Search Results - "Dimitrieska Stojković, Elizabeta"

Study on the effectiveness of a multi-toxin immunoaffinity clean-up for reliable cost-effective HPLC-FLD analysis of mycotoxins in corn-based foods by Stojanovska Dimzoska, Biljana, Hajrulai Musliu, Zehra, Uzunov, Risto, Angeleska, Aleksandra, Blagoevska, Katerina, Crceva Nikolovska, Radmila, Ilievska, Gordana, Dimitrieska Stojkovic, Elizabeta

“…A different, reliable, and cost-effective strategy for the analysis of aflatoxins, ochratoxin A, and zearalenone in corn-based foods was proposed, including…”
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Optimization, Validation and Application of UV-Vis Spectrophotometric-Colorimetric Methods for Determination of Trimethoprim in Different Medicinal Products by Stojković, Goran, Dimitrieska-Stojković, Elizabeta, Soklevska, Marija, Velev, Romel

“…Two simple, sensitive, selective, precise, and accurate methods for determination of trimethoprim in different sulfonamide formulations intended for use in…”
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Determination of protonation constants and structural correlations for some tertiary formamides and acetamides in sulfuric acid with UV spectroscopy by Stojković, Goran, Dimitrieska-Stojković, Elizabeta, Popovski, Emil

“…The protonation of ten aliphatic amides in sulfuric acid media was studied by UV spectroscopy. The pKBH+ values and solvation parameters were calculated using…”
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Occurrence of Heavy Metals (Cd, Pb, As, Hg) in the Liver of Wild Boars in the Republic of North Macedonia by Cokoski Kristijan, Beuković Dejan, Maletić Vladimir, Horvatović Miroslava Polovinski, Tanovski Vladimir, Vukadinović Marko, Dimitrieska-Stojković Elizabeta, Enimiteva Vangelica

“…Wild boars, being a common game species, inhabit regions across Eurasia, the southern regions of Asia and certain Indonesian islands. Being omnivorous and due…”
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Wild Boar ( Sus scrofa L.) as the Biomonitor of Cadmium and Lead Pollution in the Republic of North Macedonia by Beuković, Dejan, Maletić, Vladimir, Polovinski Horvatović, Miroslava, Vukadinović, Marko, Dimitrieska Stojković, Elizabeta, Enimiteva, Vangelica, Cokoski, Kristijan

“…Until the outbreak of African swine fever in almost the entire Europe and consequently in the Republic of North Macedonia (2022), the population of wild boars…”
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Natural Radioactivity Levels and Estimation of Radiation Exposure in Agricultural Soils from Skopje City Region by Angjeleska, Aleksandra, Dimitrieska-Stojkovic, Elizabeta, Hajrulai-Musliu, Zehra, Črčeva-Nikolovska, Radmila, Boškovski, Boško

“…The aim of this study was to determine the activity concentrations of naturally occurring radioisotopes 226Ra, 232Th and 40K in 14 soil samples collected in…”
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Assessment of aflatoxin contamination in raw milk and feed in Macedonia during 2013 by Dimitrieska-Stojković, Elizabeta, Stojanovska-Dimzoska, Biljana, Ilievska, Gordana, Uzunov, Risto, Stojković, Goran, Hajrulai-Musliu, Zehra, Jankuloski, Dean

“…This work presents the first insight on the aflatoxin M1 (AFM1) occurrence in raw milk collected from Macedonia, during the mycotoxin incidence in 2013. The…”
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Occurrence of aflatoxins in peanuts and peanut products determined by liquid chromatography with fluorescence detection by Stojanovska-Dimzoska Biljana, Hajrulai-Musliu Zehra, Dimitrieska-Stojković Elizabeta, Uzunov Risto, Sekulovski Pavle

“…Liquid chromatography with fluorescence detection using immunoaffinity column clean-up was a method described for determination of aflatoxins (AFB1, AFB2, AFG1…”
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Validation of screening method for determination of methyltestosterone in fish by Uzunov, Risto, Hajrulai-Musliu, Zehra, Stojanovska-Dimzoska, Biljana, Dimitrieska-Stojkovic, Elizabeta, Todorovic, Aleksandra, Stojkovski, Velimir

“…Anabolic androgenic steroids are synthetic derivatives of testosterone, which is the primary male sex hormone. These anabolic agents are used to increase the…”
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Supercritical Fluid Extraction of Quercetin and Rutin from Hyperici Herba by Dimitrieska-Stojković, Elizabeta, Zdravkovski, Zoran

“…An analytical-scale method using supercritical carbon dioxide for extraction of flavonoidal compounds from Hyperici herba has been developed. Carbon dioxide…”
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Determination of Aflatoxins and Ochratoxin a in Animal Liver using HPLC-FD Method with Immunoaffinity Column Clean-Up by Stojanovska-Dimzoska, Biljana, Dimitrieska-Stojkovic, Elizabeta, Hajrulai-Musliu, Zehra, Uzunov, Risto, Angeleska, Aleksandra, Jankuloski, Dean, Blagoevska, Katerina

“…Analytical methods based on immunoaffinity column clean-up and quantitative determination with liquid chromatography-fluorescence detection were used to…”
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Development and validation of lc-ms/ms method for determination of ten beta agonists in bovine urine by Risto UZUNOV, Zehra HAJRULAI-MUSLIU, Velimir STOJKOVSKI, Elizabeta DIMITRIESKA-STOJKOVIC, Biljana STOJANOVSKA-DIMZOSKA, Pavle SEKULOVSKI, Dean JANKULOSKI

“…The use of β-agonists in livestock production is prohibited in many countries because the residues of β-agonists in food pose a potential risk to human health…”
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Determination of aflatoxins in foodstuffs employing fluorometric method by Dimitrieska-Stojković Elizabeta D., Danev Mihail M., Hajrulai-Musliu Zehra B., Stojanovska-Dimzoska Biljana S., Serafimovski Ivan M.

“…Results from the examination of total aflatoxins in foodstuffs are presented Determination of the aflatoxins was done employing rapid and reliable method based…”
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In-house validation and quality control of commercial enzyme-linked immunosorbnet assays for screening of nitrofuran metabolites in food of animal origin by Dimitrieska-Stojkovic, Elizabeta, Arsova, Gordana, Hajrulai-Musliu, Zehra, Stojanovska-Dimzoska, Biljana, Uzunov, Risto, Todorovic, Aleksandra, Stojkovic, Goran

“…Application of nitrofuran antimicrobials at food production animals was prohibited by Commission Regulation 2003/181/EC because of their potential carcinogenic…”
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Application of reliable cost-effective strategy for analysis of mycotoxins in corn-based foods with HPLC-FLD after multi-toxin immunoaffinity clean-up by Biljana Stojanovska Dimzoska, Zehra Hajrulai Musliu, Risto Uzunov, Aleksandra Angeleska, Katerina Blagoevska, Radmila Crceva Nikolovska, Gordana Ilievska, Elizabeta Dimitrieska Stojkovic

“…A different, reliable, and cost-effective strategy for the analysis of aflatoxins, ochratoxin A, and zearalenone in corn-based foods was proposed, including…”
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Sığır İdrarında 10 Beta Agonist Varliğinin Belirlenmesi için LC-MS/MS Metodu Geliştirilmesi ve Validasyonu by UZUNOV, Risto, HAJRULAI-MUSLIU, Zehra, STOJKOVSKI, Velimir, DIMITRIESKA-STOJKOVIC, Elizabeta, STOJANOVSKA-DIMZOSKA, Biljana, SEKULOVSKI, Pavle, JANKULOSKI, Dean

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MONITORING OF MULTI-CLASS PESTICIDES IN HONEY SAMPLES FROM MACEDONIA BY ULTRA HIGH PERFORMANCE LIQUID CHROMATOGRAPHY - TANDEM QUADRUPOLE MASS SPECTROMETRY by Dimitrieska-Stojkovic, Elizabeta, Angjeleska, Aleksandra, Stojkovic, Goran, Uzunov, Risto, Stojanovska-Dimzoska, Biljana, Hajrulai-Musliu, Zehra

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Sığır Karaciğerinde Okratoksin-A Varlığının HPLC-FD Metodu ile Belirlenmesi by KÜÇÜKÇAKAN, Başak, STOJANOVSKA-DIMZOSKA, Biljana, HAJRULAI-MUSLIU, Zehra, DIMITRIESKA-STOJKOVIC, Elizabeta, UZUNOV, Risto, DAVCHEVA, Katerina

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Determination of ochratoxin-a in cattle liver by hplc-fd method by KÜÇÜKÇAKAN B, STOJANOVSKA-DIMZOSKA B, HAJRULAI-MUSLIU Z, DIMITRIESKA-STOJKOVIC E, UZUNOV R, DAVCHEVA K

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DETERMINATION OF THE VERTICAL DISTRIBUTION OF ^sup 226^Ra, ^sup 232^Th, ^sup 40^K AND ^sup 137^Cs IN SAMPLES OF CULTIVATED SOIL TAKEN IN THE VICINITY OF CERTAIN CITIES IN REPUBLIC OF MACEDONIA by Angjeleska, Aleksandra, Angelovski, Ljupco, Uzunov, Risto, Stojkovic, Elizabeta Dimitrieska, Dimzoska, Biljana Stojanovska, Musliu, Zehra Hajrulai, Arsov, Ljubomir

“…The purpose of this research was focused on determination of the concentrations of activity of ^sup 226^Ra, ^sup 232^Th, ^sup 40^K and ^sup 137^Cs in the soil…”
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