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In silico approach to understanding the mechanism of action and chemical toxicity prediction on human aromatase enzyme

Author(s): Ana Yisel Caballero Alfonso (Author), Marjana Novič (Supervisor), Emilio Benfenati (Co-Supervisor)

Year: 2023

Type: Doctoral dissertation

Aromatase is an enzyme member of the cytochrome P450 superfamily coded by the CYP19A1 gene. Its main biological function in humans is the conversion of androgens into estrogens, transforming androstenedione into estrone and testosterone into estradiol. This enzyme is present in several tissues, and it has a key role in …

Investigation of the environmental acceptability of geotechnical composites, made from different recycled materials investigation of the environmental acceptability of geotechnical composites, made from different recycled materials

Author(s): Marija Đurić (Author), Janez Ščančar (Supervisor), Ana Mladenovič (Co-Supervisor)

Year: 2023

Type: Doctoral dissertation

Current and especially past industrial and mining activities, including underground and open pit mining, have often resulted in soil pollution that has become a global and alarming environmental problem. Among contaminants, heavy metals and metalloids are under environmental scrutiny due to their potential toxicity, persistence, and because they can be …

Synthesis and properties of anodically oxidised films on metal titanium substrate for photocatalytic applications

Author(s): Živa Marinko (Author), Miran Čeh (Supervisor)

Year: 2022

Type: Doctoral dissertation

The link between TiO2 and photocatalysis was recognized a long time ago. However, there was originally no scientific knowledge relating to the process of photocatalysis. Given this, it is impressive that the most significant advances in the properties of TiO2 in photocatalytic processes have been made since the first reports …

Removal of contaminants of emerging concern using algal photobioreactors

Author(s): David Škufca (Author), Ester Heath (Supervisor)

Year: 2021

Type: Doctoral dissertation

Contaminants of emerging concern (CEC) are organic pollutants occurring in wastewater and consequently enter the environment. An alternative to conventional wastewater treatment are algal photobioreactors, which treat wastewater with low energy input while producing nutrient- and energy-rich algal biomass and treated water, which both have the potential to be reused. …

Ostanki bisfenolov v vodnem okolju: pojavnost in kroženje

Author(s): Ana Kovačič (Author), Ester Heath (Supervisor), Tina Kosjek (Co-Supervisor)

Year: 2021

Type: Doctoral dissertation

Bisphenols are a group of industrial chemicals increasingly recognized as contaminants of emerging concern because of their presence in the environment and endocrine disrupting effects. They are used in the production of polycarbonate plastic, epoxy resins and thermal paper, in most cases without restriction. The global exception is bisphenol A, …

Environmental impacts of building materials containing by-products from steel industry

Author(s): Tina Oblak (Author), Janez Ščančar, (Supervisor), Radmila Milačič (Co-Supervisor)

Year: 2013

Type: Doctoral dissertation

Recycling and reuse of waste by-products from steel industry is a common practice worldwide, which is in the last decade becoming more and more established also in Slovenia. Wastes from steel-making industry can be reused as alternative materials to successfully replace natural raw materials in asphalt mixes and in numerous …

Sonochemical synthesis and characterization of hydroxyapatite/metal-based composite materials for biomedical applications

Author(s): Marija Vukomanović (Author), Srečo Davor Škapin (Supervisor), Dragan Uskoković (Co-Supervisor)

Year: 2012

Type: Doctoral dissertation

A new approach for the synthesis of silver (Ag), platinum (Pt) and gold (Au) nanoparticles and their composites with hydroxyapatite (HAp) is developed via a sonochemical process. The major goal was to design physicochemical properties of material in order to achieve: (i) intensive antibacterial activity and (ii) maximal reduction of …