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Приказ резултата 470-489 од 1189

    • Physical-chemical parameters for testing dietary products in public health institut 

      Јовић, Јелена (53 Day of Preventive Medicine, 2019-09-24)
      Objectives: Testings as a part of checking physical-chemical parameters of dietary products are conducted on request of Border Sanitary Inspection, Republic Sanitary Inspection for the Nišava and Toplica District or ...

    • PHYSICOCHEMICAL INVESTIGATION Zn DOPED PWB 

      Ацковић, Јована
      Polyoxometalates (POMs), although having more than a hundred years of history, continue to attract the attention of researchers as catalysts, solid superionic proton conductors at room temperatures, applicable in different ...

    • Phytochemical and antioxidant screening of some extracts of Juniperus communis L. and Juniperus oxycedrus L. 

      Živić, Nebojša; Milošević, Slaviša; Dekić, Vidoslav; Dekić, Biljana; Ristić, Novica; Ristić, Milenko; Sretić, Ljiljana (2019-10-25)
      The content of phytochemicals, total phenolics, total flavonoids and antioxidant potential of extracts of Juniperus communis L. and Juniperus oxycedrus L. berries were determined. Ethanol, ethyl acetate and chloroform were ...

    • PLANET OF HEALTH BALANCING METHOD: BODY THERMOREGULATION, SUPPLEMENTATION AND DIAGNOSTIC-THERAPEUTIC IMPLEMENTATION 

      Станишић, Славиша (Alma Mater Europaea, ECM, Alma Mater Press, 2020, 2020-03-13)
      Planet of Health – A Method of Balance strongly support preventive medicine as basic mean of protecting and maintaining human health, proper nutrition and natural oils special processed as main and best manner of intervention ...

    • Plant uptake and soil retention of radionuclides and metals in vineyard environments 

      Gulan, Ljiljana; Stajic, Jelena M.; Milenkovic, Biljana; Zeremski, Tijana; Milic, Stanko; Krstic, Dragana
      In most European countries, each adult citizen drinks on averagemore than 20 L of wine every year. Three popular wine-growing areas (Aleksandrovac, Topola, and Orahovac) in Serbia were studied in order to investigate the ...

    • Plasma zinc, copper and insulin levels after zinc supplementation in type 2 diabetic patients 

      Станојевић, Зорица (4th Congress of physiological sciences of Serbia with international participation, 2018-09-19)
      Zinc is ini.olved in s*veral firnctions in the iruman organism,including reguiatiorr endocrinesecreti,,:nand insulin. Moreover-hiEh zinc intakerelative to copper ;e ma\rinduet cripporelefieiency,In ",tiewof thesef,acts,the ...

    • Pojmovi o prirodi u nekim udžbenicima za četvrti razred osnovne škole u Republici Srbiji 

      Vasilijević, Danijela M.; Milenović, Hadži Živorad M.; Botić, Mladen M. (Filozofski fakultet u Tuzli, 2022)
      Škola i udžbenik trebaju da omoguće učenicima usvajanje sistema naučnih pojmova iz određene oblasti. Ovaj rad se bavi analizom pojmova o prirodi u udžbenicima Prirode i društva za četvrti razred osnovne škole u Republici ...

    • Political and religious power in primary education 

      Bazić, Jovan; Sekulić, Bojana (Institute of management and knowledge, Skopje, (North Macedonia), 2018-09-25)
      In this paper there are the results of analysis of the ideological impact of the policy andpresented religions to primary education as well as their mutual correlations in the educated process. In contemporary ...

    • Politički procesi na Kosovu i Metohiji u komparativno-istorijskoj perspektivi 

      Tančić, Dragan Lj.; Elezović, Dalibor M. (Институт за српску културу Лепосавић, 2020)
      The paper discusses the issue of political processes in Kosovo and Metohija in a comparative historical perspective. We consider the historical vertical line of processes that followed the political situation of the Serbian ...

    • Poly(dimethylsiloxane) modified polymers: Synthesis, structure and physical properties 

      Pergal, Marija; Balaban, Milica; Stanković, Dalibor; Petković, Branka
      Poly(dimethylsiloxane)s (PDMS) have one of the lowest values of glass transition temperature among synthetic polymers, and indicate low-temperature flexibility, excellent thermal, thermo-oxidative and ultraviolet stability, ...

    • Poređenje uticaja konstantne i promenljive bitske brzine na broj tv kanala kod Dvb-t2 standarda 

      Stojković, Jelena; Jakšić, Branimir; Petrović, Mile; Spalević, Petar; Prlinčević, Bojan (SINTEZA, 2018)
      U ovom radu je izvršena analiza uticaja modulacionih šema i kodnog količnika na broj TV kanala u jednom UHF kanalu primenom DVB-T2 standarda. Najpre je korišćenjem DVB kalkulatora određena bitska brzina jednog UHF kanala ...

    • Potential of adaptive neuro-fuzzy methodology for investigation of heat transfer enhancement of a minichannel heat sink 

      Jović, Srđan; Kalaba, Dragan; Živković, Predrag; Virijević, Aleksandar (Physica A: Statistical Mechanics and its Applications, 2019-06)
      In this paper, the potential of adaptive neuro fuzzy inference system (ANFIS) was appraised for investigation of thermal performances of a minichannel heat sink for cooling of electronics using nanofluid coolant instead ...

    • Povezanost optimizma-pesimizma, nade i zadovoljstva životom kod studenata. 

      Pavićević, Miljana S.; Stoševski, Ana Z. (Filozofski fakultet Niš, 2019)
      Osnovni cilj istraživanja je bio da se ispita odnos optimizma–pesimizma, nade i zadovoljstva životom kod studenata, kao i razlike ovih glavnih varijabli u odnosu na sociodemografskim varijablama (pol, uspeh ...

    • Power Flow in Graded-Index Plastic Optical Fibers 

      Savović, Svetislav; Simović, Ana; Drljača, Branko; Djordjevich, Alexandar; Stepniak, Grzegorz; Bunge, Christian Alexander; Bajić, Jovan (IEEE, 2019-07-03)
      A method is proposed for predicting the evolution of the power distribution along graded-index plastic optical fibers. This method is verified against our recently reported measurements. The strong influence of mode coupling ...

    • Power flow in multimode step-index plastic photonic crystal fibers 

      Savović, Svetislav; Kovačević, Milan; Drljača, Branko; Simović, Ana; Kuzmanović, Ljubica; Djordjevich, Alexandar (Elsevier, 2021-08-21)
      We investigate the state of mode coupling in a multimode step-index plastic photonic crystal fiber (SI PPCF) with a solid-core by solving the time-independent power flow equation. For various arrangements of air-holes, ...

    • Power flow in multimode W-type plastic optical fibers with graded index core distribution 

      Simović, Ana; Djordjevich, Alexandar; Drljača, Branko; Savović, Svetislav (Elsevier, 2021-06-11)
      A method is proposed for investigation of transmission along a multimode W-type (doubly clad) plastic optical fiber (POF) with graded index (GI) distribution of the core. The multimode W-type GI POF is designed from a ...

    • Power flow in radial distribution systems in the presence of harmonics 

      Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan; Dragičević, Milorad (IJEEC - INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTING, 2019-03)
      This paper presents the results of power flow calculations in the presence of harmonics in radial distribution systemsobtained using the decoupled harmonic power flow (DHPF) algorithm. In this algorithm, the interaction ...

    • Predicting the Development of Voluntary Pension Funds in Serbia by Applying the Mathematical Method of Linear Regression 

      Randjelovic, Branislav; Radojkovic, Ivan D.; Gajic, Boban (Развојна и привредна агенција Вараждин, Хрватска, 2021)
      The introduction of private pension funds, which operate with the state pension fund, is the essence of the reform of the pension system in Serbia. Private pension funds are based on voluntary benefits. Thus, the functioning ...

    • Prediction of social well-being on the basis of value orientations of students of different professional direction 

      Keljanović, Anđela D. (Beograd: Filozofski fakultet, 2018)
      The aim of the research was to determine whether there is a possibility of prediction of well-being based on value orientations of students of different professional orientations. In addition, we wanted to examine the ...

    • Prediction of visitors' thermal comfort in open urban areas 

      Galjak, Jovana; Đokić, Jelena; Jović, Srđan (Zastita Materijala, 2018-01)
      Thermal sensation of visitors could be important indicator for urban spaces based on physiological, psychological and behavioural conditions of the visitors. Therefore in this article thermal comfort ...