Items where Author is "Kovacevik, Biljana"

Article

Kovacevik, Biljana and Mitrev, Sasa and Arsov, Emilija and Markova Ruzdik, Natalija and Todevska, Daniela (2024) Determination and quantification of folpet in barley using HPLC-DAD analysis. Comptes rendus de l’Acad´emie bulgare des Sciences, 77 (10). pp. 1567-1574. ISSN 1310–1331 (Print), 2367–5535 (Online)

Markova Ruzdik, Natalija and Mihajlov, Ljupco and Ilieva, Verica and Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana and Ilievski, Mite and Todevska, Daniela (2024) Assessment of genetic diversity among barley varieties with different origin using simple sequence repeat (SSR) markers. Journal of Agriculture and Plant Science, 22 (1). pp. 23-31. ISSN 2545-4455

Rocha, Joao Miguel F. and Kovacevik, Biljana and Kostadinovic Velickovska, Sanja and Tamame, Mercedes and Teixeira, José António (2024) Diversity of microorganisms and their metabolites in food. Microorganisms, 12. pp. 205-209. ISSN 2076-2607

Todevska, Daniela and Kostadinovic Velickovska, Sanja and Iljovski, Igor and Kovacevik, Biljana and Ilieva, Fidanka and Crvenkovski, Marjan (2024) Characterization and introduction of new tomato hybrids. Journal of Agriculture and Plant Sciences (JAPS), 22 (1). pp. 41-45. ISSN 2545-4447

Markova Ruzdik, Natalija and Mihajlov, Ljupco and Ilievski, Mite and Ilieva, Verica and Kovacevik, Biljana and Todevska, Daniela (2023) Evaluation of yield and some yield related components of spring barley varieties based on multivariate analyses. Journal of Agriculture and Plant Science, 21 (2). pp. 45-52. ISSN 2545-4455

Rocha, João Miguel and Kovacevik, Biljana and Kostadinovic Velickovska, Sanja and Tamame, Mercedes and Teixeira, José António (2023) Screening and Characterization of the Diversity of Food Microorganisms and Their Metabolites. Microorganisms, 11 (5). pp. 1235-1240. ISSN 2076-2607

Todevska, Daniela and Kovacevik, Biljana and Kostadinovic Velickovska, Sanja and Markova Ruzdik, Natalija and Mihajlov, Ljupco (2023) Evaluation of the quality traits of red cherry tomato varieties grown in alkaline soil. Zemdirbyste-Agriculture, 110 (2). pp. 157-164. ISSN 1392-3196 / e-ISSN 2335-8947

Dimovska, Violeta and Ilieva, Fidanka and Kostadinovic Velickovska, Sanja and Mihajlov, Ljupco and Kovacevik, Biljana and Balabanova, Biljana and Arsova-Sarafinovska, Zorica (2021) Morphological and chemical assessment of juices and antimicrobial activity of peels from two varieties of pomegranates grown in the region of North Macedonia. Research Journal of Biotechnology, 16 (5). pp. 133-139. ISSN 0973-6263

Dimovska, Daniela and Kovacevik, Biljana (2021) Influence of different substrates on the quality properties of tomato seedlings (Lycopersicon esculentum Mill.). International Journal of Agronomy and Agriculture Research, 19. ISSN 2225-3610

Dimovska, Daniela and Kovacevik, Biljana and Miskoska Mileska, Elizabeta and Iljovski, Igor and Petrov, Petar (2021) Influence of different substrates on the quality properties of tomato seedlings (Lycopersicon esculentum Mill.). International Journal of Agronomy and Agriculture Research, 19. ISSN 2225-3610

Kovacevik, Biljana and Mitrev, Sasa and Boev, Ivan and Markova Ruzdik, Natalija and Boev, Blazo (2021) One factorial ANOVA in assessment of groundwater quality in vulnerable area of agriculture pollution. Journal of Agriculture and Plant Science, 19 (2). ISSN 2545-4455 (In Press)

Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2020) Present Status of Erwinia amylovora in the Republic of North Macedonia. International Journal of Food Science and Agriculture, 4 (4). pp. 390-397. ISSN 2578-3475

Dimovska, Violeta and Ilieva, Fidanka and Kostadinovic Velickovska, Sanja and Mihajlov, Ljupco and Kovacevik, Biljana and Lelova, Zorica (2018) Quality of the pomegranates varieties “Hicaz” and “Karamustafa” from the region of Macedonia. IX International Scientific Agriculture Symposium "AGROSYM 2018“ .

Kostadinovic Velickovska, Sanja and Naumova Letia, Galaba and Cocevska, Maja and Brühl, Ludger and Silaghi-Dumitrescu, Radu and Mirhosseini, Hamed and Ilieva, Fidanka and Mihajlov, Ljupco and Dimovska, Violeta and Kovacevik, Biljana and Gulaboski, Rubin and Matthäus, Bertrand (2018) Effect of bioactive compounds on antiradical and antimicrobial activity of extracts and cold-pressed edible oils from nutty fruits from Macedonia. Journal of Food Measurement and Characterization, 12. pp. 1-8. ISSN 2193-4126

Kostadinovic Velickovska, Sanja and Naumova, Galaba and Cocevska, Maja and Bruhl, Ludger and Silaghi-Dumitrescu, Radu and Mirhosseini, Hamed and Ilieva, Fidanka and Mihajlov, Ljupco and Dimovska, Violeta and Kovacevik, Biljana and Gulaboski, Rubin and Matthaus, Bertrand (2018) Effect of bioactive compounds on antiradical and antimicrobial activity of extracts and cold-pressed edible oils from nutty fruits from Macedonia. Journal of Food Measurement and Characterization. ISSN 2193-4126

Ilieva, Verica and Markova Ruzdik, Natalija and Karov, Ilija and Mihajlov, Ljupco and Ilievski, Mite and Kovacevik, Biljana (2017) Genetic variability for yield and some yield-related traits in rice (Oryza sativa L.). Journal of Agriculture and Plant Sciences, 15 (1/2). pp. 75-80. ISSN 2545-4455

Kovacevik, Biljana and Boev, Blazo and Zajkova-Paneva, Vesna and Mitrev, Sasa (2016) Groundwater quality in alluvial and prolluvial areas under the influence of irrigated agriculture activities. Journal of Environmental Science and Health, Part A, 51 (14). pp. 1197-1204. ISSN 1093-4529 (Print) 1532-4117 (Online)

Kovacevik, Biljana and Zdravkovski, Zoran and Mitrev, Sasa (2016) Pesticide analysis in water samples using GC-MS pulsed splitless injection. Proceeding of the Bulgarian Academy of Sciences, 69 (6). pp. 815-820. ISSN 1310-1331

Boev, Ivan and Šorša, Ajka and Kovacevik, Biljana and Mitrev, Sasa and Boev, Blazo (2016) The use of factor analysis to distinguish the influence of parent material, mining and agriculture on groundwater composition in the Strumica valley, Macedonia. Geologica Croatica, 69 (2). pp. 245-253. ISSN 1333-4875

Kovacevik, Biljana and Mitrev, Sasa and Boev, Blazo and Zajkova-Paneva, Vesna (2015) Groundwater quality as a source for irrigation in Strumica valley, Republic of Macedoniа. Agricultural, 7 (3). pp. 344-349. ISSN 1313 - 8820

Gorgieva, Biljana and Karov, Ilija and Mitrev, Sasa and Markova Ruzdik, Natalija and Arsov, Emilija and Kovacevik, Biljana (2015) Correlation and path analysis in sunflower (Helianthus annuus L.). Hellia - International Scientific Journal, 38 (63). pp. 201-2010. ISSN 1018 - 1806 (In Press)

Markova Ruzdik, Natalija and Karov, Ilija and Mitrev, Sasa and Gorgieva, Biljana and Kovacevik, Biljana and Arsov, Emilija (2015) Evaluation of sunflower (Helianthus annuus L.) varieties using multivariate statistical analysis. Helia, International Scientific Journal, 38 (63). pp. 175-187. ISSN 1018-1806 (In Press)

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Stoyanova, Zornitsa and Arsov, Emilija and Rodeva, Rossitza (2014) Gnomonia Leptostyla (Fr.) Ces. et de Not. causer of walnut anthracnose in the east part of the Republic of Macedonia. Yearbook, Faculty of Agriculture, Goce Delcev University. ISSN 1857- 8608

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2014) Powdery mildews (Microsphaera Diffusa) on Godji Beri (Lycium chinense) in the Republic of Macedonia. Yearbook, Faculty of Agriculture, Goce Delcev University. ISSN 1857- 8608

Mitrev, Sasa and Karov, Ilija and Kovacevik, Biljana and Arsov, Emilija (2014) Pseudomonas population causing tomato pith necrosis in the Republic of Macedonia. Journal of Plant Pathology, 96 (3). pp. 589-592.

Stoyanova, Zornitsa and Rodeva, Rossitza and Karov, Ilija and Kovacevik, Biljana (2013) Morphological and molecular characterization of Colletotrichum coccodes isolated from pepper cultivated in Bulgaria and Macedonia. Journal of Natural Scienses Matica Srpska, 124. pp. 249-261. ISSN 0352-4906

Gjorgieva Ackova, Darinka and Kadifkova-Panovska, Tatjana and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija and Baceva, Katerina and Stafilov, Trajče (2012) Assessment of the Genotoxicity of Heavy Metals in Phaseolus vulgaris L. as a Model Plant system by Random Amplified Polymorphic DNA (RAPD) Analysis. Journal of Environmental Science and Health, Part A, 47. pp. 366-373. ISSN 1093-4529 (Print); 1532-4117 (Online)

Rodeva, Rossitza and Kostiva, Dimitrina and Chavadarov, Petar and Ioannis, Monoussopoulos and Merkuri, Jordan and Cara, Magdalena and Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Pasev, Gancho and Mijatovic, Mirjana (2011) Pepper Diseases in Balkan Region. 5 th Balkan symposium on vegetables and potatoes. p. 30.

Karov, Ilija and Mitrev, Sasa and Masirevic, S. and Kovacevik, Biljana (2011) First Appearance of White Mould on Sunflower Caused by Sclerotinia Minor in the Republic of Macedonia. Hellia - International Scientific Journal, 34 (54). pp. 19-25. ISSN 1018 - 1806

Gjorgieva Ackova, Darinka and Kadifkova-Panovska, Tatjana and Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana (2011) Assessment of Genotoxicity of Xenobiotics by RAPD-PCR. Macedonian Pharmaceutical Bulletin, 57 (suppl). pp. 146-147.

Ivic, D and Kovacevik, Biljana and Vasilj, Visnja and Idzakovic, Nikolina (2011) Occurrence of potentially toxigenic Fusarium verticillioides and low fumonisin B1 content on barley grain in Bosnia and Herzegovina. Journal of Applied Botany and Food Quality, 84 (2). pp. 121-124.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana (2010) Appearance and Identification of the Causer of "White Mold" at Sunflower Plants in the Republic of Macedonia. Yearbook 2010. pp. 25-33.

Mitrev, Sasa and Karov, Ilija and Spasov, Dusan and Arsov, Emilija and Kovacevik, Biljana (2010) Identification of the Causer of Tomato Pith Necrosis in the Republic of Macedonia. Yearbook 2010. pp. 9-24.

Ilieva, Verica and Mitrev, Sasa and Karov, Ilija and Markova Ruzdik, Natalija and Arsov, Emilija and Kovacevik, Biljana (2010) Quality Characteristics of Wheat Seed Producer and Processed in "Uniservis Agro" - Stip between 2008 and 2010. Yearbook 2010. pp. 147-156.

Mitrev, Sasa and Kovacevik, Biljana and Karov, Ilija and Spasov, Dusan (2009) Identification of Pseudomonas Viridiflava (Burkholder) Dowson, as One of the Causers of Tomato Pith Necrosis in the Region of Strumica. Yearbook 2009. pp. 7-18.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2009) Tapesia Yallundae Walwork&Spooner, Cause of Eyespot Disease of Wheat and Barley in the Republic of Macedonia. Yearbook 2009. pp. 19-27.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2008) Mycosphaerella graminicola (Fuckel.) Schroter. (Anamorf: Septoria tritici Rob ex Desm.) - Causer of Leaf Blotch Diseases (Septoriosa) on Wheat. Yearbook 2008. pp. 19-26.

Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija and Spasov, Dusan (2008) Pseudomonas agglomerans and Pseudomonas sp. as causes of tomato pith necrosis. Plant Protecion , XIX (19). pp. 94-98.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2008) Survey of Barley and Wheat Parasitic Microflora in the Republic of Macedonia. Yearbook 2008. pp. 37-45.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Ristova, Daniela and Arsov, Emilija (2006) Болести кај житните култури во Република Македонија. Годишен зборник 2006, Yearbook, VI. pp. 17-26. ISSN 1409-987X

Mitrev, Sasa and Kovacevik, Biljana (2006) Characterization of Xanthomonas axonopodis pv. vesicatoria isolated from peppers in Macedonia. Journal of Plant Pathology. pp. 321-324.

Mitrev, Sasa and Karov, Ilija and Mihajlov, Ljupco and Arsov, Emilija and Kovacevik, Biljana and Ristova, Daniela (2006) Tomato Bacterial Diseases in Macedonia. Plant Protection, XVII. pp. 117-130.

Karov, Ilija and Mitrev, Sasa and Mihajlov, Ljupco and Ristova, Daniela and Arsov, Emilija and Kovacevik, Biljana (2005) Gibberella fujikuroi (Sawada) Wollenweber, the new parasitical fungus on rice in region of Kocani. Yearbook, Institute of Southern Crops Strumica . pp. 157-162.

Karov, Ilija and Mitrev, Sasa and Mihajlov, Ljupco and Ristova, Daniela and Arsov, Emilija and Kovacevik, Biljana (2005) Heteranthera reniformis Ruiz & Pavon new weed in rice field in the region of Kocani. Yearbook, Institute of Southern Crops - Strumica. pp. 147-155.

Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana (2005) Review of the most important bacterial deseases in Republic of Macedonia. Yearbook, Institute of Southern Crops Strumica. pp. 139-146.

Book Section

Kovacevik, Biljana and Kostadinovic Velickovska, Sanja and Esatbeyoglu, Tuba and Cvetkovski, Aleksandar and Qamar, Muhammad and Rocha, Joao Miguel F. (2024) Biopreservation in Flours and Bread. In: Novel Approaches in Biopreservation for Food and Clinical Purposes. Taylor & Francis Group, Stip.

Markova Ruzdik, Natalija and Ilieva, Verica and Mihajlov, Ljupco and Ivanovska, Sonja and Mitrev, Sasa and Valcheva, Darina and Valchev, Dragomir and Kovacevik, Biljana and Ilievski, Mite (2021) Chemometric determination of macro�and microelements in barley genotypes with different origin grown in the Republic of North Macedonia. In: Contaminant levels and ecological effects. Springer, pp. 283-309. ISBN 978-3-030-66134-2

Kovacevik, Biljana and Mitrev, Sasa and Boev, Blazo and Markova Ruzdik, Natalija and Zajkova-Paneva, Vesna (2021) Groundwater pollution under the intensive agriculture production. In: Contaminat Levels and Ecological Effects. Emergent Contaminants and Associated Treatment Technologies . Springer, Switzerland, pp. 239-262. ISBN 978-3-030-66135-9

Kovacevik, Biljana and Zdravkovski, Zoran and Mitrev, Sasa and Markova Ruzdik, Natalija (2021) Improving quantitative analysis of GC-MS for tracking potential contaminants in groundwater. In: Contaminat Levels and Ecological Effects. Emergent Contaminants and Associated Treatment Technologies . Springer, Switzerland, pp. 213-237. ISBN 978-3-030-66135-9

Mitrev, Sasa and Mihajlov, Ljupco and Trajkova, Fidanka and Kovacevik, Biljana and Zlatkovski, Vasko (2010) Halophytes in Republic of Macedonia. In: Sabkha Ecosystems. SpringerLink, pp. 133-137.

Conference or Workshop Item

Todevska, Daniela and Kostadinovik - Velickovska, Sanja and Crvenkovski, Marjan and Ilievski, Mite and Kovacevik, Biljana and Markova Ruzdik, Natalija and Ristrova, Sanja and Tasev, Krste (2024) Bioaccumulation of heavy metals in fruit of some new tomato hybrids. In: 4th International Meeting Agriscience & Practice (ASP 2024), 13 June 2024, Stip, Republic of North Macedonia.

Markova Ruzdik, Natalija and Mihajlov, Ljupco and Ilieva, Verica and Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana and Ilievski, Mite and Todevska, Daniela (2024) Assessment of genetic diversity among barley varieties with different origin using simple sequence repeat (SSR) markers. In: IV International Meeting "Agriscience & Practice", APS 2024, 13 June 2024, Faculty of Agriculture, Goce Delcev University, Stip, Republic of North Macedonia.

Kovacevik, Biljana and Mitrev, Sasa and Arsov, Emilija and Markova Ruzdik, Natalija and Todevska, Daniela (2024) Strobilurins – quinone outside inhibitors: development, applications, and resistance. In: 4th International Meeting Agriscience & Practice (ASP 2024), 13 June 2024, Stip.

Kovacevik, Biljana and Mitrev, Sasa and Arsov, Emilija and Markova Ruzdik, Natalija and Todevska, Daniela (2024) The role of essential oil in plant protection: effective biopesticides or just a myth? In: 4th International Meeting Agriscience & Practice (ASP 2024), 13 June 2024, Stip.

Todevska, Daniela and Kostadinovic Velickovska, Sanja and Iljovski, Igor and Kovacevik, Biljana and Ilieva, Fidanka and Crvenkovski, Marjan (2023) Introduction and determination of new tomato hybrids. In: 3rd International Meeting Agriscience & Practice (ASP 2023), 19-20 Apr 2023, Stip, Republic of North Macedonia.

Spasov, Dusan and Atanasova, Biljana and Kovacevik, Biljana and Spasova, Dragica and Ilievski, Mite (2023) Effect of boron (B) nutrition on development of gray mold in pepper (Capsicum annuum L.). In: 3rd international meeting agriscience & practice (ASP 2023), 19-20th April 2023, Stip, Republic of North Macedonia.

Todevska, Daniela and Kostadinovic Velickovska, Sanja and Kovacevik, Biljana and Basovski, Goran (2022) Digitalization of the food production. In: ASPIRE, Balkans, 17 Nov 2022, Pristina, Kosovo. (Unpublished)

Jovanov, Stanislav and Kovacevik, Biljana and Arsov, Emilija and Mitrev, Sasa (2022) Оптимизација на површинска стерилизција на лист за изолација на Neophleospora Maculans (Berenger) Videira & Crous 2017 причинител на антракноза кај црницата. In: III Студентска конференција „Критични прашања во земјоделството и животната средина“, 11 Nov 2022, Stip, Republic of North Macedonia.

Kovacevik, Biljana and Mitrev, Sasa and Kostadinovic Velickovska, Sanja and Markova Ruzdik, Natalija and Dimovska, Daniela (2022) Lactic acid bacteria in biological detoxification of mycotoxins in flours and bread. In: International symposium "Power of Fungi and Mycotoxins in the Midst of Climate Change“, 16 - 17 Sept 2022, Koprivnica, Croatia.

Dimovska, Daniela and Kostadinovic Velickovska, Sanja and Markova Ruzdik, Natalija and Kovacevik, Biljana (2021) Differences in some quality traits between red and yellow cherry tomato varieties grown in Republic of Macedonia. In: 2nd Scientific conference for “Critical environmental issues of the Western Balkan Countries”, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Kovacevik, Biljana and Mitrev, Sasa and Boev, Ivan and Markova Ruzdik, Natalija and Boev, Blazo (2021) One factorial ANOVA in assessment of groundwater quality in vulnerable area of agriculture pollution. In: 2nd Scientific conference for Critical environmental issues of the Western Balkan Countries, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Markova Ruzdik, Natalija and Mihajlov, Ljupco and Ilieva, Verica and Kovacevik, Biljana and Ilievski, Mite and Petkovski, Nenad (2021) Study of relationship between yield and yield related components in spring barley varieties using multivariate analysis. In: 2nd Scientific conference for Critical environmental issues of the Western Balkan Countries, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Dimovska, Daniela and Kostadinovic Velickovska, Sanja and Markova Ruzdik, Natalija and Kovacevik, Biljana (2021) The effect on genotype on some quality traits in red cherry tomato. In: 2nd Scientific conference for Critical environmental issues of the Western Balkan Countries, 28-30 Oct 2021, Stip, Republic of North Macedonia.

Mihajlov, Ljupco and Kovacevik, Biljana and Markova Ruzdik, Natalija (2019) Possibilities for utilization of heavy metal polluted soil. In: 1st Scientific Conference for Creating sustainable transffer of knowledge for building novel ideas for critical environmental issues of the Western Balkan Countries, 28-30 Oct 2019, Stip, Republic of North Macedonia.

Kovacevik, Biljana and Mitrev, Sasa and Boev, Blazo (2019) The impact of agriculture activities on groundwater quality. In: Creating sustainable transffer of knowledge for building novel ideas for critical environmental issues of the Western Balkan Countries, 28-30 Oct 2019, Stip, Republic of North Macedonia.

Dimovska, Violeta and Ilieva, Fidanka and Kostadinovic Velickovska, Sanja and Mihajlov, Ljupco and Kovacevik, Biljana and Davitkovska Barbareeva, Elizabeta (2019) Impact of pasteurization on the quality of pomegranate juice from “Hicaz” variety from the region of North Macedonia. In: X International Scientific Agriculture Symposium “AGROSYM 2019”, 3-6 Oct 2019, Jahorina, Bosnia and Herzegovina.

Ilieva, Verica and Markova Ruzdik, Natalija and Balabanova, Biljana and Kovacevik, Biljana and Mitrusev, Ivo (2019) Mineral composition in grain of wheat varieties. In: 1st Scientific Conference for Critical Environmental Issues of the Western Balkan Countries, 28-30 Oct 2019, Stip, Republic of North Macedonia.

Dimovska, Violeta and Ilieva, Fidanka and Kostadinovic Velickovska, Sanja and Mihajlov, Ljupco and Kovacevik, Biljana (2019) Quality of pomegranate juice from "Hicaz" variety from North Macedonia with and without addition of sugar. In: Procedings Conference of Agronomy students with international participation, 14-16 Aug 2019, Cacak, Serbia.

Kostadinovic Velickovska, Sanja and Dimovska, Violeta and Ilieva, Fidanka and Mihajlov, Ljupco and Kovacevik, Biljana (2019) Chemical composition, antiradical and antimicrobial activity of extracts and cold-pressed edible oils from Macedonian nutty fruits. In: 2ndInternational Meeting Agriscience & Practice, ASP 2019, 12 Apr 2019, Stip, North Macedonia.

Kovacevik, Biljana and Mitrev, Sasa (2019) Phenotypic and pathogenic characterization of Colletotrichum spp. associated with bitter rot on apple fruits in post-harvest storage. In: 2nd International Meeting Agriscience & Practice, 12 Apr 2019, Stip.

Mihajlov, Ljupco and Kovacevik, Biljana and Markova Ruzdik, Natalija and Zajkova-Paneva, Vesna (2019) Arsenic uptake and translocation in soybean plants in neutral soil environment. In: II International Meeting "Agriscience & Practice" 2019, Goce Delcev University, Faculty of Agriculture.

Dimovska, Violeta and Ilieva, Fidanka and Kostadinovic Velickovska, Sanja and Mihajlov, Ljupco and Kovacevik, Biljana and Lelova, Zorica (2018) Quality of the pomegranates varieties “Hicaz” and “Karamustafa” from the region of Macedonia. In: IX International Scientific Agriculture Symposium “AGROSYM 2018”, 04-07 Oct 2018, Jahorina, Bosnia and Herzegovina.

Dimovska, Violeta and Ilieva, Fidanka and Mihajlov, Ljupco and Kostadinovic Velickovska, Sanja and Kovacevik, Biljana (2018) Antimicrobial activity of pomegranate peel extracts from "Karamustafa" and "Idzis" varieties. In: 1st International Meeting Agriscience & Practice (ASP 2018), 10-11 May 2018, Stip, Macedonia.

Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2018) Detection of Pectobacterium carotovorum subsp. carotovorum, bacterial stalk and heat rot disease on sunflower seeds. In: 1st International Meeting Agriscience & Practice (ASP 2018).

Kovacevik, Biljana and Zdravkovski, Zoran and Mitrev, Sasa (2017) Screening and identification of chlorpyrifos in groundwater situated under agricultural area. In: Eastwest Chemistry conference, 12-14 Oct 2017, Skopje, Republic of Macedonia.

Kovacevik, Biljana and Boev, Blazo and Zajkova-Paneva, Vesna and Mitrev, Sasa (2017) Assesment of arsenic-polluted groundwater in the Strumica region, an intensive agriculture production area. In: 17th CEEPUS Symposium and Summer School on Bioanalysis, 02-08 July 2017, Ohrid, Republic of Macedonia.

Kovacevik, Biljana and Zdravkovski, Zoran and Mitrev, Sasa (2017) Identification of pesticides in groundwater situated under greenhouse agriculture production and dropping irrigation, using GC/MS pulsed splitless injection. In: 17th CEEPUS International Symposium and Summer School on Bioanalysis, 02-08 July 2017, Ohrid, Republic of Macedonia.

Kostadinovic Velickovska, Sanja and Karov, Ilija and Kovacevik, Biljana (2015) Quality evaluation of cold-pressed edible oil from the seeds of Gojy Berry (wolfberry) “Lycium barbarum”. In: „Устойчиво развитие на земеделието – приоритет на съвременната аграрна наука“.

Kovacevik, Biljana and Boev, Blazo and Karov, Ilija and Mitrev, Sasa (2015) Ground water pollution in alluvial and prolluvial region of the Strumica valley, Republic of Macedonia. In: 20 Years Trakia University, Scientific Anniversary Conference, 19-20 May 2015, Stara Zagora, Bulgaria.

Karov, Ilija and Mihajlov, Ljupco and Ilieva, Verica and Kovacevik, Biljana and Arsov, Emilija and Markova Ruzdik, Natalija (2014) Wheat and barley mycosis disseminated in the Republic of Macedonia. In: International Scientific Conference " Breeding and Technologies Field Crops", 27-28 Oct 2014, Karnobat, Bulgaria. (In Press)

Rodeva, Rossitza and Karov, Ilija and Stoyanova, Zornitsa and Kovacevik, Biljana and Manova, Elizabeta and Georgieva, Ralitsa (2012) Phompsis Capsici and Colletotrichum Coccoides Infecting Pepper in Macedonia. In: International Symposium on Current Trends in Plant Protection, 25-28 September, 2012, Belgrade, Serbia.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2011) 1st National Agriculture Congress and Exposition on behalf of Ali Numan Kirac with International Participation. In: 1st National Agriculture Congress and Exposition on behalf of Ali Numan Kıraç with International Participation.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2011) Diversity of Fungal Pathogens Infecting Hordeum L. in Macedonia, Symptoms and Morphology. In: International Conference on Plants & Environmental Pollution, Juli 6-11, 2009, Kayseri - Turkey.

Gjorgieva Ackova, Darinka and Kadifkova-Panovska, Tatjana and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2011) New Trends in Biomonitoring: Application of RAPD-PCR and Plant Model Systems to Genetic Ecotoxicology. In: Fifth Congress of Pharmacy of Macedonia with International Participation, 21 – 25.09.2011, Ohrid, Macedonia.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2010) Gibberella fujikuroi (Sawada) Wollenweber, anamorf Fusarium moniliforme Sheldon, causer of bakanae disease on rice in Republic of Macedonia. In: 3 rd International Rice Congress 2010, 8-12 November, 2010, Hanol, Vietnam.

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2010) Weed species found in rice fields in the Republic of Macedonia. In: 3 th International Rice Congress , 8-12 November, 2010, Hanol, Vietnam.

Karov, Ilija and Kovacevik, Biljana (2008) Puccinia graminis and Blumeria graminis f.sp. tritici, Mycoses Present in Wheat and Barley in Macedonia. In: Plant Protection, November 2008, Skopje.

Mihajlov, Ljupco and Mitrev, Sasa and Vasilevski, Goce and Kovacevik, Biljana (2006) "Ilindenka" and "Pela" - the First Confirmed Soyabean Varieties in Republic of Macedonia. In: 41 st Croatian & 1st International Symposium on Agriculture.

Kovacevik, Biljana (2003) SOURDOMICS (CA18101) Sourdough biotechnology network towards novel, healthier and sustainable food and bioprocesses. In: Fermented Foods & Health, 03.03.2023, Brussel.

Kovacevik, Biljana (2003) Sourdough biotechnology network towards novel, healthier and sustainable food and bioprocesses. In: BrIAS Workshop "Fermented Foods & Health". (Unpublished)

Project

Huyghe, Chrisitian and Bazok, Renata and Kovacevik, Biljana (2022) CA21134 - Towards zer0 Pesticide AGRIculture : European Network for sustainability (T0P-AGRI-Network). [Project]

Rocha, Joao Miguel F. and Rosell, Cristina and Hricova, Andrea and Kovacevik, Biljana (2019) CA18101 - SOURDOugh biotechnology network towards novel, healthier and sustainable food and bIoproCesseS. [Project]

Dimovska, Violeta and Mihajlov, Ljupco and Kostadinovic Velickovska, Sanja and Ilieva, Fidanka and Kovacevik, Biljana and Lelova, Zorica (2017) Bioactive components, antioxidant and antimicrobial activity of extracts from fruits and Mentha. [Project] (In Press)

Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana and Arsova, Julijana and Donev, Ivan and Manevska, Kristina and Gligorova, Monika and Petkovski, Mario and Risteska, Simona (2017) Multidisciplinary approach to the production of new varieties of sunflower. [Project]

Mitrev, Sasa and Arsov, Emilija and Rusevski, Rade and Kovacevik, Biljana and Arsova, Julijana and Gligorova, Monika and Manevska, Kristina (2017) Study of plum pox potyvirus disease of stone fruits in the Republic of Macedonia. [Project]

Balabanova, Biljana and Mihajlov, Ljupco and Mitrev, Sasa and Stafilov, Trajče and Zajkova-Paneva, Vesna and Kovacevik, Biljana (2016) Characterization of heavy metals contents in different plant foods from polluted sites and their impact in food chain. [Project]

Zdravev, Zoran and Mitrev, Sasa and Zlatkovski, Vasko and Arsov, Emilija and Trajkova, Fidanka and Spasov, Dusan and Mihajlov, Ljupco and Balabanova, Biljana and Kovacevik, Biljana and Koleva Gudeva, Liljana and Gulaboski, Rubin (2015) Developing OER and Blended Modules for Agriculture and Rural Development, Erasmus+ KA202 Project. [Project]

Karov, Ilija and Mitrev, Sasa and Kovacevik, Biljana and Arsov, Emilija (2015) Патогени габи на пченицата и јачменот во Република Македонија и можности за заштита. [Project]

Mitrev, Sasa and Karov, Ilija and Spasov, Dusan and Arsov, Emilija and Kovacevik, Biljana and Todorovska, Elena (2013) Characterization of fire blight strains (Erwinia amylovora) from different host plants from Macedonia. [Project]

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]

Karov, Ilija and Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana (2012) Испитување на различни хибриди на сончоглед во услови без наводнување во Св. Николе. [Project]

Mitrev, Sasa and Ilieva, Verica and Kovacevik, Biljana (2010) "Exploration of Balkan biodiversity of Capsicum spp. to extract biotic stress resistant germplasm"- ERA 226, SEE-ERA NET PLUS Project. [Project]

Thesis

Kovacevik, Biljana (2016) Испитување на квалитетот на подземните води во Струмичкиот регион како важен ресурс во земјоделското производство. PhD thesis, UGD.

Kovacevik, Biljana (2016) Study of groundwater quality in the region of Strumica, an important irrigation resource in the agriculture production. PhD thesis, Goce Delcev University, Stip.

Kovacevik, Biljana (2010) Investigation of Causer of Tomato Pith Necrosis - Pseudomonas Mediterranea Cattara Et Al. 2002, In Republic Of Macedonia. Masters thesis, University Goce Delcev- Stip.

Teaching Resource

Mitrev, Sasa and Kovacevik, Biljana (2017) Фитофармација - скрипта. ISBN 978-608-244-379-9.

Mitrev, Sasa and Kovacevik, Biljana (2017) Практикум по Фитофармација. ISBN 978-608-244-378-2.

Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana and Spasov, Dusan (2017) Практичен водич за интегрирана заштита на растенијата. ISBN 978-608-244-479-6.

Mitrev, Sasa and Arsov, Emilija and Kovacevik, Biljana and Spasov, Dusan (2017) Integrated pest management (IPM). ISBN 978-608-244-480-2.