Vol. 61 No. 1 (2026)

Published: 2026-01-03

Articles

PYRIDAZINONE AS VERSATILE SCAFFOLD IN DRUG DISCOVERY: VIEW ON CURRENT DEVELOPMENT

Boryana Borisova, Marie Laronze-Cochard, Stéphane Gérard

3-16
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MICROBIAL ELECTROLYSIS CELLS: ELECTROCATALYSTS AND CHARACTERIZATION METHODS - A REVIEW

Elitsa Chorbadzhiyska, Nadya Ivanova, Ivo Bardarov, Katerina Angelova, Yordan Angelov

17-31
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GELATINE - GLASS MICROBUBBLES HYDROCOLLOID AS POTENTIAL MEDICAL PHANTOM MATERIAL IN COMPUTED TOMOGRAPHY

Ginka Exner, Veselina Georgieva, Yordan Marinov, Georgi Tankovski, Nikoleta Traikova

33-41
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ASSESSMENT OF THE CHEMICAL COMPOSITION AND BIOLOGICAL ACTIVITY OF ESSENTIAL OIL FROM BULGARIAN YARROW (ACHILLEA MILLEFOLIUM L.)

Krastena Nikolova, Natalina Panova, Anelia Gerasimova, Yulian Tumbarski, Ivan Ivanov, Ivayla Dincheva, Christina Tzvetkova, Alexander Pashev, Galia Gentscheva

43-52
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ARGAN SHELL - DERIVED CARBON MATERIAL AS AN EFFICIENT SORBENT FOR TOXIC METAL REMOVAL FROM WATER SAMPLES

Petranka Petrova, Elitsa Chorbadzhiyska, Maya Chochkova, Tarik Chafik, Katerina Angelova, Jordan Angelov, Georgios Uzunis, Polvon Sharipov, Khasan Khasanov

53-59
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SYNTHESIS, HYDROLYTIC STABILITY AND ANTIVIRAL STUDIES OF SULFUR-BASED ANTI-INFLUENZA DRUGS

Maya Chochkova, Boyka Stoykova, Petranka Petrova, Haiyan Yan, Nejc Petek, Yuhuan Li, Martin Štícha, Lubomira Nikolaeva-Glomb, Jurij Svete

61-71
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INTEGRATED ALGORITHM FOR TOXICITY ASSESSMENT OF MINE TAILINGS AND SURROUNDING SOILS BASED ON CHEMICAL AND GERMINATION ASSAYS

Lyudmila Angelova, Darya Ilieva

73-82
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OPTIMIZATION OF THE EXTRACTION CONDITIONS FOR THE Hg²⁺ - DITHIZONE COMPLEX IN CHLOROFORM AND ITS DETERMINATION BY UV-VIS SPECTROPHOTOMETRY

Veronika Ivanova, Kristina Minkova, Kalin Chakarov

83-92
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CONTRIBUTION TO MINE TAILINGS TOXICITY ASSESSMENT

Lyudmila Angelova, Darya Ilieva, Andriana Surleva

93-100
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ANALYSIS OF THE DECAY OF THE 9B NUCLEUS IN THE DISSOCIATION OF THE 10C NUCLEUS

Ralitsa Stanoeva

101-104
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SOME PHYSICAL AND PHYSICOCHEMICAL PROPERTIES OF JELLY GELATINE DESSERTS PREPARED WITH WATER, ORANGE JUICE AND SUGAR

Georgi Tankovski, Ivan Bodurov, Ginka Exner

105-110
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STUDY OF THE INFLUENCE OF THE PARTIAL REPLACING OF FELDSPARS WITH BIOGENIC HYDROXYAPATITE IN DENTAL TRANSPARENT GLAZE

Albena Yoleva, Adriana Batsova

111-116
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MULTIFERROICS – PREPARATION METHOD AND PHYSICAL PROPERTIES

Svetoslav Kolev, Tatyana Koutzarova, Borislava Georgieva, Todor Cholakov, Lan Maria Tran, Michal Babij

117-120
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ALL-OPTICAL CHARACTERIZATION OF THE MAGNETIC PROPERTIES OF NANOCOMPOSITE BULK SAMPLE BASED ON FERRITES

Elena Taskova, Svetoslav Kolev, Tatyana Koutzarova

121-124
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INVESTIGATION OF LASER PRODUCED NOBLE METAL-SEMICONDUCTOR NANOSTRUCTURES

Mihaela Koleva, Anna Dikovska , Nikolay Nedyalkov , Tsanislava Genova

125-131
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RESOURCE-SAVING APPROACH TO THE TECHNOLOGY OF LASER SURFACE ALLOYING OF METAL WORKPIECES AND ITS THERMODYNAMIC SUBSTANTIATION: A CASE STUDY OF ALLOYING WITH CHROMIUM

Gigo V. Jandieri, Inga S. Janelidze, Omar S. MIkadze, Jondo Bagdavadze

133-143
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CRYSTALLOGRAPHIC AND ELECTRICAL PARAMETERS OF TiO2 THIN FILMS DEPOSITED ON Al SUBSTRATES

Daniela Stoeva, Georgi Kotlarski, Dimitar Dechev, Nikolay Ivanov, Stefan Valkov, Maria Ormanova, Valentin Mateev, Iliana Marinova

145-156
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HOT CORROSION MECHANISM OF NiCr - 40 % Cr3C2 HIGH-VELOCITY OXY-FUEL THERMAL SPRAY COATINGS ON STAINLESS STEEL 304

Muhamad Waldi, Adi Wirawan, Eddy Agus Basuki, Budi Prawara, Erie Martides, Endro Junianto

157-166
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INTERCRITERIA AND REGRESSION ANALYSES TO DECIPHER THE MEANING OF CHARACTERISTICS OF FEEDS CONTAINING RESIDUES FOR THE PREDICTION OF CATALYTIC CRACKING PERFORMANCE

Dicho Stratiev

167-174
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THE ISSUE OF METAL EXTRACTION DURING OZONATION PURIFICATION OF COPPER PRODUCTION PROCESS SOLUTIONS

Doniyor Kholikulov, Shokhrukh Khojiyev, Rustam Mirzaxmedov, Asadjon Kambarov, Samariddin Rakhimov

175-181
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FEASIBILITY STUDY INTO THE POSSIBILITY OF MANGANESE ORE ENRICHMENT WASTE USE FOR SORBENT MATERIAL DEVELOPMENT

Arailym Kalymbet, Sholpan Kubekova, Victoria Kapralova, Silviya Lavrova

183-190
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INFLUENCE OF DIAMOND BURNISHING PROCESS PARAMETERS ON STRAIN-INDUCED α’-MARTENSITE IN 304 CHROMIUM-NICKEL AUSTENITIC STAINLESS STEEL

Kalin Anastasov, Mariana Ichkova

191-201
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