DSpace na UHK: Poslední příspěvky

Zobrazují se záznamy 201-220 z 2403

Understanding Synthesis Parameters for Thionation of Phosphonates Associated with the Chemical Weapons Convention through Principal Component Analysis

Borges, Caio V. N.; Bernardo, Leandro B.; Cavalcante, Samir; Lima, Antonio L. S. (Sociedade Brasileira de Química, 2024)

Thiophosphonates, a class of the organophosphate compounds, are of pharmaceutical and agricultural significance. Albeit their broad scope for peaceful uses, they may also be precursors and markers to toxic chemicals, such ...
Shadows, rings and optical appearance of a magnetically charged regular black hole illuminated by various accretion disks

Zare, Soroush; Nieto, Luis M.; Feng, Xing-Hui; Dong, Shi-Hai; Hassanabadi, Hassan (IOP Publishing Ltd, 2024)

The Event Horizon Telescope (EHT) imaging of the supermassive black holes at the centers of Messier 87 galaxy (M87) and the Milky Way galaxy (Sgr A) marks a significant step in observing the photon rings and central ...
Participatory development of an mHealth intervention delivered in general practice to increase physical activity and reduce sedentary behaviour of patients with prediabetes and type 2 diabetes (ENERGISED)

Novak, Jan; Jurkova, Katerina; Lojkaskova, Anna; Jaklova, Andrea; Kühnová, Jitka; Pfeiferova, Marketa; Kral, Norbert; Janek, Michael; Omcirk, Dan; Malisova, Katerina; Maes, Iris; Dyck, Delfien Van; Wahlich, Charlotte; Ussher, Michael; Elavsky, Steriani; Cimler, Richard; Pelclova, Jana; Tufano, James J; Steffl, Michal; Seifert, Bohumil; Yates, Tom; Harris, Tess; Vetrovsky, Tomas (BMC, 2024)

Background The escalating global prevalence of type 2 diabetes and prediabetes presents a major public health challenge. Physical activity plays a critical role in managing (pre)diabetes; however, adherence to physical ...
Influences of modified Chaplygin dark fluid around a black hole

Zare, S.; Nieto, L. M.; Hosseinifar, F.; Feng, X. -H.; Hassanabadi, Hassan (Elsevier, 2024)

In this work, we study a static, spherically charged AdS black hole within a modified cosmological Chaplygin gas (MCG), adhering to the calorific equation of state, as a unified dark fluid model of dark energy and dark ...
European beech (Fagus sylvatica L.): A promising candidate for future forest ecosystems in Central Europe amid climate change

Fuchs, Zdenek; Vacek, Zdenek; Vacek, Stanislav; Cukor, Jan; Simunek, Vaclav; Stefancik, Igor; Brabec, Pavel; Králíček, Ivo (Sciendo, 2024)

On the one hand, the European beech (Fagus sylvatica L.) is the tree of the future due to ongoing climate changes, on the other hand, there are questions about its expansion and economic use as a replacement for the declining ...
Carbamates: Are they "Good" or "Bad Guys"?

Voris, Diego G. R.; Cavalcante, Samir; Borges, Caio V. N.; Lima, Antonio L. S. (Sociedade Brasileira de Química, 2024)

In this short review, we address carbamates, a class of chemical compounds derived from carbamic acid, which have garnered attention as both valuable assets and potential hazards across diverse applications. Their stable ...
Bound States in Soft Quantum Layers

Krejcirik, David; Kříž, Jan (EUROPEAN MATHEMATICAL SOC-EMS, 2024)

We develop a general approach to study three-dimensional Schro<spacing diaeresis>dinger operators with confining potentials depending on the distance to a surface. The main idea is to apply parallel coordinates based on ...
A-series agent A-234: initial in vitro and in vivo characterization

Hrabinova, Martina; Pejchal, Jaroslav; Hepnarova, Vendula; Muckova, Lubica; Junova, Lucie; Opravil, Jakub; Zdarova Karasova, Jana; Rozsypal, Tomas; Dlabkova, Alzbeta; Rehulkova, Helena; Kucera, Tomas; Vecera, Zbynek; Caisberger, Filip; Schmidt, Monika; Soukup, Ondrej; Jun, Daniel (Springer, 2024)

A-series agent A-234 belongs to a new generation of nerve agents. The poisoning of a former Russian spy Sergei Skripal and his daughter in Salisbury, England, in March 2018 led to the inclusion of A-234 and other A-series ...
Thermo-Magnetic properties of non-relativistic particles under the effect of energy-dependent Hellmann potential

Ertugay, C.; Edet, C. O.; Ikot, A. N.; Lütfüoglu, Bekir Can (TAYLOR & FRANCIS LTD, 2025)

This manuscript presents an analysis of the thermal and magnetic properties of particles moving in two dimensions under the influence of an external magnetic field and Aharanov-Bohm flux, considering an energy-dependent ...
Naděje v našich krizích: jak neminout setkání s druhým

Karlová, Jana (Dobrá kniha, 2024)

Studie se zabývá složitou dynamikou krizových situací a zkoumá jejich mnohdy přehlížený potenciál pro růst a vývoj. Konkrétně zkoumá souběh tří impulsů: krize osobních interakcí způsobený koronavirem, proměnlivé a vzájemně ...
Beyond the Reach: Horror and Phenomenal Life

Koloskov, Daniil (Taylor and Francis, 2024)

The goals of this paper is to offer a phenomenological analysis of the phenomenon of horror and argue that horror displays an organization of experience that cannot be traced back to the activity of the constituting subject. ...
Event and Method

Koloskov, Daniil (Infopress, 2024)

This article will pursue two goals. First, it compares Romano’s notion of the event with Merleau-Ponty’s notion of expression. They can be seen as fulfilling similar functions emphasizing the possibility of unexpected ...
Toužím, tedy pronásleduji a „Bůh“ mi to schvaluje

Burda, Petr František (Dobrá kniha, 2024)

Studie se zabývá otázkou pronásledování, které je neodmyslitelně spjato s kulturou a náboženstvím, včetně křesťanství. Snaží se odpovědět na otázku, zda násilí, útlak nebo pronásledování bylo a je pouze morálním selháním ...
Impact of Saharan dust on particulate matter characteristics in an urban and a natural locality in Central Europe

Loskot, Jan; Jezbera, Daniel; Nalezinková, Martina; Holubová Šmejkalová, Adéla; Halboth Cunha Fernandes, Danilo; Komárek, Jan (Nature Portfolio, 2024)

In late March to early April 2024, an unusually high amount of sand dust was wind-blown to Europe from the Sahara Desert. Most of mainland Europe was affected by these sand dust particles. As a result, Central Europe ...
Expression of STAT3 and hypoxia markers in long-term surviving malignant glioma patients

Dvorakova, Katerina; Skarkova, Veronika; Vitovcova, Barbora; Soukup, Jiri; Vosmikova, Hana; Pleskacova, Zuzana; Skarka, Adam; Bartos, Michael Christian; Krupa, Petr; Kasparova, Petra; Petera, Jiri; Rudolf, Emil (Biomed central, 2024)

Background Glioblastoma is a malignant and aggressive type of central nevous system malignancy characterized by many distinct biological features including extensive hypoxia. Hypoxia in glioblatoma associates with complex ...
A complete reversal in the effects of extrinsic factors on the escape behaviour of European hares over 33 years

Hušek, Jan; Panek, Marek (OXFORD UNIV PRESS, 2025)

The flight initiation distance (FID) of prey when escaping from predators is determined by both intrinsic and extrinsic factors. We examined the long-term variation of FID and the impact of various factors on the FID of ...
Rozsah a zpracování tématu chemických výpočtů v učebnicích chemie pro střední školy

Rusek, Martin; Machková, Veronika; Koperová, Dominika; Bártová, Iveta; Sirotek, Vladimír; Štrofová, Jitka (Česká společnost chemická, 2024)

Předložená studie byla zaměřena na analýzu rozsahu a pojetí výuky chemických výpočtů ve středoškolských učebnicích. Byla provedena detailní analýza vybraných učebnic zaměřená na: typy výpočtů, pojetí jejich výkladů, formu ...
Žena jako subjekt a objekt nacionalismu. K ideologii Boženy Vikové-Kunětické

Šípoš, Dominik (Univerzita Karlova, 2024)

Tato studie zkoumá souvislost mezi kategoriemi národa a genderu v ideologii Boženy Vikové-Kunětické. Prostřednictvím analýzy jejích veřejných výroků a projevů se snaží lépe porozumět funkcím a rolím, v nichž si Viková-Kunětická ...
A marginal effect approach to analyzing the contingent effects of perceived political instability and informal competition on the relationship between foreign technologies and product innovation

Odei, Samuel Amponsah; Rehman, Fazal Ur; Appiah, Michael Karikari (KeAi Publishing, 2025)

This paper empirically examines how foreign technologies impact firms' product innovation; specifically, we consider the moderating effects of perceived political instability and informal competition. This study uses the ...
Relativa s postfixem -ž v dnešní češtině

Bílková, Jana (Uniwersytet Opolski, 2024)

Příspěvek je věnován českým vztažným zájmenům s původní enklitickou částicí -ž, synchronně vnímanou jako postfix (kdož, což, kterýž ad.), jejich původu, funkční distribuci, frekvenčním charakteristikám a možnostem jejich ...

Zobrazují se záznamy 201-220 z 2403

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