Results 51 to 60 of about 4,929 (191)
Towards Characterization of Five‐List‐Colorability of Toroidal Graphs
ABSTRACT Through computer‐assisted enumeration, we list minimal obstructions for 5‐choosability of graphs on the torus with the following additional property: There exists a cyclic system of non‐contractible triangles around the torus where the consecutive triangles are at distance at most four.
Zdeněk Dvořák +1 more
wiley +1 more source
Orientations of Graphs With at Most One Directed Path Between Every Pair of Vertices
ABSTRACT Given a graph G $G$, we say that an orientation D $D$ of G $G$ is a KT orientation if, for all u , v ∈ V ( D ) $u,v\in V(D)$, there is at most one directed path (in any direction) between u $u$ and v $v$. Graphs that admit such orientations have been used to construct graphs with large chromatic number and small clique number that served as ...
Barbora Dohnalová +3 more
wiley +1 more source
Abstract BACKGROUND Over the past two decades, the global incidence of gout has markedly increased, affecting people worldwide. Considering the side effects of xanthine oxidase (XO) inhibitor drugs (e.g. allopurinol and febuxostat) used in the treatment of hyperuricemia and gout, the potential application of phytochemicals has been widely studied.
Tímea Bencsik +6 more
wiley +1 more source
Study of Hydrophobic Domains in Humic Acids [PDF]
Fyzikálně-chemická povaha hydrofobních domén huminových kyselin byla studována z několika hledisek. K objasnění významu fluorescenčních spekter byly vzorky podrobeny sekvenční frakcionaci, která pomohla k částečnému objasnění vlivu vodorozpustných složek,
Čechlovská, Hana
core
Coherence‐Gated Mirau Interferometry for Single‐Shot Quantitative Phase Imaging and Motion Sensing
This paper presents a compact add‐on module converting a Mirau or other on‐axis interferometer into a single‐shot quantitative phase imaging system using coherence gating and precise optical path matching. Demonstrations include time‐resolved imaging of human cells and streaming red blood cells, visualization of evaporation dynamics in liquid mixtures,
Petr Bouchal +4 more
wiley +1 more source
A Simple Method for Quantification of Polyhydroxybutyrate and Polylactic Acid Micro-Bioplastics in Soils by Evolved Gas Analysis. [PDF]
Fojt J +5 more
europepmc +1 more source
Pozabudżetowe źródła finansowania bibliotek akademickich w Polsce i innych krajach gospodarki wolnorynkowej. Wybrane przykłady i próby porównania. [PDF]
Ograniczone fundusze budżetowe w Polsce, podobnie jak i w innych krajach gospodarki wolnorynkowej spowodowały potrzebę znalezienia innych źródeł dofinansowania bibliotek akademickich.
Kołodziejczyk, Edyta
core
Abstract Deep brain stimulation (DBS) effectively treats motor symptoms in movement disorders but often compromises speech through incompletely defined mechanisms. We conducted a PROSPERO‐registered systematic review and meta‐analysis of publications through August 2024 (CRD42024527738).
Elina Tripoliti +15 more
wiley +1 more source
Analysis of factors influencing Czech SMEs after EU accession [PDF]
The main goal of this paper is to present current research findings in three fields - business environment as a source of innovations, education needs and dynamics of SMEs units.
Šebestová, Jarmila
core +1 more source
Materials used for fabricating sustainable composites. ABSTRACT A composite sample with 18% flax fiber flyash (FF) exhibits increased tensile strength (TS) and greater load‐transfer efficiency of the reinforcement under corrosive conditions.
Sumesh Keerthiveettil Ramakrishnan +2 more
wiley +1 more source

