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Singular Sylvester equation and its applications
(Универзитет у Нишу, Природно-математички факултет, 09-02-2021)
This thesis concerns singular Sylvester operator equations, that is, equations of the form AX-XB=C, under the premise that they are either unsolvable or have infinitely many solutions. The equation is studied in different ...
Primena globalnih modela u analizi fizičkih i hemijskih procesa u niskotemperaturnim plazmama na atmosferskom pritisku
(Универзитет у Нишу, Природно-математички факултет, 28-04-2021)
The main goal of research in this dissertation is the studying of physical and
chemical processes in atmospheric pressure low temperature plasmas,
formed in the mixture of He or He/O2 with humid air, based on application
of ...
Procena biološke aktivnosti biljne mešavine koja se primenjuje u etnofarmakološkom tretmanu dijabetesa
(Универзитет у Нишу, Природно-математички факултет, 03-03-2021)
Diabetes is one of the most prevalent diseases of the 21st century.
Conventional pharmacotherapy of diabetes successfully regulates
hyperglycemia, yet it cannot completely prevent the progress of
secondary diabetic ...
Aproksimacije rešenja stohastičkih diferencijalnih jednačina primenom Taylor-ovih redova
(Универзитет у Нишу, Природно-математички факултет, 17-12-2021)
The subject of the doctoral dissertation is the application of the Taylor formula for the coefficients of various types of stochastic differential equations, for the purpose of the approximation of theirs solutions under ...
Analiza hemijskog sastava i biološke aktivnosti lišajeva Ramalina capitata (Ach.) Nyl., Peltigera horizontalis (Hudson) Baumg. i Cladonia rangiformis Hoffm.
(Универзитет у Нишу, Природно-математички факултет, 10-12-2021)
Within this doctoral dissertation, the chemical composition of acetone, ethyl acetate, ether and dichloromethane extracts was determined, as well as the antibacterial, antioxidant, genotoxic and anticholinesterase activity ...
Atmosfersko impulsno korona pražnjenje iznad vodene površine i aktuelni fizičko-hemijski procesi
(Универзитет у Нишу, Природно-математички факултет, 17-03-2021)
Many industries generate wastewaters which contain various organic pollutants harmful to the environment, which can not be effectively removed by standard procedures. They can be degraded by the advanced oxidation processes, ...
[Primena Voronoi-Delone triangulacija i Katalanovih objekata u zaštiti podataka]: doktorske disertacije
(Универзитет у Нишу, Природно-математички факултет, 23-11-2021)
This doctoral dissertation is in the field of computer geometry in
combination with data protection methods, with an emphasis on the
implementation of applications using object-oriented programming
techniques. New methods ...
Uticaj fitoplanktona na bentosne makrobeskičmenjake slatkovodnih ekosistema u multistres uslovima: laboratorijsko testiranje toksičnog efekta cijanobakterija i zelenih mikroalgi na jedinke vrste Chironomus riparius
(Универзитет у Нишу, Природно-математички факултет, 17-06-2021)
Multristressors have strong influence on aquatic ecosystems. Eutrophication is one of the main stressors in freshwater ecosystems, which can lead to the blooming of toxic species of cyanobacteria and microalgae. This study ...
Komparativno istraživanje sadržaja elemenata i antioksidativne aktivnosti odabranih vrsta gljiva: hemometrijski pristup
(Универзитет у Нишу, Природно-математички факултет, 14-10-2021)
This study aimed to compare the content of elements and antioxidant activity of thirteen species of wild mushrooms of the family Boletaceae and Russulaceae using a chemometric approach. This primarily involves identifying ...
Hemijska analiza lako isparljivih komponenti, biološka aktivnost i hemotaksonomske karakteristike vrsta roda Chaerophyllum L. (Apiaceae) sa područja Srbije
(Универзитет у Нишу, Природно-математички факултет, 08-07-2021)
This doctoral dissertation reports the chemical composition of the headspace
volatiles (HS) and essential oils obtained from different species of genus
Chaerophyllum L. (Apiaceae) from the territory of Serbia and ...