Items where Author is "Ivanova, Violeta"

Ivanova, Violeta and Biesaga, Magdalena and Bogeva, Elena and Pobozy, Ewa (2024) HPLC- ESI-Q TRAP-MS/MS analysis of flavonoids and nonflavonoids in red wine. In: 22nd International Summer School on Bioanalysis, 7-14 July 2024, Charles University, Faculty of Science, Prague, Czech Republic.

Bogeva, Elena and Ailer, Štefan and Jakabová, Silvia and Dimovska, Violeta and Ivanova, Violeta (2024) Rapid analysis of Stanušina wines using a fourier-transform infrared spectroscopy. In: 22nd International Summer School on Bioanalysis, 7-14 July 2024, Charles University, Faculty of Science, Prague, Czech Republic.

Lelova, Zorica and Stojakovic, Marko and Ivanova, Violeta and Kilár, Ferenc and Lisjak, Klemen and Márk, László (2024) MALDI-TOF-MS detection of pigments in wines during maceration. In: 4th International Meeting Agriscience & Practice (ASP 2024), 13 June 2024, Goce Delcev University, Faculty of Agriculture, Stip, Republic of N. Macedonia.

Ilievski, Ile and Ivanova, Violeta (2024) Chemical composition of Smederevka and Vranec wines. Book of Proceedings from the Second International Scientific Conference GIRR 2024. pp. 13-21.

Bogeva, Elena and Ailer, Štefan and Jakabová, Silvia and Dimovska, Violeta and Mitrev, Sasa and Ivanova, Violeta (2024) Fourier-transform infrared spectroscopy for analysis of Stanušina wines produced by honey addition before fermentation. In: 4th International Meeting Agriscience & Practice (ASP 2024), 13 June 2024, Goce Delcev University, Faculty of Agriculture, Stip, Republic of N. Macedonia.

Sentkowska, Aleksandra and Ivanova, Violeta and Pyrzynska, Krystyna (2024) What Can Be Done to Get More—Extraction of Phenolic Compounds from Plant Materials. Food Analytical Methods, 17. pp. 594-610.

Ivanova, Violeta and Bogeva, Elena and Baceva, Katerina and Nikolić, Dragan and Stafilov, Trajče (2023) Determination of Elements Composition in Vranec Wines Produced with Different Maceration Time. Book of Proocedings-Agriconference 2022: 32nd Scientific-Expert Conference of Agriculture and Food Industry. pp. 210-217. ISSN 2195-271X

Ivanova, Violeta and Nikolić, Dragan and Vojnoski, Borimir and Hermosín-Gutiérrez, Isidro (2023) Identification of Anthocyanins and Anthocyanin-Derivatives in Vranec Wines During Aging. Scientific paper-Agriconference 2022: 32nd Scientific-Expert Conference of Agriculture and Food Industry. pp. 232-241. ISSN 2195-271X

Piperevski, Aleksandar and Ivanova, Violeta and Runcev, Atanas and Milanov, Dejan and Runcev, Aleksandar (2023) Влијание на дабовитe буриња и зреењето врз содржината на фурфурал во примероци ракија. In: IV Студентска конференција „Критични прашања во земјоделството и животната средина“, 09 Nov 2023, Faculty of Agriculture, Goce Delcev University, Stip, Republic of North Macedonia.

Ivanova, Violeta (2023) CEEPUS - opportunities and challenges. In: Денови на млади истражувачи на Земјоделски факултет, 8-10 Nov 2023, Stip.

Piperevski, Aleksandar and Ivanova, Violeta and Milanov, Dejan and Runchev, Atanas (2023) Influence of the type of fermenter on the chemical composition of Vranec and Merlot wines. Journal of Agriculture and Plant Sciences, 21 (1). pp. 93-98.

Ivanova, Violeta (2023) Wine composition and quality. Book of Proceedings from the 1st GIRR 2023. ISSN ISBN: 978-86-80946-02-3

Ivanova, Violeta (2023) Wine composition and quality. In: First International Scienific Conference GIRR 2023, 12 May 2023, Sabac, Serbia.

Ivanova, Violeta (2023) Chemical characterization of wine. In: 21st International Symposium and Summer School on Bioanalysis, 10-15 July 2023, Târgu Mureș, Romania.

Piperevski, Violeta and Ivanova, Violeta (2023) Determination of total phenols, anthocyanins and color parameters of Vranec wines. In: 21st International Symposium and Summer School on Bioanalysis, 10-15 July 2023, Târgu Mureș, Romania.

Ivanova, Violeta (2023) Практична примена на биоактивни компоненти од комиње. In: Одржливо производство на иновативни производи од локални сорти на грозје, 26 June 2023, Negotino, North Macedonia.

Ivanova, Violeta (2023) Предизвици при производство на алкохолни пијалаци. In: Одржливо производство на иновативни производи од локални сорти на грозје, 27 June 2023, Negotino, North Macedonia.

Petrova, Irena and Ivanova, Violeta and Koleva Gudeva, Liljana and Mitrev, Sasa (2023) Optimization of rapid and simple HPLC-DAD method for analysis of glycoalkaloids solanine and chaconine in potatoes. In: 3rd International Meeting Agriscience & Practice, 19-20 Apr 2023, Stip, Republic of North Macedonia.

Ivanova, Violeta and Vojnoski, Borimir and Hermosín-Gutiérrez, Isidro (2023) Phenolic profile of Macedonian red wines. In: 3rd International Meeting ‘Agriscience & Practice’, 19-20 Apr 2023, Stip, Republic of North Macedonia.

Temelkov, Aleksandar and Ivanova, Violeta (2022) Antioxidant activity of red wines. In: XIII Смотра на студентски трудови, 12 Dec 2022, Skopje. (In Press)

Piperevski, Aleksandar and Ivanova, Violeta and Sándor, Viktor and Kilár, Ferenc (2022) Determination of polyphenolic profile of Pinot Noir wines with UPLC-ESI-IT-MS technique. In: XIII Смотра на студентски трудови, 12 Dec 2022, Skopje. (In Press)

Bogeva, Elena and Ailer, Štefan and Jakabová, Silvia and Dimovska, Violeta and Ivanova, Violeta (2022) Honey wine, new wine style from Temjanika, Smederevka аnd Stanušina varieties. In: XIII Смотра на студентски трудови, 12 Dec 2022, Skopje. (In Press)

Ivanova, Violeta and Bogeva, Elena and Baceva, Katerina and Nikolić, Dragan and Stafilov, Trajče (2022) Determination of elements composition in Vranec wines produced with different maceration time. In: 32nd International Scientific-Expert Conference of Agriculture and Food Industry, 1-2 Dec 2022, Sarajevo, Bosnia and Hercegovina.

Ivanova, Violeta and Nikolić, Dragan and Vojnoski, Borimir and Hermosín-Gutiérrez, Isidro (2022) Identification of anthocyanins and anthocyanin derivatives in Vranec wines during aging. In: 32nd International Scientific-Expert Conference of Agriculture and Food Industry, 1-2 Dec 2022, Sarajevo, Bosnia and Hercegovina.

Bogeva, Elena and Ailer, Štefan and Jakabová, Silvia and Dimovska, Violeta and Ivanova, Violeta (2022) Нови стилови на вина од сортите Темјаника, Станушина и Смедеревка. In: III Студентска конференција „Критични прашања во земјоделството и животната средина“, 11 Nov 2022, Stip, Republic of North Macedonia.

Temelkov, Aleksandar and Ivanova, Violeta (2022) Антиоксидантен потенцијал на црвени вина. In: III Студентска конференција „Критични прашања во земјоделството и животната средина“, 11 Nov 2022, Stip, Republic of North Macedonia.

Lelova, Zorica and Ivanova, Violeta and Kilár, Ferenc and Lisjak, Klemen and Stojakovic, Marko and Márk, László (2022) Брза идентификација на пигменти во вино со примена на MALDI-TOF-MS. In: III Студентска конференција „Критични прашања во земјоделството и животната средина“, 11 Nov 2022, Stip, Republic of North Macedonia.

Piperevski, Aleksandar and Ivanova, Violeta and Sándor, Viktor and Kilár, Ferenc and Milanov, Dejan (2022) Идентификација на полифеноли во вина од сортата Вранец со примена на UPLC-ESI-IT-MS. In: III Студентска конференција „Критични прашања во земјоделството и животната средина“, 11 Nov 2022, Stip, Republic of North Macedonia.

Ivanova, Violeta (2022) CA22161 - Future of plant-based food: Bridging the gap of new proteins and FLAVOURsome (FLAVOURsome). In: Дениви на млади истражувачи на Земјоделски факултет, 8-10 Nov 2023, Stip.

Ivanova, Violeta and Jakabová, Silvia and Nedelkovski, Dusko and Pavlík, Vladimír and Balážová, Želmira and Hegedűs, Ondrej (2022) Electrothermal atomic absorption spectrometry (ETAAS) determination of Pb and Cd in Macedonian white wines. In: ISAF 2022, 12-14 Oct 2022, Ohrid, R. N. Macedonia.

Necev, Boris and Ivanova, Violeta and Leitner, Erich and Stafilov, Trajče and Siegmund, Barbara (2022) GC-MS identification of volatile compounds in oak chips and powder. In: ISAF 2022, 12-14 Oct 2022, Ohrid, R. N. Macedonia.

Ivanova, Violeta (2022) Aromatic and polyphenolic profile of wines from the Vranec variety. In: 4th Vranec World day, 5 Oct 2022, Skopje, Republic of N. Macedonia.

Piperevski, Aleksandar and Ivanova, Violeta and Sándor, Viktor and Kilár, Ferenc (2022) Phenolic profile of Merlot wines detrmined by UPLC-ESI-IT-MS. In: 15th Students’ Congress of SCTM, 29 Sept - 1 Oct 2022, Institute of Chemistry, Skopje.

Ilieva, Verica and Balabanova, Biljana and Mitrev, Sasa and Arsov, Emilija and Trajkova, Fidanka and Ivanova, Violeta and Kostadinovic Velickovska, Sanja and Markova Ruzdik, Natalija (2022) Extraction of critical success factors (CSFs) that effect the implementation of ISO/IEC 17025 standard in UNILAB. In: V Меѓународна конференција „Квалитет и компетентност“ 2022.

Ivanova, Violeta and Durakova, Sanja and Ricci, Arianna and Parpinello, Giuseppina P. and Versari, Andrea (2022) Chemical and phenolic profile of Stanušina red wines determined by HPLC-DAD. In: 20th International Symposium and Summer School on Bioanalysis, 24-30 June 2022, Pecs, Hungary.

Piperevski, Aleksandar and Ivanova, Violeta and Sándor, Viktor and Kilár, Ferenc (2022) Study of the phenolic profile of Vranec and Merlot wines produced under different vinification conditions. In: 20th International Symposium and Summer School on Bioanalysis, 24-30 June 2022, Pecs, Hungary.

Ailer, Štefan and Jakabová, Silvia and Benešová, Lucia and Ivanova, Violeta (2022) Wine Faults: State of Knowledge in Reductive Aromas, Oxidation and Atypical Aging, Prevention, and Correction Methods. Molecules, 27 (11). p. 3535.

Ivanova, Violeta (2022) Полифенолен профил на вина од сортата Станушина. In: Ден на Станушина (Stanushina day), 6-8 May 2022, Kavadarci, R. N. Macedonia.

Jakabová, Silvia and Fikselová, Martina and Mendelová, Andrea and Ševcík, Michal and Jakab, Imrich and Alácová, Zuzana and Kolackovská, Jana and Ivanova, Violeta (2021) Chemical Composition of White Wines Produced from Different Grape Varieties and Wine Regions in Slovakia. Applied Sciences, 11 (22). p. 11059.

Ivanova, Violeta and Hermosín-Gutiérrez, Isidro and Vojnoski, Borimir (2021) Characterization of Merlot wines based on phenolic composition determined by HPLC-DAD-ESI-MS and MS/MS technique. In: 2nd Scientific conference for “Critical environmental issues of the Western Balkan Countries”, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Pipervski, Aleksandar and Ivanova, Violeta and Runchev, Atanas and Kamchev, Goran (2021) Influence of different vinification techiques on the phenolic content of Vranec wines. In: 2nd Scientific conference for "Critical environmental issues of the Western Balkan Countries”, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Piperevski, Aleksandar and Ivanova, Violeta and Runcev, Atanas (2021) Impact of different vinification methods on the polyphenolic content in red wines. In: 14th Students’ Congress of SCTM, 30 Sept - 2 Oct 2021, Skopje, N. Macedonia.

Zhang, Boqin and Ivanova, Violeta and Duan, Changqing and Yan, Guoliang (2021) Distinctive chemical and aromatic composition of red wines produced by Saccharomyces cerevisiae co-fermentation with indigenous and commercial non-Saccharomyces strains. Food Bioscience, 41. ISSN 2212-4292

Liu, Peitong and Ivanova, Violeta and Duan, Changqing and Yan, Guoliang (2021) Effect of Unsaturated Fatty Acids on Intra-Metabolites and Aroma Compounds of Saccharomyces cerevisiae in Wine Fermentation. Foods, 10 (277). pp. 2-16.

Ivanova, Violeta and Balabanova, Biljana (2021) Chemical Composition and Nutritional Properties of Functional Food. In: Contaminant Levels and Ecological Effects - Understanding and Predicting with Chemometric Methods. Springer, pp. 311-353. ISBN 978-3-030-66134-2

Covaci, Covaci and Senila, Marin and Leopold, Loredana Florina and Olah, Neli-Kinga and Cobzac, Codruta and Ivanova, Violeta and Balabanova, Biljana and Cadar, Oana and Becze, Anca and Ponta, Michaela and Mot, Augustin Catalin and Frentiu, Tiberiu (2020) Characterization of Lycium barbarum L. berry cultivated in North Macedonia: A chemometric approach. Journal of Berry Research. ISSN 1878-5123

Raičević, Danijela and Popović, Tatjana and Ivanova, Violeta and Petreska Stanoeva, Jasmina and Maras, Vesna (2020) HPLC-DAD-ESI/MS monitoring of stilbenes content in Vranec red wines produced with traditional and modern fermentation methods. Macedonian Journal of Chemistry and Chemical Engineering, 39 (1). pp. 49-58. ISSN 1857-5552

Ivanova, Violeta and Petruseva, Dragana and Mitrev, Sasa (2020) Rapid and Simple Method for Determination of Target Organic Acids in Wine Using HPLC-DAD Analysis. Food Analytical Methods, 13. pp. 1078-1087. ISSN 1936-9751

Balabanova, Biljana and Mitrev, Sasa and Boev, Blazo and Mihajlov, Ljupco and Ivanova, Violeta and Markova Ruzdik, Natalija and Boev, Ivan and Lazarova, Maja and Fan, Liping and Wang, Meicong and Yan, Minxiu and Liang, Yanqiu and Kong, Xiaoguang and Li, Chong (2020) Development of sensitive and precise bio-indicative chemometric model for characterization of critically affected areas with airborne toxins. [Project]

Ivanova, Violeta (2019) Life cycle environmental impacts of viticulture and wine industry. In: 1st scientific conference for Critical Environmental Issues of the Western Balkan Countries, 28-30 Oct 2019, Stip, Republic of N. Macedonia.

Durakova, Sanja and Ivanova, Violeta and Ricci, Arianna and Parpinello, Giuseppina P. and Versari, Andrea (2019) Application of HPLC-DAD for phenolic evaluation of red wines during maceration. In: 13 th Students’ Congress of SCTM, 19-21 September 2019, Skopje, Republic of N. Macedonia.

Balabanova, Biljana and Ivanova, Violeta and Senila, Marin and Cadar, Oana and Bekze, Anca and Dan Irimie, Florin and Ponta, Michaela and Catalin Mot, Augustin and Covaci, Eniko and Frentiu, Tiberiu (2019) Chemical characterization of red Goji berry (Lycium barbarum L.) cultivated in Republic of N. Macedonia. In: 19th International Symposium and Summer School on Bioanalysis, 8-13 July 2019, Șuior, Romania.

Causon, Tim and Ivanova, Violeta and Petruseva, Dragana and Hann, Stephan (2019) Fingerprinting of traditionally produced red wines using liquid chromatography combined with drift tube ion mobility-mass spectrometry. Analytica Chimica Acta, 1052. pp. 179-189. ISSN 0003-2670

Cocevska, Maja and Ivanova, Violeta (2019) Општа и неорганска хемија - практикум за студентите на Фармација. ISBN 978-608-244-596-0.

Ivanova, Violeta (2019) Сензорна и аналитичка евалуација на вино. UGD, Stip, Macedonia. ISBN 978-608-244-586-1

Ricci, Arianna and Teslic, Nemanja and Ivanova, Violeta and Parpinello, Giuseppina P. and Versari, Andrea (2019) Fast Analysis of Total Polyphenol Content and Antioxidant Activity in Wines and Oenological Tannins Using a Flow Injection System with Tandem Diode Array and Electrochemical Detections. Food Analytical Methods, 12 (2). 347-354. ISSN 1936-9751

Causon, Tim and Ivanova, Violeta and Petruseva, Dragana and Bogeva, Elena and Hann, Stephan (2018) Application of liquid chromatography combined with low-field drift tube ion mobility time-of-flight mass spectrometry (HPLC×IM-TOFMS) for red wine fingerprinting. In: 25th Congress of SCTM, 19-22 Sept 2018, Ohrid, R. Macedonia.

Balabanova, Biljana and Ivanova, Violeta and Fan, Liping and Yan, Minxiu and Wang, Meicong and Liang, Yanqiu (2018) Characterization of multi-elements content and isotopes ratio profiles for various plant food due to the historical and modern metal pollution. In: 25th Congress of the society of chemists and technologists of Macedonia, 19-22 Sept 2018, Ohrid, R. Macedonia.

Bogeva, Elena and Ivanova, Violeta and Stafilov, Trajče and Stefova, Marina and Siegmund, Barbara and Lankmayr, Ernst (2018) Determination of aroma compounds in Vranec wines produced with different oenological practices. In: 25th Congress of SCTM, 19-22 Sept 2018, Ohrid, R. Macedonia.

Ivanova, Violeta and Neceva, Zaneta and Sándor, Viktor and Makszin, Lilla and Deutsch-Nagy, Laura and Berkics, Balázs and Stafilov, Trajče and Kilár, Ferenc (2018) Fast determination of lactic, succinic, malic, tartaric, shikimic, and citric acids in red Vranec wines by CZE-ESI-QTOF-MS. Electrophoresis , 39 (13). pp. 1597-1605. ISSN 0173-0835

Ivanova, Violeta and Neceva, Zaneta and Sándor, Viktor and Makszin, Lilla and Deutsch-Nagy, Laura and Berkics, Balázs and Stafilov, Trajče and Kilár, Ferenc (2018) CZE-ESI/QTOF-MS analysis of organic acids in red Vranec wines from different locations. In: 18th International Symposium and Summer School on Bioanalysis, 25-30 June 2018, Komarno, Slovak Republic.

Ivanova, Violeta and Necev, Boris and Leitner, Erich and Stafilov, Trajče and Siegmund, Barbara (2018) HS-SPME-GC-MS determination of volatile components in toasted oak chips. In: 18thInternational Symposium and Summer School on Bioanalysis, 25-30 June 2018, Komarno, Slovak Republic.

Ivanova, Violeta and Balabanova, Biljana and Bogeva, Elena and Petruseva, Dragana and Yan, Guoliang and Fu, Daqi and Benzhong, Zhu and Peitong, Liu (2018) Dynamic monitoring of ethyl carbamate and its precursors synthesis during wine production and developing a control strategy. [Project]

Balabanova, Biljana and Ivanova, Violeta and Mitrev, Sasa (2018) Characterization of lead isotope ratios in various plant foods and beverages with application of Q-ICP-MS. In: 1st International Meeting Agriscience & Practice (ASP 2018).

Balabanova, Biljana and Mitrev, Sasa and Boev, Blazo and Ivanova, Violeta and Mihajlov, Ljupco and Lazarova, Maja and Donev, Ivan (2018) Characterization of multi-element profiles and multi-isotope ratios for determination of the geographical origin of various plant food and beverages. [Project]

Fogarasi, Erzsébet and Croitoru, Mircea Dumitru and Fülöp, Ibolya and Faliboga, Luana and Vlase, Laurian and Jung, Adriana and Hohmann, Judit and Balabanova, Biljana and Ivanova, Violeta and Mitrev, Sasa and Muntean, Daniela-Lucia (2018) Chemical properties of several red wines available on Romanian and also on the international market. Farmacia, 66 (2). pp. 309-315. ISSN 0014-8237

Balabanova, Biljana and Ivanova, Violeta and Stafilov, Trajče (2018) Evaluation of multi-element content and bioavailability records for various plant food due to the historical and present metal pollution exposure. In: 18th International Symposium and Summer School on Bioanalysis, 25-30 June 2018, Komarno, Slovak Republic.

Lelova, Zorica and Ivanova, Violeta and Masar, Marian and Lisjak, Klemen (2018) Optimization and Validation of a New Capillary Electrophoresis Method with Conductivity Detection for Determination of Small Anions in Red Wines. Food Analytical Methods, 11. pp. 1457-1466. ISSN 1936-9751

Ivanova, Violeta and Balabanova, Biljana and Tiberiu, Frentiu and Ponta, Michaela and Covaci, Eniko and Senila, Marin (2017) Fatty acids composition of selected Macedonian goji berries determined by GC-FID. In: Eastwest Chemystry Conference, 12-14 Oct 2017, Skopje, Republic of Macedonia.

Raičević, Danijela and Božinović, Zvonimir and Petkov, Mihail and Ivanova, Violeta and Kodžulović, Vesna and Mugoša, Milena and Šućur, Sanja and Maraš, Vesna (2017) Polyphenolic content and sensory profile of Montenegrin Vranac wines produced with different oenological products and maceration. Macedonian Journal of Chemistry and Chemical Engineering, 36 (2). ISSN 1857-5552

Lelova, Zorica and Ivanova, Violeta and Masar, Marian and Lisjak, Klemen and Bodor, Robert (2017) Optimization and validation of capillary electrophoresis method for small-anions measurement in red wines. In: 17 th International Symposium and Summer School on Bioanalysis, 2-8 July 2017, Ohrid, R. Macedonia.

Ivanova, Violeta and Stafilov, Trajče and Stefova, Marina and Lankmayr, Ernst and Kilár, Ferenc (2017) Phenolic, volatile and elemental composition of Macedonian wines. In: 17th International Symposium and Summer School on Bioanalysis, 2-8 July 2017, Ohrid, R. Macedonia.

Balabanova, Biljana and Ivanova, Violeta and Boev, Blazo (2017) Application of Q-ICP-MS for sensitive determination of lead isotope ratios in various organically based matrixes. In: 17th International Symposium and Summer School on Bioanalysis in CEEPUS CIII-RO-0010-11-1617 network for teaching and learning bioanalysis, 02-08 July 2017.

Balabanova, Biljana and Ivanova, Violeta and Tiberiu, Frentiu and Ponta, Michaela and Covaci, Eniko and Senila, Marin (2017) Assessing the bioavailability and translocation efficiency of mineral elements in Lycium barbarum species from R. Macedonia and R. China. In: 17th International Symposium and Summer School on Bioanalysis in CEEPUS CIII-RO-0010-11-1617 network for teaching and learning bioanalysis.

Tasev, Krste and Ivanova, Violeta and Stefova, Marina (2017) Ultra-Performance Liquid Chromatography-Triple Quadruple Mass Spectrometry (UPLC-TQ/MS) for Evaluation of Biogenic Amines in Wine. Food Analytical Methods, 10 (12). pp. 4038-4048. ISSN 1936-9751

Causon, Tim and Petrusheva, Dragana and Bogeva, Elena and Ivanova, Violeta and Hann, Stephan (2017) Incorporating standardised drift-tube ion mobility to enhance non-targeted assessment of the wine metabolome (LC×IM-MS). In: METABOLOMICS 2017, 13th Annual Conference of the Metabolomics Society, June 25-29, 2017, Brisbene, Australia .

Ivanova, Violeta and Balabanova, Biljana and Mitrev, Sasa and Neceva, Zaneta and Josifova, Jordanka (2017) Chemical characterization of wine, alcoholic beverages and food by instrumental techniques. [Project]

Ivanova, Violeta (2017) Фенолна карактеризација на црвени вина во различни фази на производство. In: Тохем ЕНО Семинар, 26 Apr 2017, Demir Kapija, Macedonia.

Ivanova, Violeta and Balabanova, Biljana and Bogeva, Elena and Frentiu, Tiberiu and Ponta, Michaela and Senila, Marin and Gulaboski, Rubin and Irimie, Florin Dan (2017) Rapid Determination of Trace Elements in Macedonian Grape Brandies for Their Characterization and Safety Evaluation. Food Analytical Methods, 10 (2). pp. 459-468. ISSN 1936-9751

Neceva, Zaneta and Ivanova, Violeta (2016) Chemical composition of red Vranec wines from different locations. Yearbook of Faculty of Agriculture, XIV. pp. 21-29. ISSN 1409-987X

Ivanova, Violeta (2016) Application of advanced separation techniques in wine quality control. In: 24 Congress of Chemists and Technologists of Macedonia, 11-14 Sep 2016, Ohrid, Macedonia.

Ivanova, Violeta (2016) Basic prinicipal of high performance liquid chromatography. In: SOE DAAD "From Molecules to Functionalized Materials", 1-5 Sept 2016, Ohrid, Macedonia.

Ivanova, Violeta and Balabanova, Biljana and Bogeva, Elena and Frentiu, Tiberiu and Ponta, Michaela and Senila, Marin and Gulaboski, Rubin and Dan Irimie, Florin and Stafilov, Trajče (2016) Determination of Trace Elements in Macedonian Grape Brandies Using GFAAS. In: 16th CEEPUS Symposium and Summer School on Bioanalysis, 6-15 July 2016, Warsaw, Poland.

Ivanova, Violeta and Durakova, Sanja and Ricci, Arianna and Parpinello, Giuseppina P. and Versari, Andrea (2016) Influence of Maceration Time on Bioactive Phenolic Compounds and Antioxidant Activity of Stanušina Wines. In: 16th CEEPUS Symposium and Summer School on Bioanalysis, July 6 - 15, 2016, Warsaw, Poland.

Ivanova, Violeta and Neceva, Zaneta and Sándor, Viktor and Berkics, Balázs and Stafilov, Trajče and Kilár, Ferenc (2016) Determination of Organic Acids in Wines Using Capillary Zone Electrophoresis-Electrospray Ionization /Quadrupole-Time-of-Flight-Mass Spectrometry (CZE-ESI/QTOF-MS). In: 16th CEEPUS Symposium and Summer School on Bioanalysis, 6-15 July 2016, Warsaw, Poland.

Ivanova, Violeta and Durakova, Sanja and Ricci, Arianna and Parpinello, Giuseppina P. and Versari, Andrea (2016) Extraction and evaluation of natural occurring bioactive compounds and change in antioxidant activity during red winemaking. Journal of Food Science and Technology, 53 (6). pp. 2634-2643. ISSN 0975-8402

Ivanova, Violeta (2016) Биоактивни феноли и антиоксидантна активност на македонски црвени вина. In: Влијание на умерената консумација на вино врз здравјето – истражувања и докази, 19 May 2016, Skopje, Macedonia.

Ivanova, Violeta and Dimovska, Violeta and Stefova, Marina and Tasev, Krste and Balabanova, Biljana and Ilieva, Fidanka and Petreska Stanoeva, Jasmina (2016) Biogenic aminies and aroma in Vranec wines from Macedonia and Montenegro and effect of malolactic fermentation on their formation. [Project]

Tasev, Krste and Ivanova, Violeta and Stefova, Marina (2016) Optimization and validation of a derivatization method for analysis of biogenic amines in wines using RP-HPLC-DAD. Macedonian Journal of Chemistry and Chemical Engineering, 35 (1). pp. 19-28. ISSN 1857-5552

Ivanova, Violeta and Balabanova, Biljana and Mitrev, Sasa and Nedelkovski, Dusko and Dimovska, Violeta and Gulaboski, Rubin (2016) Optimization and Validation of a Microwave Digestion Method for Multi-element Characterization of Vranec Wines. Food Analytical Methods, 9 (1). pp. 48-60. ISSN 1936-9751

Ivanova, Violeta and Dimovska, Violeta and Mitrev, Sasa and Gulaboski, Rubin and Bogeva, Elena and Petruseva, Dragana and Causon, Tim and Hann, Stephan (2016) Classification of wine by determination of bioactive phenolic compounds using high resolution mass spectrometry. [Project]

Tasev, Krste and Stefova, Marina and Ivanova, Violeta (2016) HPLC method validation and application for organic acid analysis in wine after solid-phase extraction. Macedonian Journal of Chemistry and Chemical Engineering, 35 (2). pp. 225-233. ISSN 1857 - 5552

Ivanova, Violeta and Mitrev, Sasa and Stafilov, Trajče and Markova Ruzdik, Natalija and Leitner, Erich and Lankmayr, Ernst and Siegmund, Barbara (2015) Characterisation of traditional Macedonian edible oils by their fatty acid composition and their volatile compounds. Food Research International, 77 (3). pp. 506-514. ISSN 0963-9969

Ivanova, Violeta and Hermosín-Gutiérrez, Isidro and Vojnoski, Borimir and Gulaboski, Rubin (2015) Nutritional phenolic compounds in red wines determined by HPLC-DAD-ESI-MS and MS/MS technique. In: SOE DAAD Workshop 2015, 17-21 Sept 2015, Ohrid, Macedonia.

Balabanova, Biljana and Ivanova, Violeta and Gulaboski, Rubin and Mitrev, Sasa (2015) Isotopic lead measurements in organicaly based matrix samples using the quadropole inductively coupled plasma with mass spectrometry (Q-ICP-MS). In: SOE DAAD Workshop 2015, 17-21 Sept 2015, Ohrid, Macedonia.

Ivanova, Violeta and Mitrev, Sasa and Leitner, Erich and Lankmayr, Ernst and Siegmund, Barbara and Stafilov, Trajče (2015) Analysis of fatty acids in selected Macedonian edible oils. In: 15th International Symposium and Summer School on Bioanalysis, 13-18 July 2015, Tr. Mures, Romania.

Ivanova, Violeta and Balabanova, Biljana and Mitrev, Sasa and Dimovska, Violeta and Gulaboski, Rubin and Stafilov, Trajče (2015) Optimization and validation of a microwave digestion method for analysis of elements in wine using ICP-MS. In: 15th International Symposium and Summer School on Bioanalysis, 13-18 July 2015, Tg. Mures, Romania.

Ivanova, Violeta and Mitrev, Sasa and Leitner, Erich and Lankmayr, Ernst and Siegmund, Barbara and Stafilov, Trajče (2015) Characterization of volatile compounds in Macedonian edible oils. In: 15th International Symposium and Summer School on Bioanalysis, 13-18 July 2015, Tg. Mures, Romania.

Ivanova, Violeta and Ricci, Arianna and Nedelkovski, Dusko and Dimovska, Violeta and Parpinello, Giuseppina P. and Versari, Andrea (2015) Targeted analysis of bioactive phenolic compounds and antioxidant activity of Macedonian red wines. Food Chemistry, 171. pp. 412-420. ISSN 0308-8146

Ivanova, Violeta and Hermosín-Gutiérrez, Isidro and Boros, Borbala and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Dörnyei, Ágnes and Kilár, Ferenc (2015) Phenolic compounds and antioxidant activity of Macedonian red wines. Journal of Food Composition and Analysis, 52. pp. 1-41. ISSN 0889-1575

Ivanova, Violeta and Jakabová, Silvia and Nedelkovski, Dusko and Pavlík, Vladimír and Balážová, Želmira and Hegedűs, Ondrej (2015) Determination of Pb and Cd in Macedonian Wines by Electrothermal Atomic Absorption Spectrometry (ETAAS). Food Analytical Methods, 8 (8). pp. 1947-1952. ISSN 1936-9751

Karov, Ilija and Ilieva, Verica and Ivanova, Violeta and Balabanova, Biljana (2015) Испитување на потенцијалот на енергетски целулозни култури во регионот на Пелагонија - Р. Македонија во тек на 2015 година. [Project]

Dimovska, Violeta and Ilieva, Fidanka and Ivanova, Violeta and Sofijanova, Elenica and Naceva, Zaneta (2015) Characteristics of tempranillo grape variety (Vitis vinifera L.), grown in Tikveš's vineyard. Science & Technologies, 5 (6). pp. 195-199. ISSN 1314-4111

Balabanova, Biljana and Mitrev, Sasa and Ivanova, Violeta and Gulaboski, Rubin (2015) Isotopic lead measurements in wine and edible oil using inductively coupled plasma with mass spectrometry. Yearbook, Faculty of Agriculture, Goce Delcev University. ISSN 1857- 8608

Balabanova, Biljana and Boev, Blazo and Mitrev, Sasa and Ivanova, Violeta (2015) Method for determination of 35 elements content in various samples with application of microwave digestion and inductively coupled plasma with mass spectrometry (ICP-MS). Yearbook, Faculty of Agriculture, Goce Delcev University -Stip. ISSN 1857-8608

Ivanova, Violeta and Petruseva, Dragana and Mitrev, Sasa (2015) Methods for determination of SO2 and reducing sugars in wines and alcoholic beverages. Yearbook of Faculty of Agriculture, 13 (1). pp. 119-127. ISSN 1409-987X

Ivanova, Violeta and Mitrev, Sasa (2014) Determination of SO2 and reducing sugars in Macedonian wines. Yearbook of Faculty of Agriculture, 12. pp. 7-18. ISSN 1409-987X

Andonovic, Zorana and Ivanova, Violeta and Andonovikj, Vladan (2014) Grape pomace: from waste to natural food supplement and biodiesel. LAP Lambert Academic Publishing, Germany. ISBN 978-3-659-57235-7

Andonovic, Zorana and Ivanova, Violeta (2014) Grape pomace application in environmental studies: from waste to natural food preservative and source of biofuel. In: CECE 2014, 20-22 Oct 2014, Brno, Czech Republic.

Ivanova, Violeta and Durakova, Sanja and Ricci, Arianna and Parpinello, Giuseppina P. and Versari, Andrea (2014) Evaluation of bioactive phenolic compounds and antioxidant activity of Cabernet Sauvignon wines during winemaking. In: 24 Congress of Chemists and Technologists of Macedonia, 11-14 Sep 2016, Ohrid, Macedonia.

Balabanova, Biljana and Ivanova, Violeta and Nedelkovski, Dusko and Mitrev, Sasa (2014) Component analysis for the influence of yeasts on multi-element composition of Vranec wines. In: XXIII Congress of Chemists and Technologists of Macedonia, 8-11 Oct 2014, Ohrid, Macedonia.

Ivanova, Violeta and Ricci, Arianna and Nedelkovski, Dusko and Dimovska, Violeta and Parpinello, Giuseppina P. and Versari, Andrea (2014) Influence of yeast strains on phenolic composition and antioxidant activity of Vranec wines. In: XXIII Congress of Chemists and Technologists of Macedonia, 8-11 Oct 2014, Ohrid, Macedonia.

Andonovic, Zorana and Ivanova, Violeta and Nedelkovski, Dusko and Tasev, Krste and Beleski, Klime (2014) Production of a new diary product enriched with antioxidants from grape pomace and berries. In: XXIII Congress of Chemists and Technologists of Macedonia, 8-11 Oct 2014, Ohrid, Macedonia.

Tasev, Krste and Ivanova, Violeta and Stefova, Marina (2014) Comparative determination of biogenic amines by HPLC-DAD and UPLC-TQ/MS techniques: advantages and disadvantages. In: 24 Congress of Chemists and Technologists of Macedonia, 11-14 Sep 2016, Ohrid, Macedonia.

Ivanova, Violeta (2014) Multi-element analysis of wines. In: From Molecules to Functionalized Materials SOE DAAD 2014, 5-10 Sept 2014, Ohrid, Macedonia.

Ivanova, Violeta and Andonovic, Zorana and Nedelkovski, Dusko and Tasev, Krste and Beleski, Klime (2014) Application of Grape Pomace as a Natural Food Preservative and Source of Biofuel. GRIN, Germany. ISBN 978-3-656-70053-1

Ivanova, Violeta and Bogeva, Elena and Stafilov, Trajče and Stefova, Marina and Siegmund, Barbara and Pabi, Nicole and Lankmayr, Ernst (2014) Study of the influence of maceration time and oenological practices on the aroma profile of Vranec wines. Food Chemistry, 165 (15). pp. 506-514. ISSN 0308-8146

Martinovska Bande, Cveta and Gicev, Vlado and Kulakov, Andrea and Dimovska, Violeta and Ivanova, Violeta and Bikov, Dusan and Lameski, Petre and Angelkov, Dimitrija and Kocev, Dejan and Anastasov, Dragan (2014) Сензорски мрежи за надгледување и контрола на производство на вино. [Project]

Ivanova, Violeta and Dörnyei, Ágnes and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Márk, László and Hermosín-Gutiérrez, Isidro and Kilár, Ferenc (2014) Application of a Novel Small-Scale Sample Cleanup Procedure Prior to MALDI-TOF-MS for Rapid Pigment Fingerprinting of Red Wines. Food Analytical Methods, 7 (4). pp. 820-827. ISSN 1936-9751

Gulaboski, Rubin and Ivanova, Violeta (2014) Инструментални методи - нерецензирана скрипта за студентите од Факултетот за медицински науки при УГД Штип. . (Unpublished)

Dimovska, Violeta and Ivanova, Violeta and Durakova, S and Neceva, Z and Ilieva, Fidanka and Delic, M (2014) Characteristics of Sangiovese grape variety (Vitis vinifera L.) grown in Tikveš vineyards. In: 24th International Scientific-Expert Conference of Agriculture and Food Industry, 25-28 Sept 2013, Sarajevo, Izmir.

Tasev, Krste and Ivanova, Violeta and Stefova, Marina (2014) Determination of main organic acids in Macedonian wines by RP HPLC. In: 24th International Scientific-Expert Conference of Agriculture and Food Industry – Sarajevo, 25–28 Sept 2013, Sarajevo, Bosnia and Hercegovina.

Dimovska, Violeta and Ivanova, Violeta and Salamovska, Ana and Ilieva, Fidanka (2014) Flame seedless grape variety (Vitis vinifera L.) and different concentration of gibberellic acid (GA3). Bulgarian Journal of Agricultural Science, 20 (1). pp. 137-142. ISSN 1310-0351

Ivanova, Violeta and Baceva, Katerina and Bogeva, Elena and Milanov, Goran and Stafilov, Trajče (2014) Influence of Vinification Practices on the Elements Concentration in Vranec wines studied by ICP-OES. In: 14th International Symposium and Summer School on Bioanalysis, 28 June – 6 July 2014, Bratislava – Smolenice, Slovakia.

Ilieva, Fidanka and Ivanova, Violeta and Dimovska, Violeta and Mitrev, Sasa and Karov, Ilija and Spasov, Hristo (2014) Influence of autochthonous yeasts on the quality of wines from Vranec and Cabernet Sauvignon varieties. In: 24th International Scientific-Expert Conference of Agriculture and Food Industry, 25-28 Sept 2013, Sarajevo, Izmir.

Atanasoski, Drasko and Ivanova, Violeta (2013) Логистиката и винската индустрија во Република Македонија. 2-ри Август, Штип. ISBN 978-608-4662-15-0

Ivanova, Violeta and Wiltsche, Helmar and Stafilov, Trajče and Stefova, Marina and Motter, Herber and Lankmayr, Ernst (2013) Multi-element analysis of Macedonian wines by inductively coupled plasma–mass spectrometry (ICP–MS) and inductively coupled plasma–optical emission spectrometry (IP–OES) for regional classification. Macedonian Journal of Chemistry and Chemical Engineering, 32 (2). 265 -281. ISSN 1857-5552

Ivanova, Violeta and Atanasoski, Drasko (2013) Wine industry logistics in Republic of Macedonia. LAMBERT Academic Publishing, Germany. ISBN 978-3-659-49488-8

Jancovska, Maja and Ivanova, Violeta and Gulaboski, Rubin and Belder, Detlev (2013) Analysis of organic acids in Macedonian wines by capillary electrophoresis. In: SOE DAAD Annual Meeting, 14-18 Oct 2013, Cluj, Napoca, Romania.

Ivanova, Violeta (2013) Phenolic compounds in Macedonian grapes and wines. Lambert Academic Publishing, Germany. ISBN 978-3-659-41572-2

Ivanova, Violeta and Wiltsche, Helmar and Stafilov, Trajče and Motter, Herber and Stefova, Marina and Lankmayr, Ernst (2013) Inductively coupled plasma - mass spectrometry (ICP-MS) and inductively coupled plasma – optical emission spectrometry (IP-OES) analysis of elements in Macedonian wines. In: 13th International Symposium and Summer School on BIoanalysis, 27June-7 July 2013, Debrecen, Hungary.

Gulaboski, Rubin and Koleva Gudeva, Liljana and Ivanova, Violeta and Kostadinovic Velickovska, Sanja (2013) Metal binding and antioxidative properties of novel Coenzyme Q-0 derivatives. [Project]

Ivanova, Violeta (2013) Сензорна и аналитичка евалуација на вино - рецензирана скрипта. ISBN 978-608-4708-01-8.

Ivanova, Violeta (2013) Практикум по сензорна и аналитичка евалуација на вино. ISBN 978-608-4708-02-5.

Dimovska, Violeta and Beleski, Klime and Boskov, Krum and Ivanova, Violeta and Ilieva, Fidanka (2013) Comparison of three Chardonnay clones (Vitis vinifera L.), growing in Skopje'vineyard region, R. Macedonia. International Journal of Agronomy and Plant Production IF=0.467 , 4 (6). 1143- 1147. ISSN 2051-1914

Ivanova, Violeta and Mitrev, Sasa and Karov, Ilija and Dimovska, Violeta and Ilieva, Fidanka and Balabanova, Biljana and Kovacevik, Biljana (2013) Polyphenolic and aroma profile of Vranec wines fermented with isolated yeasts from Tikveš wine area. [Project]

Ivanova, Violeta and Stefova, Marina and Vojnoski, Borimir and Stafilov, Trajče and Bíró, Ildiko and Bufa, Anita and Felinger, Attila and Kilár, Ferenc (2013) Volatile Composition of Macedonian and Hungarian Wines Assessed by GC/MS. Food and Bioprocess Technology, An International Journal, 6 (6). pp. 1609-1617. ISSN 1935-5130

Dimovska, Violeta and Beleski, Klime and Boskov, Krum and Ivanova, Violeta and Ilieva, Fidanka (2013) The productive characteristics on black magic table grape variety, growing in the Tikvesˈs vineyard, Republic of Macedonia. IV International Symposium "Agrosym 2013“. pp. 141-146.

Dimovska, Violeta and Beleski, Klime and Ivanova, Violeta and Boskov, Krum and Ilieva, Fidanka (2012) Agro-biological and technological characteristics of four Cabernet Franc (Visit vinifera L.) clones grown in Republic of Macedonia. Proceedings-Book2. pp. 756-760.

Dimovska, Violeta and Beleski, Klime and Boskov, Krum and Ivanova, Violeta and Serafimovska, Ana and Ilieva, Fidanka and Sofijanova, Elenica and Kletnikoski, Petar (2012) Compariosn of three Chardonnay clones (Vitis vinifera L.), growing in Skopje'vineyard region, R.Macedonia. In: I International Symposium and XVII Scientific Conference of Agronomists of Republic of Srpska, 19-22 March, 2012, Trebinje, Bosnia and Herzegovina.

Ivanova, Violeta and Vojnoski, Borimir and Stefova, Marina (2012) Effect of winemaking treatment and wine aging on phenolic content in Vranec wines. Journal of Food Science and Technology, 49 (2). pp. 161-172.

Beleski, Klime and Ivanova, Violeta and Nedelkovski, Dusko and Božinović, Zvonimir and Dimovska, Violeta (2012) Effects of Partial Defoliation on the Skin Polyphenolic Content of Syrah Grapes (Vitis Vinifera l.) Grown in Skopje Vineyard Area. In: 14th Serbian Congress of Fruit and Grapevine Producers with International Participation, 9-12 Oct 2012, Vrnjacka Banja, Serbia.

Jovanov, Dalibor and Sijakova-Ivanova, Tena and Ilievski, Mite and Ivanova, Violeta (2012) Moisture Retention Characteristics in the Vertisols of the Stip, Probistip and Sv. Nikole Region. Agriculturae Conspectus Scientificus, 77 (2). pp. 69-75. ISSN 1331-7768

Ivanova, Violeta and Stefova, Marina and Vojnoski, Borimir and Beleski, Klime and Dimovska, Violeta (2012) Phenolic Content of Vranec Grapes During Ripening. In: 22nd Congress of Chemists and Technologists of Macedonia, 05-09, September, 2012, Ohrid, R. Macedonia.

Kostadinovic Velickovska, Sanja and Wilkens, Andrea and Stefova, Marina and Ivanova, Violeta and Vojnoski, Borimir and Mirhosseini, Hamed and Winterhalter, Peter (2012) Stilbene levels and antioxidant activity of Vranec and Merlot wines from Macedonia: effect of variety and enological practices. Food Chemistry, 135. pp. 3003-3009. ISSN 0308-8146

Ivanova, Violeta and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Bíró, Ildiko and Bufa, Anita and Kilár, Ferenc (2012) Validation of a Liquid-liquid Extraction Method for Analysis of Wine Aroma Compounds with GC-MS. In: 12th International Symposium and Summer School on Bioanalysis, July, 4-14, 2012, Cluj-Napoca, Romania.

Ivanova, Violeta and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Bíró, Ildiko and Bufa, Anita and Kilár, Ferenc (2012) Validation of a Method for Analysis of Aroma Compounds in Red Wine using Liquid–Liquid Extraction and GC–MS. Food Analytical Methods, 5. pp. 1427-1434.

Dimovska, Violeta and Ivanova, Violeta and Ilieva, Fidanka and Sofijanova, Elenica (2011) Influence of Bioregulator Gibberellic Acid on Some Technological Characteristics of Cluster and Berry from Some Seedless Grape Varieties. Journal of Agricultural Science and Technology, 1. pp. 1054-1058. ISSN 1939-1250

Mojsov, Kiro and Ziberoski, Jugoslav and Božinović, Zvonimir and Ivanova, Violeta and Petreska, Meri (2011) Effecs of pectolytic enzyme treatments on white grape mashes of Smederevka on polyphenolic content of wines. In: 46 Croatian and 6 International Symposium on Agriculture, 14-18 February, 2011, Opatija, Croatia.

Stefova, Marina and Ivanova, Violeta (2011) Analytical Methodology for Characterization of Grape and Wine Phenolic Bioactives. In: Fruit and Cereal Bioactives: Sources, Chemistry, and Applications. CRC Press, Taylor & Francis Group, pp. 409-427.

Dimovska, Violeta and Beleski, Klime and Ivanova, Violeta and Ilieva, Fidanka (2011) Comparison of four cabernet sauvignon clonal selections from Skopje's vineyard region, R.Macedonia. In: 22nd International Scientific-Expert Conference of Agriculture and Food Industry, September 28-October 1, 2011, Sarajevo, Bosnia and Herzegovina.

Dimovska, Violeta and Ivanova, Violeta and Serafimovska, Ana and Vojnoski, Borimir and Ilieva, Fidanka (2011) Comparison of four merlot clonal selections from Skopje's vineyard region, R.Macedonia. Food science, engineering and technologies 2011, LVIII. pp. 43-49.

Ivanova, Violeta and Vojnoski, Borimir and Stefova, Marina (2011) Effect of the Winemaking Practices and Aging on Phenolic Content of Smederevka and Chardonnay Wines. Food and Bioprocess Technolog, 4. pp. 1512-1518.

Ivanova, Violeta and Stefova, Marina and Vojnoski, Borimir and Dörnyei, Ágnes and Márk, László and Dimovska, Violeta and Stafilov, Trajče and Kilár, Ferenc (2011) Identification of polyphenolic compounds in red and white grape varieties grown in R. Macedonia and changes of their content during ripening. Food Research International, 44. pp. 2851-2860.

Raičević, Danijela and Božinović, Zvonimir and Petkov, Mihail and Ivanova, Violeta and Boskov, Krum and Beleski, Klime and Maras, Vesna (2011) The Influence of Chips on Polyphenolic Content and Sensorial Properties of Vranec Wine. In: 22nd International Scientific-Expert Conference of Agriculture and Food Industry, September 28-October 1, 2011, Sarajevo, Bosnia and Herzegovina.

Ivanova, Violeta and Stefova, Marina (2011) Phenolic Bioactives in Grapes and Grape-Based Products. In: Fruit and Cereal Bioactives: Sources, Chemistry, and Applications. CRC Press, Taylor & Francis Group, pp. 171-184.

Ivanova, Violeta and Boros, Borbala and Hermosín-Gutiérrez, Isidro and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Dörnyei, Ágnes and Kilár, Ferenc (2011) Phenolic Composition, Colour and Antioxidant Activity of Vranec, Merlot and Cabernet Sauvignon Wines from R. Macedonia. In: International Symposium and Summer School on Bioanalysis, September, 18-28, 2011, Graz, Austria.

Ivanova, Violeta and Stefova, Marina and Stafilov, Trajče and Hermosín-Gutiérrez, Isidro (2011) Phenolic composition of red wines from Republic of Macedonia. In: IX Congress of Pure and Applied Chemistry of students from Republic of Macedonia, 06-09.10. 2011, Skopje, R. Macedonia.

Ivanova, Violeta and Boros, Borbala and Hermosín-Gutiérrez, Isidro and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Dimovska, Violeta and Dörnyei, Ágnes and Kilár, Ferenc (2011) Phenolic composition, colour and antioxidant activity of Vranec, Merlot and Cabernet Sauvignon wines from R. Macedonia. In: 10th International Symposium and Summer School on Bioanalysis, September, 18-28, 2011, Graz, Austria.

Ivanova, Violeta and Dörnyei, Ágnes and Márk, László and Vojnoski, Borimir and Stafilov, Trajče and Stefova, Marina and Kilár, Ferenc (2011) Polyphenolic content of Vranec wines produced by different vinification conditions. Food Chemistry, 124. pp. 316-325.

Ivanova, Violeta and Dörnyei, Ágnes and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir and Kilár, Ferenc and Márk, László (2011) Rapid MALDI-TOF-MS Detection of Anthocyanins in Wine and Grape Using Different Matrices. Food Analytical Methods, 4. pp. 108-115.

Dimovska, Violeta and Ivanova, Violeta and Ilieva, Fidanka and Sofijanova, Elenica and Kletnikoski, Petar (2011) The State of Table Grape Varieties in R. Macedonia. International scientific on-line journal "Science & Technologies", I (6). pp. 30-34. ISSN 1314-4111

Raičević, Danijela and Božinović, Zvonimir and Petkov, Mihail and Mijović, Slavko and Popović, Tatjana and Ivanova, Violeta (2011) Uticaj pektolitičkog enzima na hemijski i polifenolni sastav i na senzorna svojstva vina Vranac. Agro-knowledge Journal, 12 (4). pp. 437-444.

Jovanov, Tamara and Sofijanova, Elenica and Dimovska, Violeta and Ivanova, Violeta (2010) Преку интегрирани маркетинг комуникации до подобро пазарно позиционирање на македонското вино. Годишен зборник 2010, 10. pp. 103-119. ISSN 1409-987X

Ivanova, Violeta and Dörnyei, Ágnes and Márk, László and Kilár, Ferenc and Stafilov, Trajče and Vojnoski, Borimir and Stefova, Marina (2010) Application of MALDI-TOF-MS for detection of pigments in wine. In: 10th International Symposium and Summer School on Bioanalysis, 7-14, July, 2010, Zagreb, Croatia.

Ivanova, Violeta and Dimovska, Violeta (2010) Determination of Total Flavan-3-Ols in Wines from Macedonia. Yearbook, Goce Delcev University – Stip, Faculty of Agriculture. pp. 45-57.

Ivanova, Violeta and Stefova, Marina and Chinnici, Fabio (2010) Determination of the polyphenol contents in Macedonian grapes and wines by standardized spectrophotometric methods. Journal of the Serbian Chemical Society, 75 (1). pp. 45-59.

Ivanova, Violeta and Meudec, Emmanuelle and Souquet, Jean-Marc and Vojnoski, Borimir and Cheynier, Veronique and Stefova, Marina (2010) HPLC analysis of hydroxycinnamic acid derivatives in Smederevka and Chardonnay wines. In: XXI Congress of Chemists and Technologists of Macedonia, 23-26, September, 2010, Ohrid, R. Macedonia.

Ivanova, Violeta and Souquet, Jean-Marc and Meudec, Emmanuelle and Vojnoski, Borimir and Stefova, Marina and Cheynier, Veronique (2010) Influence of maceration time, SO2 and yeast strain on the content of phenolic compounds in wines from Vranec and Merlot varieties. In: XXV the International Conference on Polyphenols, August, 24-27, 2010, Montpellier, France.

Ivanova, Violeta and Meudec, Emmanuelle and Souquet, Jean-Marc and Stefova, Marina and Cheynier, Veronique (2010) Influence of sample and mobile phase pH on HPLC-DAD-MS analysis of anthocyanins and other phenolic compounds in wine. In: XXVth International Conference on Polyphenols, August, 24-27, 2010, Montpellier, France.

Ivanova, Violeta (2010) Rapid MALDI-TOF-MS detection of anthocyanins in wine. Separation Science, 9 (2). pp. 19-20.

Ivanova, Violeta (2009) Development of methods for identification and quantification of phenolic compounds in wine and grape using spectrophotometry, liquid chromatography and mass spectrometry. PhD thesis, Faculty of Natural Sciences and Mathematics, University Ss.Cyril and Methodius, Skopje, R. Macedonia.

Ivanova, Violeta and Kilár, Ferenc and Bíró, Ildiko and Bufa, Anita and Kostadinovic Velickovska, Sanja and Felinger, Attila and Vojnoski, Borimir and Stafilov, Trajče and Mukaetov, Duško and Stefova, Marina (2009) Aroma profile of Macedonian and Hungarian wines assessed by GC-MS. In: 8th Balaton Symposium on Hight-Performance Separation Methods and 15th International Symposium on Separation Science , Septeber, 2-4, 2009, Balaton, Hungary.

Ivanova, Violeta and Stefova, Marina and Vojnoski, Borimir (2009) Assay of the phenolic profile of Merlot wines from Macedonia: Effect of maceration time, storage, SO2 and temperature of storage. Macedonian Journal of Chemistry and Chemical Engineering, 28 (2). pp. 141-149. ISSN 1857 – 5552

Ivanova, Violeta and Dörnyei, Ágnes and Kilár, Ferenc and Márk, László and Vojnoski, Borimir and Boros, Borbala and Beleski, Klime and Stafilov, Trajče and Stefova, Marina (2009) HPLC-MS and Spectrophotometric Assay of the Phenolic Content of Macedonian Red and White Grape Varieties. In: 8th Balaton Symposium on High-Performance Separation Methods and 15th International Symposium on Separation Sciences, 2-4 Sept 2009, Balaton, Hungary.

Ivanova, Violeta and Dörnyei, Ágnes and Kilár, Ferenc and Vojnoski, Borimir and Stafilov, Trajče and Stefova, Marina (2009) Phenolic content of Macedonian grapes followed at different physiological stages. In: CEEPUS International Symposium and Summer Schools on Bioanalysis, 6-12, September, 2009, Blagoevgrad, Bulgaria.

Ivanova, Violeta and Dörnyei, Ágnes and Márk, László and Kilár, Ferenc and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir (2008) Analysis of wine and grape samples with MALDI-TOF-MS. In: 9th International Symposium on Instrumental Analysis, June 29 - July 2, 2008, Pecs, Hungary.

Ivanova, Violeta and Milanov, Goran and Sarafimovska, Ana and Beleski, Klime and Stefova, Marina and Stafilov, Trajče (2008) HPLC determination of ogranic acids in Macedonian wines. In: 20th Congress of Chemists and Technologysts of Macedonia, 17-20, September, 2008, Ohrid, R. Macedonia.

Ivanova, Violeta and Zendelovska, Dragica and Stefova, Marina and Stafilov, Trajče (2008) HPLC method for determination of verapamil in human plasma after solid-phase extraction. Journal of Biochemical and Biophysical Methods, 70. pp. 1297-1303.

Ivanova, Violeta and Dörnyei, Ágnes and Márk, László and Kilár, Ferenc and Boros, Borbala and Stefova, Marina and Stafilov, Trajče and Vojnoski, Borimir (2008) MALDI-TOF and HPLC-DAD-ESI/MS identification of phenolic compounds in Macedonian wines and grapes. In: CEEPUS International Symposium and Summer Schools on Bioanalysis, 1-10, June, 2008, Nitra, Slovakia.

Ivanova, Violeta and Zendelovska, Dragica and Stefova, Marina (2005) HPLC determination of hydrochlorothiazide in urine after solid-phase extraction. Macedonian pharmaceutical bulletin, 51 (1,2). pp. 23-28. ISSN 1409 - 8695

Stefova, Marina and Ivanova, Violeta and Muratovska, Ilijana (2005) Identification and Quantification of Bis-GMA and Teg-DMA Released from Dental Materials by HPLC. Journal of Liquid Chromatography & Related Technologies, 28. pp. 289-295.

Stefova, Marina and Ivanova, Violeta and Muratovska, Ilijana (2004) HPLC analysis of Bis – GMA and Teg–DMA released from dental materials. In: XVIII Congress of Chemists and Technologists of Macedonia, 23-25, September, 2004, Ohrid, R. Macedonia.