Vol. 76 No. 8 (2023)

Published: 29-08-2023

Full Issue

Table of Contents

Mini Review

Hereditary Retinal Dystrophies: Current Scientific Knowledge

Elena Mermeklieva

1145–1167
- Full Text

Mathematics

Real Hypersurfaces in Nonflat Complex Space Forms with Reeb Recurrence Condition

Yaning Wang, Pei Wang

1168–1175
- Full Text
Conformal Yamabe Solitons on Tangent Bundles with Complete Lifts of Some Special Connections

Murat Altunbaş

1176–1186
- Full Text
Multi-objective Optimization with QoS Constraints in WSNs

Tarek Azizi

1187-1196
- Full Text

Biology

Impaired Functions of Human Granulosa Cell Line COV434 under Hypoxic and Inflammatory Conditions

Tsvetelina Oreshkova, Kalina Belemezova, Ivaylo Vangelov, Maria Yunakova, Tanya Timeva, Ivan Bochev

1197-1205
- Full Text
Clonal In Vitro Propagation as a Tool for Production of High Quality Planting Material of Helichrysum italicum (Asteraceae)

Asya Kozhuharova, Marina Stanilova, Vladimir Vladimirov, Milena Nikolova, Boryanka Traykova, Strahil Berkov

1206-1213
- Full Text
Effect of Newly Synthesized Methylxanthines on Motility, Fertilization Capacity of Male Gametes and Embryo Quality

Plamena Stavreva, Elena Hristova, Alexander Zlatkov, Plamen Todorov

1214-1221
- Full Text

Geology

Polycyclic Aromatic Hydrocarbons (PAHs) in Bulgarian Coals: Occurrence, Distribution and Carcinogenicity

Irena Kostova, Denitsa Apostolova, Maya Stefanova

1222-1230
- Full Text
Upper Triassic Peritidal Limestones from the Konyava Mountain, SW Bulgaria

Athanas Chatalov

1231-1242
- Full Text
First Palaeozoic Phyllocarid Crustaceans and Pterygotid Eurypterids in Serbia

Miloš Radonjić, Valeri Sachanski

1243-1250
- Full Text

Engineering Sciences

Phase Composition, Microstructure, Surface Hardness, and Corrosion Resistance of Surface Plasma Gas Nitrided Titanium Alloy Ti-10V-2Fe-3Al with Indirect Plasmatron

Deyan Veselinov, Hristo Skulev

1251-1259
- Full Text
A 28/32/38 GHz Circularly Polarized DRA Micro-strip Antenna for 5G mm-Wave Applications

Chandra Sekhararao Kaitepalli, Arunachalam Kavitha

1260-1268
- Full Text
Synthesis and Properties of Sol-gel Coatings Deposited on Hybrid Materials

Mihaela Aleksandrova, Vladimir Petkov, Vladimir Blaskov, Valery Korzhov, Vyacheslav Kiiko, Irina Zheltyakova

1269-1276
- Full Text

Medicine

Somatotype Characteristics of Bulgarian Patients with Type 1 Diabetes Mellitus

Atanas Baltadjiev, Maria Orbetzova, Stefan Sivkov, Tsvetanka Petleshkova, Maria Ilieva-Gerova, Pavel Timonov

1277-1285
- Full Text
Combined microRNA-141 Rescue and MAPK1 Silencing as Putative Strategy to Support Chemotherapy in Translational Stage towards Metastatic Castration-resistant Prostate Cancer – an In Vitro Model Study

Radostina Tsvetankova, Ilka Tsvetkova, Albena Apostolova, Soren Hayrabedyan, Krassimira Todorova

1286-1296
- Full Text
A Method by which circUBR1 Controls the Proliferation, Migration, and Invasion of HSC3 Cells

Ying Yuan, Chuan Xie, Bohua Wang, Qian Hu

1297-1305
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Histological Patterns of Steroid Resistant Nephrotic Syndrome in Bulgarian Children: a Single Centre Study

Galia Zlatanova, Dimitar Roussinov, Maria Gaydarova, Emil Paskalev, Fillip Abedinov, Plamen Krastev

1306-1314
- Full Text