Vol. 75 No. 6 (2022)

Mathematics

On Weak Projection Invariant Extending Modules

Yeliz Kara

785-794
- Full Text
New Computation Method of Minimum Dwell Time for the Schur Stability of Discrete-time Linear Systems

Ahmet Duman, Gülnur Çelik Kızlkan

795-803
- Full Text

Physics

Electrical Conductivity Properties of Solid Polymer Electrolytes PEO-PVP-NaIO4 Filled with TiO2 Nanoparticles

Todor E. Vlakhov, Yordan G. Marinov, Georgi B. Hadjichristov, Nicola Scaramuzza

804-811
- Full Text

Chemistry

Alkaloids from Pandanus amaryllifolius and Pandanus tectorius from Vietnam and Their Anti-inflammatory Properties

Tsvetelina Doncheva, Nadezhda Kostova, Radostina Toshkovska, Stefan Philipov, Vu Duc Nam, Nguyen Tien Dat, Nguyen Quang Trung, Do Hoang Giang, Dang Viet Hau

812-820
- Full Text

Biology

Effect of Silver Water Produced by an Engineered Device Designed to Food Industry

Irina Alexandar, Sophia Titorenkova, Vladimir A. Titorenkov

821-826
- Full Text
The Ratio of RAGE Isoforms Is Affected by HMGB1 and Its Truncated Form Only in A549 but not in H1299 Lung Cancer Cell Lines

Jordana Todorova, Maria Petrova, Evdokia Pasheva, Iva Ugrinova

827-834
- Full Text
Chitinase Profile of Arabidopsis, Subjected to the Combined Stress of Soil Salinity, Cuscuta campestris Parasitism and Herbivores

Lyuben Zagorchev, Ivanela Albanova, Yana Lozanova, Mariela Odjakova, Denitsa Teofanova

835-844
- Full Text

Geophysics

IWV Measurement and Modelling with GNSS and NWP (WRF) over Northwest Bulgaria

Martin Slavchev, Tzvetan Simeonov, Keranka Vassileva, Guergana Guerova

845-852
- Full Text

Space Sciences

Verification of Ion Density in Magnetosheath Using THEMIS Satellite Plasma Measurements

Polya Dobreva, Olga Nitcheva, Monio Kartalev

853-860
- Full Text

Engineering Sciences

Robust Adaptive Control for Robot Manipulators Trajectory Tracking Based on Iterative Learning Observer with Time-delay

Fu Xingjian, He Jiahui

861-872
- Full Text
A Two-stage Detector for First-order Sea Clutter in HF Surface Wave Radar

Ha Huy Dung, Le Duy Hieu, Bui Ngọc My, Cao Viet Linh

873-881
- Full Text

Medicine

Visual and Brainstem Auditory-evoked Potentials Correlate with Specific Motor and Non-motor Symptoms in Parkinson's Disease

Mariya Petrova, Georgi Angov, Latchezar Traykov

882-891
- Full Text
Effects of Diabetic Neuropathy on the Postural Stability of Adults with Type 2 Diabetes Mellitus

Mariya Irikeva, Katerina Kirilova, Dorina Petrova, Georgi Angov, Katerina Stambolieva

892-900
- Full Text
Combined Artificial Collapse and Assisted Hatching Increase the Success Rate in Frozen Embryo Transfer

Lyuboslava Valkova, Tanya Milachich, Tanya Timeva, Atanas Shterev

901-907
- Full Text
GPs' View on Barriers to Patients with Erectile Dysfunction: A Bulgarian Cross-sectional Study

Georgi Tsigarovski, Zdravko Kamenov, Gergana Foreva, Radost Assenova, Nonka Mateva, Arman Postadzhiyan

908-915
- Full Text
Genetic Polymorphisms in Bulgarian Children with Non-alcoholic Fatty Liver Disease

Denitza Kofinova, Iglika Yordanova, Petyo Hadzhiyski, Rayna Shentova-Eneva, Mila Baycheva, Albena Todorova, Daniela Avdjieva-Tzavella

916-922
- Full Text

Agricultural Sciences

Involvement of Polyamines in Physiological Reactions of Herbicide-treated Wheat Seedlings Subjected to Drought and Waterlogging Stress

Dessislava Todorova, Zornitsa Katerova, Ljudmila Dimitrova, Iskren Sergiev

923-932
- Full Text
Effect of Zinc Oxide Nanoparticles on Shelf Life of Commonly Used Vegetables

Sumera Javad, Nimrah Azam, Nadia Ghaffar, Khajista Jabeen, Asma Ahmad

933-942
- Full Text

Full Issue

Mathematics

On Weak Projection Invariant Extending Modules

New Computation Method of Minimum Dwell Time for the Schur Stability of Discrete-time Linear Systems

Physics

Electrical Conductivity Properties of Solid Polymer Electrolytes PEO-PVP-NaIO4 Filled with TiO2 Nanoparticles

Chemistry

Alkaloids from Pandanus amaryllifolius and Pandanus tectorius from Vietnam and Their Anti-inflammatory Properties

Biology

Effect of Silver Water Produced by an Engineered Device Designed to Food Industry

The Ratio of RAGE Isoforms Is Affected by HMGB1 and Its Truncated Form Only in A549 but not in H1299 Lung Cancer Cell Lines

Chitinase Profile of Arabidopsis, Subjected to the Combined Stress of Soil Salinity, Cuscuta campestris Parasitism and Herbivores

Geophysics

IWV Measurement and Modelling with GNSS and NWP (WRF) over Northwest Bulgaria

Space Sciences

Verification of Ion Density in Magnetosheath Using THEMIS Satellite Plasma Measurements

Engineering Sciences

Robust Adaptive Control for Robot Manipulators Trajectory Tracking Based on Iterative Learning Observer with Time-delay

A Two-stage Detector for First-order Sea Clutter in HF Surface Wave Radar

Medicine

Visual and Brainstem Auditory-evoked Potentials Correlate with Specific Motor and Non-motor Symptoms in Parkinson's Disease

Effects of Diabetic Neuropathy on the Postural Stability of Adults with Type 2 Diabetes Mellitus

Combined Artificial Collapse and Assisted Hatching Increase the Success Rate in Frozen Embryo Transfer

GPs' View on Barriers to Patients with Erectile Dysfunction: A Bulgarian Cross-sectional Study

Genetic Polymorphisms in Bulgarian Children with Non-alcoholic Fatty Liver Disease

Agricultural Sciences

Involvement of Polyamines in Physiological Reactions of Herbicide-treated Wheat Seedlings Subjected to Drought and Waterlogging Stress

Effect of Zinc Oxide Nanoparticles on Shelf Life of Commonly Used Vegetables

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