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Acta Scientifica Naturalis

Volume 5 (2018): Issue 1 (March 2018)

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14 Articles
Open Access | Mar 07, 2018
Editorial Note: Where Science Meets Art (II)
Rostislava Todorova

Rostislava Todorova

Konstantin Preslavsky University of Shumen, Department of Visual Arts
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Todorova, Rostislava
  
Open Access | Mar 07, 2018
Thermodynamic model for solution behavior and solid-liquid equilibrium in Na-Al(III)-Fe(III)-Cr(III)-Cl-H2O system at 25°C
Laurent André

Laurent André

  • BRGM (French Geological Survey)Orléans, France
  • ISTO - Institut des Sciences de la Terre d'OrléansOrléans, France
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André, Laurent
, 
Christomir Christov

Christomir Christov

Department of Chemistry, Faculty of Natural Sciences, Shumen University “Konstantin Preslavski”Shumen, Bulgaria
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Christov, Christomir
, 
Arnault Lassin

Arnault Lassin

BRGM (French Geological Survey)Orléans, France
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Lassin, Arnault
 and 
Mohamed Azaroual

Mohamed Azaroual

BRGM (French Geological Survey)Orléans, France
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Azaroual, Mohamed
  
Open Access | Mar 07, 2018
Allenephosphonic phosphine oxides in reactions with electrophilic reagents
D. D. Enchev

D. D. Enchev

Department of Chemistry, Faculty of Natural Sciences, “Konstantin Preslavsky” UniversityShumen, Bulgaria
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Enchev, D. D.
  
Open Access | Mar 07, 2018
Descriptor Fingerprints and Their Application to WhiteWine Clustering and Discrimination.
I. P. Bangov

I. P. Bangov

“Konstantin Preslavsky” University of Shumen, Faculty of Natural Sciences, Department of ChemistryShumen, Bulgaria
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Bangov, I. P.
, 
M. Moskovkina

M. Moskovkina

“Konstantin Preslavsky” University of Shumen, Faculty of Natural Sciences, Department of ChemistryShumen, Bulgaria
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Moskovkina, M.
 and 
B. P. Stojanov

B. P. Stojanov

“Konstantin Preslavsky” University of Shumen, Faculty of Natural Sciences, Department of ChemistryShumen, Bulgaria
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Stojanov, B. P.
  
Open Access | Mar 07, 2018
SpectraView 1.0 – 2D visualization of stellar spectra
Dragomir Marchev

Dragomir Marchev

Shumen University, Faculty of Natural Sciences, Department of Physics and AstronomyShumen, Bulgaria
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Marchev, Dragomir
, 
Georgi Dimitrov

Georgi Dimitrov

Shumen University, Faculty of Mathematics and Informatics, Department of Computer InformaticsShumen, Bulgaria
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Dimitrov, Georgi
, 
Nataliya Pavlova

Nataliya Pavlova

Shumen University, Faculty of Mathematics and Informatics, Department of Computer InformaticsShumen, Bulgaria
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Pavlova, Nataliya
 and 
Borislav Stoyanov

Borislav Stoyanov

Shumen University, Faculty of Mathematics and Informatics, Department of Computer InformaticsShumen, Bulgaria
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Stoyanov, Borislav
  
Open Access | Mar 07, 2018
Quality assurance of Mo-99/Tc-99m radionuclide generators
Nikolay Uzunov

Nikolay Uzunov

  • Konstantin Preslavsky University of Shumen, Faculty of Natural SciencesShumen, Bulgaria
  • National Laboratories of Legnaro, INFNLegnaro (PD), Italy
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Uzunov, Nikolay
, 
Galina Yordanova

Galina Yordanova

Konstantin Preslavsky University of Shumen, Faculty of Natural SciencesShumen, Bulgaria
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Yordanova, Galina
, 
Seniha Salim

Seniha Salim

Konstantin Preslavsky University of Shumen, Faculty of Natural SciencesShumen, Bulgaria
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Salim, Seniha
, 
Natalya Stancheva

Natalya Stancheva

Department of Nuclear Medicine, Complex Oncology Center – RuseRuse,
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Stancheva, Natalya
, 
Vanya Mineva

Vanya Mineva

Department of Nuclear Medicine, Complex Oncology Center – RuseRuse,
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Mineva, Vanya
, 
Laura Meléndez-Alafort

Laura Meléndez-Alafort

Istituto Oncologico Veneto IOV-IRSSPadua, Italy
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Meléndez-Alafort, Laura
 and 
Antonio Rosato

Antonio Rosato

  • Dipartimento di Scienze Chirurgiche, Oncologiche e Gastroenterologiche, Università degli Studi di PadovaPadua, Italy
  • National Laboratories of Legnaro, INFNLegnaro (PD), Italy
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Rosato, Antonio
  
Open Access | Mar 07, 2018
The acceptors behavior in the Single and Double Doped Bi12TiO20
P. Petkova

P. Petkova

Shumen University “Konstantin Preslavsky”Shumen, Bulgaria
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Petkova, P.
, 
P. Vasilev

P. Vasilev

Shumen University “Konstantin Preslavsky”Shumen, Bulgaria
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Vasilev, P.
, 
Gulsah Celik Gul

Gulsah Celik Gul

Department of Chemistry, Balıkesir UniversityTurkey
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Gul, Gulsah Celik
, 
M. Mustafa

M. Mustafa

Department of Chemistry, Balıkesir UniversityTurkey
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Mustafa, M.
 and 
I. Parushev

I. Parushev

Shumen University “Konstantin Preslavsky”Shumen, Bulgaria
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Parushev, I.
  
Open Access | Mar 07, 2018
First bioacoustic and morphological data for the presence of Pelophylax bedriagae in Bulgaria
Simeon Lukanov

Simeon Lukanov

Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of SciencesSofia, Bulgaria
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Lukanov, Simeon
, 
Georgi Popgeorgiev

Georgi Popgeorgiev

National Museum of Natural History, Bulgarian Academy of SciencesSofia, Bulgaria
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Popgeorgiev, Georgi
 and 
Nikolay Tzankov

Nikolay Tzankov

National Museum of Natural History, Bulgarian Academy of SciencesSofia, Bulgaria
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Tzankov, Nikolay
  
Open Access | Mar 07, 2018
In vitro cytotoxicity of allelopathic plants Adonis vernalis L. Origanum vulgare ssp. vulgare L. and Nepeta nuda subsp. nuda
Vanya Koleva

Vanya Koleva

Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
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Koleva, Vanya
, 
Asya Dragoeva

Asya Dragoeva

Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
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Dragoeva, Asya
, 
Zheni Stoyanova

Zheni Stoyanova

Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
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Stoyanova, Zheni
, 
Zhenia Yordanova

Zhenia Yordanova

Sofia University, Faculty of BiologySofia, Bulgaria
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Yordanova, Zhenia
, 
Selime Ali

Selime Ali

Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
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Ali, Selime
, 
Nikolay M. Uzunov

Nikolay M. Uzunov

  • Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
  • INFN, Laboratori Nazionali di LegnaroLegnaro (Padova), Italy
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Uzunov, Nikolay M.
, 
Laura Melendez-Alafort

Laura Melendez-Alafort

Veneto Institute of Oncology IOV-IRCCSPadua, Italy
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Melendez-Alafort, Laura
, 
Antonio Rosato

Antonio Rosato

  • Veneto Institute of Oncology IOV-IRCCSPadua, Italy
  • Department of surgery, oncology and gastroenterology, University of PaduaPadova, Italy
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Rosato, Antonio
 and 
Dobromir D. Enchev

Dobromir D. Enchev

Faculty of Natural Sciences, Konstantin Preslavski University of ShumenShumen, Bulgaria
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Enchev, Dobromir D.
  
Open Access | Mar 07, 2018
Notes on the hatching phases and the size of the juveniles in the Snake-eyed skink Ablepharus kitaibelii (Bibron & Bory de Saint-Vincent, 1833)
Vladislav Vergilov

Vladislav Vergilov

National Museum of Natural History, Bulgarian Academy of SciencesSofia, Bulgaria
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Vergilov, Vladislav
 and 
Nikolay Natchev

Nikolay Natchev

  • Department of Integrative Zoology, Vienna UniversityVienna, Austria
  • Faculty of Natural Science, Shumen UniversityShumen, Bulgaria
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Natchev, Nikolay
  
Open Access | Mar 07, 2018
Size does matter – Intraspecific variation of feeding mechanics in the crested newt Triturus dobrogicus (Kiritzescu, 1903)
Florian Kucera

Florian Kucera

Department of Integrative Zoology, University of ViennaVienna, Austria
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Kucera, Florian
, 
Christian J. Beisser

Christian J. Beisser

Department of Integrative Zoology, University of ViennaVienna, Austria
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Beisser, Christian J.
 and 
Patrick Lemell

Patrick Lemell

Department of Integrative Zoology, University of ViennaVienna, Austria
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Lemell, Patrick
  
Open Access | Mar 07, 2018
Seasonal activity of Leptoiulus trilineatus (C.L. Koch, 1847) and Megaphyllum trassylvanicum (Verhoeff, 1897) (Diplopoda: Julida: Julidae)
Darina Bachvarova

Darina Bachvarova

Department of Biology, Faculty of Natural Science, Konstantin Preslavsky University of ShumenShumen, Bulgaria
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Bachvarova, Darina
, 
Aleksandar Doichinov

Aleksandar Doichinov

Department of Biology, Faculty of Natural Science, Konstantin Preslavsky University of ShumenShumen, Bulgaria
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Doichinov, Aleksandar
 and 
Rayme Abdulova

Rayme Abdulova

Department of Biology, Faculty of Natural Science, Konstantin Preslavsky University of ShumenShumen, Bulgaria
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Abdulova, Rayme
  
Open Access | Mar 07, 2018
Potentially dangerous 24-hour rainfall in the Provadiyska vally system at the end of the 20th and early 21st Centuries
Dimitar Vladev

Dimitar Vladev

Faculty of Natural Sciences, “Konstantin Preslavsky” University of ShumenShumen, Bulgaria
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Vladev, Dimitar
  
Open Access | Mar 07, 2018
The West Black Sea passive continental margin in the east part of Balkan Peninsula
Svetla Stankova

Svetla Stankova

„Konstantin Preslavski” University of Shumen, Faculty of Natural Sciences, Department of Geography and Regional DevelopmentShumen,
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Stankova, Svetla
, 
Tzanko Tzankov

Tzanko Tzankov

South-West University „Neofit Rilski” – Blagoevgrad, Faculty of Mathematics and Natural Sciences, Department of Geography, Ecology and Environment ProtectionBlagoevgrad,
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Tzankov, Tzanko
 and 
Rosen Iliev

Rosen Iliev

South-West University „Neofit Rilski” – Blagoevgrad, Faculty of Mathematics and Natural Sciences, Department of Geography, Ecology and Environment ProtectionBlagoevgrad,
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Iliev, Rosen
  

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