Vol. 61 No. 6 (2026)

Published: 2026-11-01

Articles

LACTIC ACID BACTERIA AS A SOURCE OF EXOPOLYSACCHARIDES WITH IMPORTANT INDUSTRIAL APPLICATIONS

Veronica Nemska

931-944
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BIOINOCULANTS OF AZOTOBACTER VINELANDII NBIMCC 1619 - PHYSIOLOGICAL, KINETIC, AND TECHNOLOGICAL CHARACTERISTICS

Vasil Petkov, Boris Ratkov, Iliyana Rasheva, Petya Hristova, Trayana Nedeva

945-960
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ANTIMICROBIAL ACTIVITY OF AN INNOVATIVE CHLORHEXIDINE-FREE CHILDREN’S MOUTHWASH AGAINST BENEFICIAL AND PATHOGENIC ORAL MICROORGANISMS

Tanya Zalamova, Tanya Nihtyanova, Bogdan Goranov, Ilian Dobrev, Ani Belcheva

961-968
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INFLUENCE OF FREEZE-DRYING ON THE PHYSICOCHEMICAL COMPOSITION, FATTY ACID PROFILE, AND ANTIOXIDANT ACTIVITY OF DONKEY COLOSTRUM

Petya Metodieva, Maria Doneva, Kamelia Loginovska, Silviya Ivanova, Aleksandar Valchkov, Eli Kostadinova, Iliana Nacheva

969-980
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IN SILICO INVESTIGATION FOR MODELING ISATIN DERIVATIVES AS ANTI-COLORECTAL CANCER AGENTS ASSISTED BY MOLECULAR DOCKING

Anfal R. Mahmoud, Rabah Ali Khalil

981-994
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REACTIVITY AND RADICAL SCAVENGING ACTIVITY POTENTIAL OF MELATONIN AND ITS DERIVATIVES

Veronika Karadjova, Spaska Yaneva, Zhivko Velkov

995-1000
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SYNTHESIS OF SOME NEW BIS(CHLOROTRIAZINE) REACTIVE DYES AND THEIR APPLICATION ON COTTON FABRIC

Polya Miladinova

1001-1012
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THERMAL ANNEALING - INDUCED CHANGES IN POLYETHERSULFONE (PES) MEMBRANES: STRUCTURAL, MECHANICAL, AND FLUX CHARACTERIZATION

Maryudi Maryudi, Riani Ayu Lestari, Firda Mahira Alfiata Chusna, Clarista Dhesra Mavalda, Sthepani Amara Putri, Nadiatika Amelia, Haryanto Haryanto

1013-1023
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COMPARATIVE ANALYSIS OF SOME PHYSICOCHEMICAL PROPERTIES OF BULK CHALCOGENIDES FROM THE GeTe4-Cu, GeTe5-Cu AND GeTe6-Cu SYSTEMS

Yordanka Trifonova, Vanya Lilova, Ani Stoilova, Vladislava Ivanova, Yasena Statkova

1025-1032
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KINETIC MODELLING OF CHEMICAL AND ENZYMATIC PROCESSES WITH LIGNOCELLULOSIC FIBER MATERIALS

Greta Radeva, Ivo Valchev, Stoyko Petrin, Ivaylo Gavrilov

1033-1042
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TECHNOLOGICAL ASSESSMENT OF CEMENT MATRIX DETERIORATION IN CONCRETE FLOORINGS OF CATTLE BUILDINGS UNDER MANURE EXPOSURE: A REVIEW

Vanya Georgieva

1043-1057
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PROPERTIES OF PORTLAND CEMENT PRODUCED USING ARGILLACEOUS SHALE AND METALLURGICAL SLAG

Khikmatula L. Usmanov, Zulayho R. Kadyrova, Fakhriddin G. Khomidov, Fakhriddin Sh. Umarov

1059-1065
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EXPERIMENTAL EVALUATION OF REGENERATED XYLENE SOLVENT FOR PRIMER PRODUCTION USING THE ECO PLUS 122 SYSTEM

Denis Miroshnichenko, Liudmyla Lysenko, Sergey Zharov, Alexander Kvasov, Dmitry Kuzin, Victor Marchenko, Sergey Naboka

1067-1080
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BIOTECHNOLOGY AND CYCLE OF REPLACEMENT: ECONOMIC INCENTIVES AND ETHICAL RISK

Silviya Traykova, Petya Romanova

1081-1085
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CFD ANALYSIS OF HYDRODYNAMICS IN A STIRRED MIXING TANK

Dessislava Moutafchieva, Hristo Nedelchev, Rositsa Stoykova, Diyan Tochev

1087-1096
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CHEMICAL-TECHNOLOGICAL PRECONDITIONS FOR DIGITAL TWIN IMPLEMENTATION IN POLYMER PROCESSING: A DOCUMENTED TECHNOLOGY BASELINE FROM BULGARIAN PLASTICS

Nikolay Sterev, Tsveta Karayancheva

1097-1110
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MODELLING OF BOILING IN DIFFUSION ABSORPTION REFRIGERATORS FOR CFD ANALYSES

Nina Penkova, Yordan Stoyanov, Kalin Krumov, Ivan Kassabov, Vesselin Iliev, Liliana Zashcova, Darina Dimitrova

1111-1121
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COMPUTER SIMULATION OF THE CONTINUOUS EXTRUSION PROCESS OF WIRE FROM HIGH-STRENGTH ALUMINUM ALLOY 7075 ACCORDING TO THE CONFORM SCHEME

Yury Gamin, Viktor Timofeev, Stanislav Cherkasov, Mikhail Motkov, Denis Voroshilov, Sergey Lezhnev

1123-1131
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INFLUENCE OF NEUTRON IRRADIATION ON THE TEMPERATURE DEPENDENCE OF MAGNETIC SUSCEPTIBILITY IN Fe - Ni INVAR ALLOYS WITH VARYING NICKEL CONTENT

N. A. Khalefa

1133-1142
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