Now showing items 1-20 of 19060

    • Metody značení těla a potravy hmyzu a jejich využití u včel (Anthophila) 

      Defence status: RECOGNIZED
      Macháčková, Lenka (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 15. 3. 2024
      Marking methods represent often an essential part of many studies which target on insect biology. These marking techniques sometimes represent the only possible way to obtain new and important informations. In the first ...
    • Biolog a filosof Zdeněk Neubauer. Studie k intelektuální biografii. 

      Defence status: DEFENDED
      Nováková, Lucie (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 7. 3. 2024
      Dissertation abstract Biologist a philosopher Zdeněk Neubauer Studies on Intellectual Biography The subject of the dissertation research is the personality and work of the Czech biologist and philosopher Zdeněk Neubauer ...
    • Ptačí podoby a podobnosti 

      Defence status: DEFENDED
      Figura, Roman (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 7. 3. 2024
      The presented work deals with a striking, yet usually neglected phenomenon by researchers, the similarity between the forms of different (closely unrelated) bird taxa. It mainly concerns visual signs of the body surface, ...
    • Molecular Characterisation of Parvalbumin Gene: Evolutionary Insights and Forensic Applications for Fish Species Identification and Authentication 

      Defence status: DEFENDED
      Whole item or its parts have restricted access until 05. 04. 2026
      Mukherjee, Subham (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 6. 3. 2024
      Abstract Parvalbumin (pvalb), a low molecular weight calcium-binding protein, plays a crucial role in regulating Ca2+ switching in fast-twitch muscle fibres and has been identified as a major cause of fish-induced food ...
    • Spatio-temporal distribution of atmospheric aerosol in urban and rural environment 

      Defence status: DEFENDED
      Bendl, Jan (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 15. 2. 2024
      Air quality in Europe remains a significant environmental concern, affecting the health and quality of life of its population. While stationary network ambient air quality monitoring allows for the observation of main ...
    • Vývoj elektrochemických průtokových detektorů na bázi uhlíkových nanotrubiček 

      Defence status: DEFENDED
      Pavlíčková, Eva (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 8. 9. 2023
      This work deals with the development of a flow through detection cell using carbon nanotubes deposited on a membrane as the working electrode. 3D printing was used to obtain prototypes of the detection cells. Uric acid and ...
    • Phylogenomics, genome size evolution and repeat dynamics in the genus Amomum Roxb. (Zingiberaceae) 

      Defence status: DEFENDED
      Whole item or its parts have restricted access until 04. 03. 2025
      Hlavatá, Kristýna (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 4. 3. 2024
      Amomum Roxb. s.l. (black cardamom) is a complicated genus in the ginger family Zingiberaceae (subfamily Alpinioideae) that according to some definitions includes groups of species recognized as separate genera, e.g. genus ...
    • Molecular mechanisms of the assembly and function of BBSome 

      Defence status: DEFENDED
      Prasai, Avishek (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 30. 5. 2023
      Bardet Biedl syndrome is a genetic disorder caused by the dysfunction of the BBSome, an octameric cargo adaptor protein complex. The BBSome facilitates the transport of signaling receptors into and out of the primary cilium, ...
    • Vzdělávací aspekty percepce prostoru 

      Defence status: RECOGNIZED
      Hátlová, Kateřina (Univerzita Karlova, Přírodovědecká fakulta, 2021)
      Date of defense: 25. 3. 2021
      The purpose of this thesis is to focus on the research of space perception. Under the term space perception is understood the widest possible meaning as a process wherein an individual creates ideas about the outside world ...
    • UV-fotochemické generování těkavých specií telluru a dalších přechodných kovů 

      Defence status: DEFENDED
      Jeníková, Eva (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 24. 3. 2023
      This dissertation thesis is focused on UV-photochemical generation of volatile species of tellurium, ruthenium, rhenium and iridium coupled to methods of atomic spectrometry. In the first part, attention was paid to the ...
    • UV-fotochemické generování těkavých specií telluru a dalších přechodných kovů 

      Defence status: RECOGNIZED
      Jeníková, Eva (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 11. 5. 2023
      This dissertation thesis is focused on UV-photochemical generation of volatile species of tellurium, ruthenium, rhenium and iridium coupled to methods of atomic spectrometry. In the first part, attention was paid to the ...
    • Adaptive population shifts in response to climate change 

      Defence status: DEFENDED
      Horníková, Michaela (Univerzita Karlova, Přírodovědecká fakulta, 2021)
      Date of defense: 24. 3. 2021
      Adaptive population shifts in response to climate change Ing. Michaela Horníková, Doctoral thesis Abstract Understanding of species' reactions to past climate and environmental changes is a hot topic in many fields of ...
    • Chemie a integrovaná výuka přírodovědných předmětů na středních školách 

      Defence status: DEFENDED
      Dobečková, Markéta (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 1. 3. 2024
      The doctoral thesis deals with the specification of factors that influence the implementation of integrated teaching positively or negatively. It presents the results of research mapping the current situation regarding ...
    • Detecting biomarkers of extremophiles in Martian analogues 

      Defence status: DEFENDED
      Whole item or its parts have restricted access until 01. 08. 2024
      Němečková, Kateřina (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 20. 3. 2023
      The main focus of this thesis is on the examination of endolithic microorganisms within gypsum from Sicily. This region is of particular interest because gypsum outcrops are common and accessible there, but the environment ...
    • Reactive modifications of RNA for bioconjugations with proteins and new enzymatic methods for the synthesis of base-modified RNA 

      Defence status: DEFENDED
      Whole item or its parts have restricted access until 22. 02. 2025
      Brunderová, Mária (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 23. 2. 2024
      This doctoral thesis focuses on the enzymatic synthesis of base-modified RNA probes with diverse functional groups, including reactive cross-linking, hydrophobic and fluorescent moieties, or affinity tags. The construction ...
    • Emoce a estetické preference vyvolané zvířaty v kontextu ochrany přírody 

      Defence status: RECOGNIZED
      Janovcová, Markéta (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 20. 2. 2024
      People have always seen animals as an important part of their lives. As a result of human activity and other factors, an increasing number of species are becoming endangered. Recently, nature conservation has become ...
    • Calcareous nannofossils assemblages for provenance analysis of European paintings: From the sample preparation to the assemblage comparison 

      Defence status: DEFENDED
      Jaques, Victory Armida Janine (Univerzita Karlova, Přírodovědecká fakulta, 2023)
      Date of defense: 15. 3. 2023
      This PhD thesis is a commentary of four studies published and a fifth study submitted in peer reviewed and impacted scientific journals. Three studies are methodological work for the preparation of painted micro-samples ...
    • Subjektivní a psychofyziologické parametry emocí, které vzbuzují různé skupiny zvířat 

      Defence status: RECOGNIZED
      Peterková, Šárka (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 28. 2. 2024
      SUBJEKTIVNÍ A PSYCHOFYZIOLOGICKÉ PARAMETRY EMOCÍ, KTERÉ VZBUZUJÍ RŮZNÉ SKUPINY ZVÍŘAT Mgr. Šárka Peterková Abstract The central theme of this dissertation is human evaluation of animals from the perspective of subjectively ...
    • Species traits of soil fauna and ecosystem functions during recovery after major disturbances 

      Defence status: DEFENDED
      Whole item or its parts have restricted access until 21. 02. 2027
      Salazar Fillippo, Andres Alberto (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 21. 2. 2024
      Growing evidence indicates that interactions between above and belowground communities are essential for healthy and functioning ecosystems. This, however, has exposed a disproportionate knowledge gap in soil communities, ...
    • Ambient noise investigation of rock structures in Bohemian Paradise 

      Defence status: RECOGNIZED
      Müller, Jozef (Univerzita Karlova, Přírodovědecká fakulta, 2024)
      Date of defense: 4. 3. 2024
      We carry out non-invasive ambient noise investigation of rock structures in Bohemian Paradise (Bohemian Cretaceous Basin, Czech Republic). The study is focused on two key topics: 1) An in-situ elastic moduli estimate of ...

      © 2017 Univerzita Karlova, Ústřední knihovna, Ovocný trh 560/5, 116 36 Praha 1; email: admin-repozitar [at] cuni.cz

      Za dodržení všech ustanovení autorského zákona jsou zodpovědné jednotlivé složky Univerzity Karlovy. / Each constituent part of Charles University is responsible for adherence to all provisions of the copyright law.

      Upozornění / Notice: Získané informace nemohou být použity k výdělečným účelům nebo vydávány za studijní, vědeckou nebo jinou tvůrčí činnost jiné osoby než autora. / Any retrieved information shall not be used for any commercial purposes or claimed as results of studying, scientific or any other creative activities of any person other than the author.

      DSpace software copyright © 2002-2015  DuraSpace
      Theme by 
      @mire NV