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  1. Article

    Open Access

    Synthetically-primed adaptation of Pseudomonas putida to a non-native substrate D-xylose

    To broaden the substrate scope of microbial cell factories towards renewable substrates, rational genetic interventions are often combined with adaptive laboratory evolution (ALE). However, comprehensive studi...

    Pavel Dvořák, Barbora Burýšková, Barbora Popelářová in Nature Communications (2024)

  2. Article

    Open Access

    Prognostic potential of whole exome sequencing in the clinical management of metachronous colorectal cancer liver metastases

    Colorectal cancer is a highly prevalent and deadly. The most common metastatic site is the liver. We performed a whole exome sequencing analysis of a series of metachronous colorectal cancer liver metastases (...

    Lucie Heczko, Viktor Hlaváč, Petr Holý, Pavel Dvořák in Cancer Cell International (2023)

  3. No Access

    Article

    Parameterized Inapproximability of Independent Set in H-Free Graphs

    We study the Independent Set problem in H-free graphs, i.e., graphs excluding some fixed graph H as an induced subgraph. We prove several inapproximability results both for polynomial-time and parameterized algor...

    Pavel Dvořák, Andreas Emil Feldmann, Ashutosh Rai, Paweł Rzążewski in Algorithmica (2023)

  4. No Access

    Chapter and Conference Paper

    Bounds on Functionality and Symmetric Difference – Two Intriguing Graph Parameters

    [Alecu et al.: Graph functionality, JCTB2021] define functionality, a graph parameter that generalizes graph degeneracy. They research the relation of functionality to many other graph parameters (tree-width, ...

    Pavel Dvořák, Lukáš Folwarczný, Michal Opler in Graph-Theoretic Concepts in Computer Scien… (2023)

  5. Chapter and Conference Paper

    Correction to: Bears with Hats and Independence Polynomials

    Chapter [“Bears with Hats and Independence Polynomials”] was previously published non-open access. It has now been changed to open access under a CC BY 4.0 license and the copyright holder updated to ‘The Auth...

    Václav Blažej, Pavel Dvořák, Michal Opler in Graph-Theoretic Concepts in Computer Science (2021)

  6. Chapter and Conference Paper

    Bears with Hats and Independence Polynomials

    Consider the following hat guessing game. A bear sits on each vertex of a graph G, and a demon puts on each bear a hat colored by one of h colors. Each bear sees only the hat colors of his neighbors. Based on thi...

    Václav Blažej, Pavel Dvořák, Michal Opler in Graph-Theoretic Concepts in Computer Science (2021)

  7. No Access

    Chapter and Conference Paper

    Parameterized Inapproximability of Independent Set in H-Free Graphs

    We study the Independent Set problem in H-free graphs, i.e., graphs excluding some fixed graph H as an induced subgraph. We prove several inapproximability results both for polynomial-time and parameterized algor...

    Pavel Dvořák, Andreas Emil Feldmann in Graph-Theoretic Concepts in Computer Scien… (2020)

  8. No Access

    Chapter and Conference Paper

    On Induced Online Ramsey Number of Paths, Cycles, and Trees

    An online Ramsey game is a game between Builder and Painter, alternating in turns. They are given a fixed graph H and a an infinite set of independent vertices G. In each round Builder draws a new edge in G and P...

    Václav Blažej, Pavel Dvořák, Tomáš Valla in Computer Science – Theory and Applications (2019)

  9. No Access

    Article

    Parameterized Complexity of Length-bounded Cuts and Multicuts

    We study the Minimum Length-Bounded Cut problem where the task is to find a set of edges of a graph such that after removal of this set, the shortest path between two prescribed vertices is at least ...

    Pavel Dvořák, Dušan Knop in Algorithmica (2018)

  10. No Access

    Article

    Azobenzene photoisomerization quantum yields in methanol redetermined

    The quantum yields of azobenzene photoisomerization in methanol solution were redetermined using newly obtained molar absorption coefficients of its cis- and trans-isomers. The results differ substantially from t...

    Vít Ladányi, Pavel Dvořák, Jamaludin Al Anshori in Photochemical & Photobiological Sciences (2017)

  11. No Access

    Article

    The absorption spectrum of cis-azobenzene

    Azobenzene is a prototypical photochromic molecule existing in two isomeric forms, which has numerous photochemical applications that rely on a precise knowledge of the molar absorption coefficients (ɛ). Caref...

    L’ubica Vetráková, Vít Ladányi in Photochemical & Photobiological Sciences (2017)

  12. No Access

    Chapter and Conference Paper

    Local Structure Prediction with Convolutional Neural Networks for Multimodal Brain Tumor Segmentation

    Most medical images feature a high similarity in the intensities of nearby pixels and a strong correlation of intensity profiles across different image modalities. One way of dealing with – and even exploiting...

    Pavel Dvořák, Bjoern Menze in Medical Computer Vision: Algorithms for Big Data (2016)

  13. No Access

    Chapter and Conference Paper

    Automorphisms of the Cube \(n^d\)

    Consider a hypergraph \(H_n^d\) where the vertices are points of the d-dimensional combinatorial cube ...

    Pavel Dvořák, Tomáš Valla in Computing and Combinatorics (2016)

  14. No Access

    Chapter and Conference Paper

    Parametrized Complexity of Length-Bounded Cuts and Multi-cuts

    We show that the minimal length-bounded \(L\) -cut can be computed in linear time with respect to

    Pavel Dvořák, Dušan Knop in Theory and Applications of Models of Computation (2015)

  15. No Access

    Article

    Effect of external factors on gonadal activity and body mass of male golden hamsters (Mesocricetus auratus)

    Effects of photoperiod, temperature and food and water availability on body and testicular mass of golden hamsters were investigated. Lack of water or food inhibited body growth. Short photoperiod (LD 8:16) en...

    Ladislav Jansky, George Haddad, Dagmar Pospíšilová in Journal of Comparative Physiology B (1986)

  16. No Access

    Article

    Dekorporierung von Thallium durch rhyolithischen Bims bei der Ratte

    Oral administration of rhyolith leads to a diminished retention of thallium by the tissues. The effectiveness of rhyolith markedly depends on its dosage, but is surpassed by that of ferrihexacyanoferrate (II).

    Pavel Dvořák in Research in Experimental Medicine (1974)

  17. No Access

    Article

    Metabolisches Verhalten von kolloidalem Ferrihexacyanoferrat(II)

    Intestinal absorption, distribution, and excretion of ferrihexacyanoferrate(II), labeled by59Fe at the Fe(III)- and Fe(II)-atoms, respectively, was studied in rats. Following i.v. injection, the compound is separ...

    Pavel Dvořák, Marliese Günther, Ursula Zorn in Naunyn-Schmiedebergs Archiv für Pharmakolo… (1971)

  18. No Access

    Article

    Zur Frage der Gold-Dekorporierung durch Penicillamin

    The influence of the D- and L-isomeres of penicillamine as well as of diethylenetriaminepentaacetate on the distribution of gold in the organs of the rat was studied. Whereas diethylenetriaminepentaacetate pro...

    Pavel Dvořák, Ursula Ehrig in Zeitschrift für die gesamte experimentelle… (1970)

  19. No Access

    Article

    Kolloidale Hexacyanoferrate(II) als Antidote bei der Thallium-Intoxikation

    Oral administration of colloidal Fe(III)-, Co(II)- and Ni(II)-hexaoyanoferrates(II) leads to a markedly diminished retention of orally or intravenously administered thallium(I) by the organs of the rat. The ef...

    Pavel Dvořák in Zeitschrift für die gesamte experimentelle… (1969)