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Identifikacija i sinteza odabranih sastojaka voskova biljnih vrsta Prima veris L., Primula acaulis(L.) L. (Primulaceae) I Liriodendron tulipifera L. (Magnoliaceae)
(Универзитет у Нишу, Природно-математички факултет, 2022)
This doctoral dissertation presents the chemical composition of the
washings of Primula veris L., Primula acaulis (L.) L. and
Liriodendron tulipifera L. The studied Primula species were rich in
long-chain branched alkanes. ...
Uticaj Mg(II), Ca (II) i Cu(II) jona na formiranje i karakteristike proizvoda produžene autooksidacije odabranih fenolnih jedinjenja u baznim vodenim rastvorima
(Универзитет у Нишу, Природно-математички факултет, 2022)
The goal of this doctoral dissertation is to determine the influence of
the Mg(II), Ca(II) and Cu(II) ions on the formation and characteristics
of products resulting from prolonged autoxidation of selected phenolic
compounds: ...
Spora i uskladištena svetlost u sfernim kvantnim tačkama u lestvičastoj konfiguraciji
(Универзитет у Нишу, Природно-математички факултет, 25-01-2022)
This thesis investigates the weak probe laser pulse propagation through
the medium consisting of semiconductor spherical quantum dots with
an on-center hydrogen impurity. Under the presence of one or two
strong ...
Efekat višestrukih stresora na multitrofički biodiverzitet barskih ekosistema
(Универзитет у Нишу, Природно-математички факултет, 11-03-2022)
This study deals with the effects of multiple anthropogenic activities
(i.e. stressors) on the richness and abundance of phytoplankton,
macrophytes, zooplankton, benthic and epiphytic macroinvertebrates,
and fishes, and ...
Optimizacija i validacija ICP-OES metode i ciklične voltametrije za određivanje elementnog sastava i antioksidativne aktivnosti odabranih sorti jagodastog voća
(Универзитет у Нишу, Природно-математички факултет, 2022)
Within this doctoral dissertation, the optimization and validation of the ICP-OES method was performed in order to determine the elemental composition of strawberries, blackberries, raspberries and blueberries. The accuracy ...
Ispitivanje interakcije fotoosetljivog nanokompozitnog sistema baziranog na nedopiranim i dopiranim česticama titanijum (IV) oksida s biomolekulima i ćelijama
(Универзитет у Нишу, Природно-математички факултет, 2022)
Nanostructured inorganic compounds such as TiO2 may be used as drug delivery carriers
and photosensitizers (PSs) in light-based therapy – photodynamic therapy (PDT). This
doctoral dissertation explores the implementation ...
Hemijski sastav, antioksidativna i toksična aktivnost odabranih biljnih vrsta roda Artemisia L.
(Универзитет у Нишу, Природно-математички факултет, 2022)
The subject of this research is the analysis of essential oils using GC-MS technique, methanol extracts using HPLC method, as well as multielement composition using ICP OES technique of five species of the genus Artemisia, ...
Mikroplastika u slatkovodnim ekosistemima: in-situ i ex-situ istraživanja na odabranim model organizmima makrobeskičmenjaka
(Универзитет у Нишу, Природно-математички факултет, 2022)
In this doctoral dissertation, the influence of the most common types of microplastic polymers on different levels of biological and ecological organization of benthic macroinvertebrates in freshwater ecosystems is ...
Ispitivanje strukturnih, magnetnih i luminescentnih svojstava materijala na bazi itrijum-trifluorida dopiranih jonima retkih zemalja
(Универзитет у Нишу, Природно-математички факултет, 2022)
Rare-earth based inorganic materials are very attractive in
scientific research, as well as numerous industry applications,
due to their specific properties that arise from the partially filled
4f orbitals. The aim of this ...
Razvoj i primena preliminarnih skrining metoda za procenu sadržaja rezidualnih pesticida u jabukama tehnikama masene spektrometrije
(Универзитет у Нишу, Природно-математички факултет, 2022)
High consumption rate of apples demands their intensive production. To ensure satisfactory and healthy yields, such production mainly involves largescale usage of pesticides, which consequently rises the need for the ...