleksandar Mijatović, Aleksandar Lolić, Mario Zlatović, Rada Baošić. "Influence of mono- and two-component organic modifiers on determination of lipophilicity of tetradentate Schiff bases" in Chemical Papers, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s11696-021-01884-5 М23
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Adsorption and degradation of some psychiatric drugs by sol-gel synthesized titania-based photocatalysts: influence of tungsten and sodium content
Nina L. Finčur, Maja J. Šćepanović, Mirjana Grujić-Brojčin, Biljana F. Abramović, Jugoslav B. Krstić, Aleksandar Kremenović, Tatjana Srećković, Aleksandar Golubović (2019)Mesoporous anatase nanopowders were doped with 0.05−0.5 mol% of W6, in order to obtain more efficient photocatalyst than TiO2 Degussa P25 in the degradation of amitriptyline (AMI) under simulated solar irradiation (SSI). Dominant XRPD peaks were ascribed to anatase phase, with additional peaks which could correspond to brookite, TiO2 bronze and sodium titanate, Na2Ti9O19. The Raman scattering measurements have confirmed anatase as dominant phase, with broad Raman feature at ~270 cm−1 possibly related to Ti–O–Na stretching vibration. All W-doped ...Sol-gel synthesis, Doped titania nanopowders, XRPD, Raman spectroscopy, Adsorption and photocatalytic degradation, Psychiatric drugsNina L. Finčur, Maja J. Šćepanović, Mirjana Grujić-Brojčin, Biljana F. Abramović, Jugoslav B. Krstić, Aleksandar Kremenović, Tatjana Srećković, Aleksandar Golubović. "Adsorption and degradation of some psychiatric drugs by sol-gel synthesized titania-based photocatalysts: influence of tungsten and sodium content" in Journal of Sol-Gel Science and Technology, Springer Science and Business Media LLC (2019). https://doi.org/10.1007/s10971-019-04925-4 М21
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Applying GPR and 2D ERT for Shallow Landslides Characterization: A Case Study.
Abolmasov Biljana, Ristić Aleksandar, Govedarica Miro. "Applying GPR and 2D ERT for Shallow Landslides Characterization: A Case Study." in Landslide Science and Practice, Volume 2: Early Warning, Instrumentation and Monitoring 2, :Springer Verlag Berlin Heidlelberg (2013): 495-502. https://doi.org/10.1007/978-3-642-31445-2_65 M13
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Primena 3D terestričkog laserkog skeniranja terena na klizištu Mala Vinča
Abolmasov Biljana, Ristić Aleksandar, Pejić Marko, Šušić Vladimir. "Primena 3D terestričkog laserkog skeniranja terena na klizištu Mala Vinča" in Zbornik radova / Četvrto naučno-stručno savetovanje Geotehnički aspekti građevinarstva, Zlatibor, 1.-3. novembar 2011. godine 1 no. 1, Zlatibor, Srbija:Savez građevinskih inženjera Srbije (2011): 287-292 M63
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Shallow-landslide spatial structure interpretation using a multi-geophysical approach
Ristić Aleksandar, Abolmasov Biljana, Govedarica Miro, Petrovački Dušan, Ristić Aleksandra. "Shallow-landslide spatial structure interpretation using a multi-geophysical approach" in Acta Geotechnica Slovenica 9 no. 1, Ljubljana, Slovenia:University of Maribor, University of Ljubljana, Slovenian Geotechnical Society (2012): 47-59 M23
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Experimental investigation on emission and stability of dual feed biogas swirl combustor
Živković Marija, Milivojević Aleksandar, Adžić Miroljub. "Experimental investigation on emission and stability of dual feed biogas swirl combustor" in Journal of Renewable and Sustainable Energy 2 no. 6, Melville, NY 11747-4300, USA:AIP Publishing (2016): 55-66. https://doi.org/http://doi.org/10.1063/1.49455 M23
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Efekti potencijalnog korišćenja postrojenja za preradu otpadnih voda kao energetskih izvora u sistemima daljinskog grejanja u Srbiji
Системи даљинског грејања постоје у 57 градова и општина у Србији и доминантно користе фосилна горива. У овим урбаним срединама су изграђени, или се планира градња система за пречишћавање отпадних вода. У раду је размотрена (са еколошког и енергетског аспекта) могућност додатног, енергетског коришћења топлоте пречишћене воде у СДГ, применом топлотних пумпи. На примеру Шапца је извршено поређење постојећег СДГ са системом који би применом топлотних пумпи искористио енергетски потенцијал система за пречишћавање отпадних вода. Добијени индикатори су послужили ...Dejan Ivezić, Marija Živković, Aleksandar Madžarević . "Efekti potencijalnog korišćenja postrojenja za preradu otpadnih voda kao energetskih izvora u sistemima daljinskog grejanja u Srbiji" in Stručno-naučna konferencija TOPS 2019, Poslovno udruženje toplana Srbije (2019) М63
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Стање квалитета амбијенталног ваздуха на подручју града Панчева
Александар Маринковић (2024)Квалитет ваздуха је кључни фактор за здравље људи и очување животне средине. У овом завршном раду анализирано је стање амбијенталног ваздуха на територији града Панчева како би се сагледали извори загађења, ПЛН мониторинга и изазови у погледу квалитета ваздуха са којима се суочавају сви становници. Кроз примену савремених метода праћења, идентификовани су главни извори загађења и анализирана је дистрибуција загађујућих материја у урбаном окружењу.Праћењем концентрације загађивача као што су честице PM10, PM2.5, сумпор-диоксид (SO2), азот-диоксид (NO2) и други, ...Александар Маринковић. Стање квалитета амбијенталног ваздуха на подручју града Панчева, 2024
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In-vitro ispitivanje interakcija dva strukturno slična Rh(III) kompleksa Šifovih baza sa HSA/DNK i molekulski doking
Aleksandar Mijatović, Ljubica Bacetić, Nikola Pavlović, Dušan Ćoćić, Milan Nikolić, Aleksandar Lolić, Rada Baošić (2021)Kompleksi metala sa tetradentatnim Šifovim bazama ispoljavaju različitu biološku aktivnost, što omogućava ciljne sinteze novih biološki aktivnih jedinjenja. Proučavane su interakcije H[Rh(acac2en)Cl2] (1) i H[Rh(phacac2en)Cl2] (2) sa humanim serum albuminom (HSA) i sa DNK, primenom fluorescentne i UV-Vis spektroskopije (298 K, pH 7,4). Dobijene su relativno visoke vrednost dinamičke konstante vezivanja (Ksv) i to 3,88·104 M-1 za (1), 7,02·104 M-1 za (2), što ukazuje na značajno vezivanje za HSA. Izračunate konstante unutrašnjeg vezivanja (Kb) su: 2,87·105 M-1 ...Aleksandar Mijatović, Ljubica Bacetić, Nikola Pavlović, Dušan Ćoćić, Milan Nikolić, Aleksandar Lolić, Rada Baošić. "In-vitro ispitivanje interakcija dva strukturno slična Rh(III) kompleksa Šifovih baza sa HSA/DNK i molekulski doking" in 57. savetovanje Srpskog hemijskog društva , Dušan Sladić (2021) М64
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In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge
Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić (2023)The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu (ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and ...Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić. "In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge" in Journal of Inorganic Biochemistry, Elsevier BV (2023). https://doi.org/10.1016/j.jinorgbio.2023.112224 М21
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Structure, interaction with biomolecules, and cytotoxicity of copper (II) complexes chelating some Schiff base ligands
Aleksandar Mijatović, Angelina Z. Caković, Aleksandar Lolić, Olivera Klisurić, Marko N. Živanović, Dragana S. Šeklić, Snežana Sretenović, Marija Ilić, Jovana Bogojeski (2023)Cancer remains one of the world's deadliest diseases, claiming many lives each day. Transition metal complexes are leading candidates in developing anticancer agens with cisplatin used in chemotherapy worldwide. Copper, an endogenous metal in the human body, is especially attractive because of its typical redox biological activities and a relatively strong affinity to nucleobases. A series of Cu(II) complexes with ethane-1,2-diamine as the amine part and pentane-2,4-dione and/or 1-phenylbutane-1,3-dione, pentane-2,4-dione and/or 1,1,1- trifluoropentane-2,4-dione, or 1,1,1-trifluoropentane-2,4-dione and/or 1-phenylbutane-1,3-dione as the ...Aleksandar Mijatović, Angelina Z. Caković, Aleksandar Lolić, Olivera Klisurić, Marko N. Živanović, Dragana S. Šeklić, Snežana Sretenović, Marija Ilić, Jovana Bogojeski. "Structure, interaction with biomolecules, and cytotoxicity of copper (II) complexes chelating some Schiff base ligands" in Applied Organometallic Chemistry, Wiley (2023). https://doi.org/10.1002/aoc.7253 М21
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In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge
Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić (2023)The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu(ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and cytotoxic ...Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić. "In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge" in Journal of Inorganic Biochemistry, Elsevier BV (2023). https://doi.org/10.1016/j.jinorgbio.2023.112224 М21
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Mineralogical and chemical study of silver in polymetallic ore of the Lece mine – Medveđa
Radosavljević Slobodan, Stojanović Jovica, Pačevski Aleksandar, Kašić Vladan, Vuković Nikola. "Mineralogical and chemical study of silver in polymetallic ore of the Lece mine – Medveđa" in Proceedings of the 44th International October Conference on Mining and Metallurgy, Bor:Univerzitet u Beogradu – Tehnički fakultet u Boru (2012): 21-26 M33
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Potential traps and risks in slope stability calculations at open pit mines
Vujić Slobodan, Čebašek Vladimir, Gajić Grozdana, Gojković Nebojša, Miljanović Igor, Petrovski Aleksandar (2011)Vujić Slobodan, Čebašek Vladimir, Gajić Grozdana, Gojković Nebojša, Miljanović Igor, Petrovski Aleksandar. "Potential traps and risks in slope stability calculations at open pit mines" in 4th Balkan Mining Congress BALKANMINE 2011, Ljubljana (2011): 527-530 M33
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Primena impulsne termografije za ispitivanje aluminijumskih i pleksiglas test uzoraka sa periodičnom strukturom defekata
Tomić Ljubiša, Damnjanović Vesna, Kovačević Aleksandar, Knežević Dragan, Kovačević Katarina. "Primena impulsne termografije za ispitivanje aluminijumskih i pleksiglas test uzoraka sa periodičnom strukturom defekata" in Zbornik radova ETRAN 2014 (58. Konferencija za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku), 2-5 juna 2014, Vrnjačka Banja, Srbija, MO3-2 (2014): 1-6 M63
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Fuzzy management in coal cleaning
Miljanović Igor, Benović Tomo, Maksimović Svetomir, Petrovski Aleksandar, Josipović Pejović Milena (2010)Miljanović Igor, Benović Tomo, Maksimović Svetomir, Petrovski Aleksandar, Josipović Pejović Milena. "Fuzzy management in coal cleaning" in Proceedings of the 3rd International Symposium Energy Mining - Energy Mining, New Technologies, Sustainable Development, ER 2010, 8-11.09.2010. - no. -, Banja Junaković, Srbija:Univerzitet u Beogradu, Rudarsko-geološki fakultet (2010): 282-287. https://doi.org/- M33
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Iskustva, trendovi i stanje istraživanja u oblasti upravljanja rizicima u rudarstvu
Miljanović Igor, Kirin Snežana, Petrovski Aleksandar, Josipović Pejović Milena. "Iskustva, trendovi i stanje istraživanja u oblasti upravljanja rizicima u rudarstvu" in Zbornik radova XXXIX Simpozijuma o operacionim istraživanjima Symopis, 25-28.09.2012. - no. -, Tara, Srbija:Visoka građevinsko-geodetska škola, Beograd (2012): 519-522. https://doi.org/- M63
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Risk Analysis of Hydraulic Turbines Vital Components Failuares at Limske Hydropower Plants
Božić Ivan, Tanasijević Miloš, Mlađenović Predrag, Ljujić Ljubiša, Trtović Stojan, Zorić Dragan, Jakšić Aleksandar, Bjelić Darko (2016)Božić Ivan, Tanasijević Miloš, Mlađenović Predrag, Ljujić Ljubiša, Trtović Stojan, Zorić Dragan, Jakšić Aleksandar, Bjelić Darko. "Risk Analysis of Hydraulic Turbines Vital Components Failuares at Limske Hydropower Plants" in Proceeding of International Conference Power Plants 2016, Zlatibor:Društvo Termičara Srbije (2016): 193-202 M33
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Analiza uticaja početne temperature test uzorka pri primeni impulsne termografije
Tomić Ljubiša, Damnjanović Vesna, Mišković Katarina, Bondžulić Boban, Knežević Dragan, Kovačević Aleksandar (2018)Tomić Ljubiša, Damnjanović Vesna, Mišković Katarina, Bondžulić Boban, Knežević Dragan, Kovačević Aleksandar. "Analiza uticaja početne temperature test uzorka pri primeni impulsne termografije" in Zbornik radova ETRAN 2018 no. MO, Beograd, Srbija:Društvo za Etran, Akademska misao Beograd (2018): 314-317 M63
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Diagnostics of Bucket Wheel Excavator Discharge Boom Dynamic Performance and Its Reconstruction
Brkić Aleksandar, Maneski Taško, Ignjatović Dragan, Jovančić Predrag, Spasojević Brkić Vesna. "Diagnostics of Bucket Wheel Excavator Discharge Boom Dynamic Performance and Its Reconstruction" in Journal of Maintenance and Reliability 16 no. 2, :Polish Maintenance Society (2014): 188-197 M23