Vol. 79 No. 6 (2026)

Published: 26-06-2026

Full Issue

Table of Contents

Mathematics

Some Results for Analytic Functions Related to Bernoulli Numbers

Hüseyin Yiğit, Süleyman Dirik, Bülent Nafi Örnek

705–715
- Full Text

Chemistry

Characterization of Organic Materials in Wall Paintings in Bulgaria: A Multi-analytical Approach

Bistra Stamboliyska, Denitsa Yancheva, Maya Guncheva, Nikolay Lumov, Maria Argirova, Simeon Stoyanov

716–725
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Biology

Isoenzymatic Profiles during Early Stages of Haustoriogenesis within the Genus Cuscuta Are Taxonomically Dependent

Lyuben Zagorchev, Bianka Marinova, Ivanela Albanova, Tzvetelina Zagorcheva, Junmin Li, Denitsa Teofanova

726–732
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Long-read Transcriptomics of Arrested Human Embryos Implicates Splicing Failure, Retrotransposon Derepression and FAS-associated Stress Signalling

Radoslav Rangelov, Antonina Gospodinova, Krassimira Todorova, Soren Hayrabedyan

733–741
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Physical Geography

Evaluating the Impact of Radiometric Calibration and Thermal Noise Removal on Glacier Velocity Estimates from Sentinel-1 SAR Data: A Case Study on Livingston Island

Adrian Yordanov, Vassil Gourev, Gergana Georgieva

742–750
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Engineering Sciences

Generalized Nets with Inhibitor Arcs

Krassimir Atanassov, Velin Andonov

751–759
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Inbuilt Miniature Inline VSWR Meter and Antenna Analyser for Handheld Radio Transceivers

Svetoslav Zabunov, Garo Mardirossian, Simeon Panev

760–768
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Study on the Microstructure, Phase Composition, Corrosion Resistance and Mechanical Properties of Selective Plated Nanocomposite Nickel Coatings with Embedded TiO2

Ivan Rusev, Hristo Skulev, Deyan Veselinov

769–777
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Medicine

Evaluation of Clinical Specimens for Extrapulmonary Tuberculosis from Samsun, Turkiye: 2010–2022

Yeliz Tanrıverdi Çaycı, Safa Toy, Demet Gür Vural, Kemal Bilgin, Canberk Çınar, Asuman Birinci

778–785
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Summer Peak of SARS-CoV-2 Virus in Wastewater from the Largest Bulgarian Cities in the 2024 Season

Sergei Ivanov, Zoltan Urshev, Stoyan Shishkov, Anton Hinkov, Mihaela Kirilova, Silvia Mileva, Kalin Atanasov

786–792
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Does Anaesthesia Affect the Stress Response after Total Hip Arthroplasty?

Zlatka Jeleva, Plamen Kinov, Ali Bedran, Benislava Dimitrova, Georgi Lukanov, Maya Belitova

793–800
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Study on the Dynamic Association between Optimized Protein Intake Strategies and Metabolic Inflammatory Markers in Older Adults with Sarcopenic Obesity

Hongmei Bai, Shu Pang, Chunyan Jiang

801–808
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Metabolic Acidosis Modifies Carboxyhemoglobin-serum Potassium Link in CO Poisoning: A Cross-sectional Study

Junjie Ke, Hao Wu, Junhui Zhang, Decai Zhu

809–815
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Translation, Cultural Adaptation, and Validation of the Bulgarian Version of the Forgotten Joint Score-12 (FJS-12) in Patients with Knee Osteoarthritis after Unicompartmental Knee Arthroplasty

Georgi P. Luchev, Svetoslav A. Slavchev, Boycho Landzhov, Georgi P. Georgiev

816–824
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Agricultural Sciences

Occurrence of Bacterial Fruit Blotch on Watermelon (Citrullus vulgaris) Caused by Acidovorax citrulli in the Republic of North Macedonia

Sasa Mitrev, Emilija Arsov, Biljana Kovacevik

825–832
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Correlation between Vegetative and Reproductive Indicators in the Bulgarski Rubin Raspberry Cultivar

Diyan Georgiev, Tatyana Bozhanska, Maria Georgieva, Denitsa Hristova

833–839
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Sorbents as a Biopreparation for Remediation and Reclamation of Oil-Contaminated Soils in Absheron Peninsula

Naila Jafarova Mammad, Mushkunaz Nazarova Kichimirza, Sevda Karimova Gulaga, Aytan Samadova Aphtandil, Fidan Hasanova Natig, Ulviyya Karimova-Japharova, Gunel Jafarova Ali

840–845
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Gamma-Spectrometric Characterisation of Reclaimed Soils from Three Mining-affected Areas in Bulgaria

Radoslava Lazarova, Milena Hristozova, Mariana Hristova

846–854
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