Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Jan MRÁZEK"'
Autor:
Petr Vařák, Michal Kamrádek, Jan Mrázek, Ondřej Podrazký, Jan Aubrecht, Pavel Peterka, Pavla Nekvindová, Ivan Kašík
Publikováno v:
Optical Materials: X, Vol 15, Iss , Pp 100177- (2022)
Silica glass doped with rare-earth ions remains one of the most frequently used materials for fiber lasers and amplifiers, owing to various advantages such as high thermal resistance, mechanical and chemical durability, high transparency up to 2.2 μ
Externí odkaz:
https://doaj.org/article/f6d1434d2cbb44959e1695f0c906590f
Autor:
Katherine Gibson, Joshua K. Chu, Shiwei Zhu, Doreen Nguyen, Jan Mrázek, Jun Liu, Timothy R. Hoover
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 19, p 11609 (2022)
Helicobacter pylori uses a cluster of polar, sheathed flagella for swimming motility. A search for homologs of H. pylori proteins that were conserved in Helicobacter species that possess flagellar sheaths but were underrepresented in Helicobacter spe
Externí odkaz:
https://doaj.org/article/edbb99c92bb0466ca8f0addad9c11ac5
Autor:
Jan Mrázek, Anna C. Karls
Publikováno v:
BMC Evolutionary Biology, Vol 19, Iss 1, Pp 1-12 (2019)
Abstract Background Interactions between transcription factors and their specific binding sites are a key component of regulation of gene expression. Until recently, it was generally assumed that most bacterial transcription factor binding sites are
Externí odkaz:
https://doaj.org/article/14cd8d93543f482781651a6a2121a4ea
Publikováno v:
Microorganisms, Vol 9, Iss 12, p 2474 (2021)
DNA methylomes of Helicobacter pylori strains are complex due to the large number of DNA methyltransferases (MTases) they possess. H. pylori J99 M.Hpy99III is a 5-methylcytosine (m5C) MTase that converts GCGC motifs to Gm5CGC. Homologs of M.Hpy99III
Externí odkaz:
https://doaj.org/article/48dff1f9f12e4317a526898803fd5357
Autor:
Ondřej Podrazký, Jan Mrázek, Jana Proboštová, Soňa Vytykáčová, Ivan Kašík, Šárka Pitrová, Ali A. Jasim
Publikováno v:
Sensors, Vol 21, Iss 15, p 5075 (2021)
A practical demonstration of pH measurement in real biological samples with an in-house developed fiber-optic pH sensor system is presented. The sensor uses 8-hydroxypyrene-1,3,6-trisulfonate (HPTS) fluorescent dye as the opto-chemical transducer. Th
Externí odkaz:
https://doaj.org/article/2259d1fda71240aeaa7fd28a74101616
Autor:
Filip Todorov, Jan Aubrecht, Pavel Peterka, Ondřej Schreiber, Ali A. Jasim, Jan Mrázek, Ondřej Podrazký, Michal Kamrádek, Nithyanandan Kanagaraj, Martin Grábner, Yauhen Baravets, Jakub Cajzl, Pavel Koška, Adam Fišar, Ivan Kašík, Pavel Honzátko
Publikováno v:
Materials, Vol 13, Iss 22, p 5177 (2020)
Laser sources emitting in the infrared range at around 2 µm are attracting great interest for a variety of applications like processing of transparent thermoplastic polymers in industry as well as plenty of applications in medicine, spectroscopy, ga
Externí odkaz:
https://doaj.org/article/0d71101b15774accae7c17224e2cbb50
Autor:
Jan Mrázek, Ivan Kašík, Lenka Procházková, Václav Čuba, Vladimír Girman, Viktor Puchý, Wilfried Blanc, Pavel Peterka, Jan Aubrecht, Jakub Cajzl, Ondřej Podrazký
Publikováno v:
Applied Sciences, Vol 8, Iss 5, p 833 (2018)
Nanoparticle doping is an alternative approach the conventional solution doping method allowing the preparation of active optical fibers with improved optical and structural properties. The combination of the nanoparticle doping with MCVD process has
Externí odkaz:
https://doaj.org/article/45fd2e4702064cd592ed898b9a0b422a
Publikováno v:
PLoS ONE, Vol 10, Iss 5, p e0126070 (2015)
Tn-seq is a high throughput technique for analysis of transposon mutant libraries. Tn-seq Explorer was developed as a convenient and easy-to-use package of tools for exploration of the Tn-seq data. In a typical application, the user will have obtaine
Externí odkaz:
https://doaj.org/article/60e89e3ceb8047a89dbe7b78dd596b75
Autor:
Hao Tong, Jan Mrázek
Publikováno v:
PLoS ONE, Vol 9, Iss 3, p e90940 (2014)
Many prokaryotic and eukaryotic genomes feature a characteristic periodic signal in distribution of short runs of A or T (A-tracts) phased with the DNA helical period of ∼10-11 bp. Such periodic spacing of A-tracts has been associated with intrinsi
Externí odkaz:
https://doaj.org/article/7e17903a745845549c86bb5ba80984bc
Autor:
Jan Mrázek
Escaping Kakania is about fascinating characters—soldiers, doctors, scientists, writers, painters—who traveled from their eastern European homelands to colonial Southeast Asia. Their stories are told by experts on different countries in the two