Přírodovědecká fakulta
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Theses defended before year 2006
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Náboženské konflikty v Evropě: modelový příklad judaismu
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2024)Date of defense: 11. 9. 2024This bachelor thesis focuses on selected examples of European religious conflicts over the last fifty years. It focuses on the study of their dynamics, causes and consequences. In doing so, it focuses more on religious ... -
Evoluční a demografická historie arabských chameleonů
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 3. 2. 2026In terms of chameleon biogeography, only the genus Chamaeleo occurs on the Arabian Peninsula, represented by three species: C. calyptratus, C. arabicus, and C. chamaeleon. Chamaeleo chamaeleon has the largest range, extending ... -
Protista v ústní dutině koní: Prevalence a souvislost s orálním zdravím
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 10. 9. 2025Two known protists occur in the oral cavity of horses, Trichomonas equibuccalis and Entamoeba equibuccalis. Although they were both described in the first half of the 20th century, there is limited information on their ... -
Od počátku změny v jiném k energeia věčných jsoucen. Aristotelova Metafyzika Théta 1-8
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 23. 3. 2026The aim of this thesis is grounded, first, in the central project of Book Theta (1-8) of Aristotle's Metaphysics: namely, to delineate the notions of dynamis and energeia as said of being qua being, by means of the concepts ... -
Modern phytolith analysis: development of possible solutions for (paleo-)ecological problems
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 10. 9. 2025Understanding the long-term dynamics of grass-dominated ecosystems remains a significant challenge in palaeoecology, mainly because of the limited preservation of plant fossils and the low taxonomic resolution of grass ... -
Determinants of interspecific variability of gut microbiota in birds
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 9. 3. 2026Gut microbiota (GM) is an assemblage of microorganisms inhabiting lower gastrointestinal tract of animals. Ample evidence exists, that vertebrate GM plays integral role in host's fitness given its wide functional potential ... -
Evoluce hemoglobinu u vrubozubcovitých ryb
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 2. 3. 2026Cichlids are among the most species-rich vertebrate families and, owing to their capacity for rapid diversification across available trophic niches, represent an exceptional model for evolutionary research. One outcome of ... -
Evolution of vision in West African cichlids
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 2. 3. 2026Vision is a crucial sense for organismal survival. Animals rely on vision for essential and complex behaviours such as foraging, predator detection and avoidance, mate choice, and navigation through heterogeneous environments. ... -
Factors shaping microbial communities associated with ecologically important bark beetles.
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 8. 9. 2025KAREL ŠVEC - dissertation thesis abstract Factors shaping microbial communities associated with ecologically important bark beetles Abstract Microbial symbionts of bark beetles, including both bacteria and fungi, play a ... -
Population genetics, species delimitation and antifungal resistance in members of the Trichophyton mentagrophytes complex - agents of superficial mycoses
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 20. 3. 2026The doctoral thesis focuses on the taxonomy of the Trichophyton mentagrophytes/interdigitale complex which includes three closely related species - Trichophyton mentagrophytes, Trichophyton interdigitale, and the recently ... -
Semantic eco-morphology of the human face: a special focus on sexual dimorphism
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 12. 3. 2026As the primary semantic organ, the human face is the most prominent visual feature of the body. Evidence from phenotypic variability and genetics suggests that faces evolved specifically to facilitate various semantic ... -
Vliv aktivace imunitního systému v prenatálním období na vývoj a funkci cirkadiánního systému potkana a její interakce s odchovem v podmínkách stálého světla
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 27. 6. 2025The circadian system with the main pacemaker in the suprachiasmatic nuclei (SCN) regulates physiological and behavioural processes over a 24-hour period. The functions of the immune and circadian systems are closely ... -
Electrochemical Determination of Genotoxic Substances
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 13. 2. 2026Ph.D. thesis is focused on development of methods for voltammetric and amperometric determination of trace amounts of genotoxic nitroquinolines (NQs) and aminoquinolines (AQs) utilizing non-toxic alternative electrodes, ... -
Role sacharidového metabolismu v toleranci rostlin Fragaria sp. k abiotickým stresům
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 20. 3. 2026Carbohydrates are one of the most important groups of biomolecules for plants, and their significance extends far beyond their role as primary sources of carbon and energy. They act as a medium for energy transport between ... -
Antiarytmický efekt kardioprotektivních režimů
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 30. 1. 2026Acute myocardial infarction has long been one of the most common causes of death both in the Czech Republic and worldwide. Cardiac arrhythmias frequently accompany sudden cardiac events as well as their immediate treatment. ... -
Ecological processes associated with the glacial-proglacial ecosystem transition
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 16. 3. 2026Ongoing deglaciation in the Arctic is rapidly exposing and mobilising organic matter (OM) overridden by previous glacial advances, releasing an important biogeochemical legacy into downstream ecosystems. This thesis ... -
ALBA proteins in plant reproductive development
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 26. 1. 2026ALBA proteins with an affinity to nucleic acids form a conserved family among all domains of life. In eukaryotic evolution, their homologs split into two subfamilies: shorter Rpp20-like (which possess the Alba domain) and ... -
Konektivita habitatů vlka obecného (Canis lupus) ve střední Evropě
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2026)Date of defense: 19. 3. 2026The current level of landscape fragmentation by anthropogenic infrastructure significantly threatens animal populations. This occurs, for example, through habitat loss, mortality from vehicle collisions, barrier effects, ... -
Role fenolických látek v ekologických interakcích rostlin a ekosystémových procesech
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 15. 9. 2025Phenolic compounds are important secondary metabolites in plants, involved in their defence mechanism and potentially playing a role in ecological interactions, including the spread of invasive species. Due to their ... -
Metody zjišťování environmentálních postojů
Defence status: DEFENDED(Univerzita Karlova, Přírodovědecká fakulta, 2025)Date of defense: 2. 9. 2025This bachelor's thesis presents one of the first systematic studies of methods for surveying environmental attitudes in the Czech context. Environmental attitudes are understood as mental constructs that play a key role ...
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