Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Róbert Góra"'
Publikováno v:
Acta Pharmaceutica Hungarica. 91:226-227
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b420217b4dffceb1b747aaf9add084e
https://doi.org/10.33892/aph.2021.91.226-227
https://doi.org/10.33892/aph.2021.91.226-227
Publikováno v:
Journal of separation science. 41(16)
The present study is focused on the separation and characterization of lignin samples isolated by Klason method from European beech (Fagus sylvatica) broadleaf hardwood and European aspen (Populus tremula) broadleaf softwood by size-exclusion chromat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd2d00b36ac35384a6f0673a5b6293ac
https://pubmed.ncbi.nlm.nih.gov/29923300
https://pubmed.ncbi.nlm.nih.gov/29923300
Publikováno v:
Journal of separation science. 41(4)
The work is focused on the development of a high-performance liquid chromatography method with diode-array detection for the separation and quantitation of the three most abundant amino sugars; d-glucosamine, d-galactosamine, and d-mannosamine. The h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02449249c475249559c744e19648522e
https://pubmed.ncbi.nlm.nih.gov/29165900
https://pubmed.ncbi.nlm.nih.gov/29165900
Publikováno v:
Journal of Chromatography A. 1218:8946-8957
Permanent need to understand nature, structure and properties of humic substances influences also separation methods that are in a wide scope used for fractionation, characterization and analysis of humic substances (HS). At the first glance techniqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a0db6f3b96709dbed35eff32e51e18f
https://doi.org/10.1016/j.chroma.2011.06.107
https://doi.org/10.1016/j.chroma.2011.06.107
Autor:
Gabriel Peltre, Ivett Bacskay, Ferenc Kilár, Ibolya Kiss, Václav Kašička, Zoltán Szabó, Róbert Góra
Publikováno v:
Chromatographia. 68:113-117
Polycyclic aromatic hydrocarbons possess mutagenic and carcinogenic properties. The choice of proper methods for sample treatment and analysis to determine polycyclic aromatic hydrocarbons (PAHs) in the environment is of importance for ecotoxicologic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e2f029dbd60f50ceaa45442185091e
https://doi.org/10.1365/s10337-008-0728-x
https://doi.org/10.1365/s10337-008-0728-x
Publikováno v:
Journal of Separation Science. 30:3164-3173
An analytical method combining off-line flow-through extraction of a soil micro-sample (mass around 100 mg, packed into a short HPLC glass column) and direct on-column large-volume injection (LVI up to 1.00 mL) of a methanol-water soil extract onto a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69c672a6f6363c1ad546da2ad17bcf6f
https://doi.org/10.1002/jssc.200700180
https://doi.org/10.1002/jssc.200700180
Publikováno v:
Journal of chromatography. A. 1408
Novel anion-exchange liquid chromatographic method with step gradient of aqueous EDTA 4− based mobile phase elution has been developed to profile available Slovak soil humic substances and alkaline extracts of various soils. The method utilize shor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3913936047f49339da74fd3f426fbd33
https://pubmed.ncbi.nlm.nih.gov/26143606
https://pubmed.ncbi.nlm.nih.gov/26143606
Publikováno v:
Journal of Separation Science. 29:2179-2189
RP-HPLC using stepwise gradients of N,N-dimethylformamide (DMF) in a phosphate-buffered (pH 3.00) aqueous mobile phase and a wide-pore (30 nm) octadecylsilica column has been applied to the analysis of a variety of lignins--organocell lignin, dioxane
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6543e8797e7f0bc4794ac2605021a10
https://doi.org/10.1002/jssc.200600048
https://doi.org/10.1002/jssc.200600048
Autor:
Milan Hutta, Svetlana Dokupilová, Mária Chalányová, Ivan Rybár, Marek Pajchl, Róbert Góra, Radoslav Halko
Publikováno v:
Journal of Separation Science. 29:1977-1987
A well established method of direct injection of larger than conventional sample volumes ranging from 0.1 mL to 10 mL in HPLC is the injection valve method in which a loop of tubing is totally or partially filled with sample. Recent HPLC pumps have a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e39b34380f84af7c48e55250a55858e
https://doi.org/10.1002/jssc.200600049
https://doi.org/10.1002/jssc.200600049
Autor:
Róbert Góra, Milan Hutta
Publikováno v:
Journal of Chromatography A. 1084:39-45
Newly developed method for characterisation and analysis of humic substances (HS) and humic-like substances (HULIS) in air dust particles was tested for potential interferences caused by abundant co-sampled pollens (common dandelion, common wormwood-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfa1eb5b60b9f7fa23269430503593a4
https://doi.org/10.1016/j.chroma.2005.04.033
https://doi.org/10.1016/j.chroma.2005.04.033