Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Štěpán, Horník"'
Publikováno v:
Molecules, Vol 29, Iss 16, p 3840 (2024)
Stilbenes in the roots of Carex acuta and Carex lepidocarpa were studied. Root samples were extracted with 100% methanol and analyzed by HPLC and LC-MS. In this way, trans-resveratrol dimers (m/z 455 Da [M + H]+), trimers (m/z 681 Da [M + H]+) and te
Externí odkaz:
https://doaj.org/article/6ecded8d5adf43629558ebd53c3c0c4c
Autor:
Naděžda Vrchotová, Jan Tříska, Radomíra Střalková, Štěpán Horník, Jan Sýkora, Josef Balík, Ivo Soural, Lukáš Toupal, Radek Sotolář
Publikováno v:
Horticultural Science, Vol 49, Iss 3, Pp 179-188 (2022)
The main objective was to study the effect of sample preparation on the content of trans-resveratrol, trans-ε-viniferin and trans-δ-viniferin in young spring grapevine canes. The samples of six varieties of Vitis vinifera L. ('Hibernal', 'Malverina
Externí odkaz:
https://doaj.org/article/3d297fd48add4f79a66a53e565f7b166
Publikováno v:
ACS Omega, Vol 5, Iss 36, Pp 22750-22758 (2020)
Externí odkaz:
https://doaj.org/article/13bd0b7b2d3c4f8686874376f2adb2bc
Autor:
Naděžda Vrchotová, Jan Tříska, Radomíra Střalková, Štěpán Horník, Jan Sýkora, Josef Balík, Ivo Soural, Lukáš Toupal, Radek Sotolář
Publikováno v:
Horticultural Science, Vol 50, Iss 1, Pp 90-90 (2023)
Externí odkaz:
https://doaj.org/article/9e9ce535219448f58f1abb1b6ecc6b0c
Autor:
Božena Navrátilová, Vladan Ondřej, Naděžda Vrchotová, Jan Tříska, Štěpán Horník, Roman Pavela
Publikováno v:
Horticulturae, Vol 8, Iss 7, p 581 (2022)
Polyploidization in plants, which involves doubling or further multiplying of genome, has the potential to improve the constituents that make medicinal plants, like Ajuga reptans, attractive to the pharmaceutical, cosmetics, and food production indus
Externí odkaz:
https://doaj.org/article/4b1e0908a8364232b96c04c380160d8a
Autor:
Štěpán Horník, Lenka Michálková, Jan Sýkora, Vladimír Ždímal, Štěpánka Vlčková, Štěpánka Dvořáčková, Daniela Pelclová
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6601 (2021)
In this study, the effects of occupational exposure to nanoparticles (NPs) were studied by NMR metabolomics. Exhaled breath condensate (EBC) and blood plasma samples were obtained from a research nanoparticles-processing unit at a national research u
Externí odkaz:
https://doaj.org/article/4ed259cbc47b49eab358e0d4bb74be21
Publikováno v:
Journal of Proteome Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac6acd1cdfd8c226a29280fbc3afad51
https://doi.org/10.1021/acs.jproteome.3c00047
https://doi.org/10.1021/acs.jproteome.3c00047
Autor:
Štěpán Horník, Lucie Červenková Šťastná, Petra Cuřínová, Jan Sýkora, Kateřina Káňová, Roman Hrstka, Ivana Císařová, Martin Dračínský, Jindřich Karban
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 750-759 (2016)
Background: Derivatives of D-glucosamine and D-galactosamine represent an important family of the cell surface glycan components and their fluorinated analogs found use as metabolic inhibitors of complex glycan biosynthesis, or as probes for the stud
Externí odkaz:
https://doaj.org/article/55b437c130a84399a177531ed6b45d18
Autor:
Ivo Soural, Naděžda Vrchotová, Jan Tříska, Josef Balík, Štěpán Horník, Petra Cuřínová, Jan Sýkora
Publikováno v:
Molecules, Vol 20, Iss 4, Pp 6093-6112 (2015)
Grape cane, leaves and grape marc are waste products from viticulture, which can be used to obtain secondary stilbene derivatives with high antioxidant value. The presented work compares several extraction methods: maceration at laboratory temperatur
Externí odkaz:
https://doaj.org/article/7c0de9eba03d442085626b2a78486072
Autor:
Lenka Michálková, Bohus Bunganic, Štěpán Horník, Lucie Habartová, Vladimír Setnička, Jan Sýkora
Publikováno v:
Journal of Proteome Research. 20:1744-1753
The association of pancreatic cancer with type 2 diabetes mellitus was investigated by 1H NMR metabolomic analysis of blood plasma. Concentration data of 58 metabolites enabled discrimination of pancreatic cancer (PC) patients from healthy controls (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c28ad1fc588a7fd00166f8e4da8aecc
https://doi.org/10.1021/acs.jproteome.0c00990
https://doi.org/10.1021/acs.jproteome.0c00990