Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Petr Barták"'
Publikováno v:
Molecules, Vol 29, Iss 7, p 1520 (2024)
Wall paintings are integral to cultural heritage and offer rich insights into historical and religious beliefs. There exist various wall painting techniques that pose challenges in binder and pigment identification, especially in the case of egg/oil-
Externí odkaz:
https://doaj.org/article/6e918dcb9e88441eb99a308b718fff1e
Publikováno v:
Foods, Vol 12, Iss 22, p 4125 (2023)
Specialty coffees from various geographical origins were processed using different extraction methods. Four extraction techniques were employed: cold brew (CB), espresso (ES), French press (FR), and aeropress (AE). The potential health benefits of co
Externí odkaz:
https://doaj.org/article/ec5ce61fc7ff4e0fb7bef721ed5ec31f
Autor:
Lukáš Kučera, Jaroslav Peška, Pavel Fojtík, Petr Barták, Diana Sokolovská, Jaroslav Pavelka, Veronika Komárková, Jaromír Beneš, Lenka Polcerová, Miroslav Králík, Petr Bednář
Publikováno v:
Molecules, Vol 23, Iss 12, p 3247 (2018)
In this study, a soil from two ceramic vessels belonging to Corded Ware culture, 2707⁻2571 B.C., found in a cremation grave discovered in Central Moravia, Czech Republic, was analyzed using matrix-assisted laser desorption/ionization⁻mass spectro
Externí odkaz:
https://doaj.org/article/df313162c80b45bab3d22be1fd422d92
Publikováno v:
Czech Journal of Food Sciences, Vol 30, Iss 4, Pp 369-376 (2012)
HSSPME-GC/MS method was used to investigate the volatile compounds responsible for varietal character in the aroma of wine distillates made from 16 different red wine grape cultivars: Andre, Blue Frankish, Merlot, Cabernet Moravia, Rubinet, Pinot Noi
Externí odkaz:
https://doaj.org/article/edd2347accaa4a3580d8057f04d98b0b
Autor:
Jan Langmaier, Jana Skopalová, Monika Zajacová Cechová, Tereza Kahánková, Radek Jerga, Petr Barták, Zdeněk Samec, Tomáš Navrátil
Publikováno v:
Electrochimica Acta. 441:141848
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddb4a1853a0d20cd8e227dba099481cb
https://doi.org/10.1016/j.electacta.2023.141848
https://doi.org/10.1016/j.electacta.2023.141848
Autor:
Petra Krejčí, Monika Zajacová Cechová, Jana Nádvorníková, Petr Barták, Lucie Kobrlová, Jana Balarynová, Petr Smýkal, Petr Bednář
Publikováno v:
Talanta. 242
Electronically driven micromanipulation (EDM) with microscopic control was used as a novel tool for sample preparation prior to direct (matrix assisted) laser desorption/ionization mass spectrometric ((MA)LDI-MS) analysis of mature pea seed coat comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed757a01e6262e211eb799ea9d02493e
https://pubmed.ncbi.nlm.nih.gov/35183978
https://pubmed.ncbi.nlm.nih.gov/35183978
Autor:
Lenka Benešová, Jan Klouda, Eva Bláhová, Karel Nesměrák, Pavel Kočovský, Jana Nádvorníková, Petr Barták, Jana Skopalová, Karolina Schwarzová-Pecková
Publikováno v:
Food Chemistry. 393:133278
Determination of cholesterol in food matrices is essential for quality control concerning the health of consumers. Herein, a simple electrochemical approach for cholesterol quantitation in dairy products is evaluated. The newly developed differential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a497b4b2b6d90f280a90949cf6e984c1
https://doi.org/10.1016/j.foodchem.2022.133278
https://doi.org/10.1016/j.foodchem.2022.133278
Publikováno v:
Journal of Separation Science. 42:1629-1633
Masking derivatization was introduced for the determination of residual solvents in samples containing a volatile reactive matrix component(s). Isobutylboronic acid, used in the last step of Bortezomib synthesis, represents a compound passing to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e92efbe254ac7376ebb32bd7a33b9368
https://doi.org/10.1002/jssc.201800968
https://doi.org/10.1002/jssc.201800968
Autor:
Petr Barták, Jan Rozsypal, Hana Tomková, Jana Štěpánková, Veronika Müllerová, Jana Skopalová, Radek Jerga
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:395-400
Different procedures for modification of carbon fiber brush electrode (CFBE) with phospholipids were investigated using cyclic voltammetry and electrochemical impedance spectroscopy. Simple immersion of the preanodized electrode into hexane solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce812e94466db0403fc20f3f83519baf
https://doi.org/10.1007/s00706-019-2371-7
https://doi.org/10.1007/s00706-019-2371-7
Publikováno v:
Journal of mass spectrometry : JMSREFERENCES. 55(10)
The efficiency of desorption/ionization becomes more critical as the sampled surface area decreases. Desorption electrospray and desorption nanoelectrospray belong to ambient ionizations and enable direct surface analysis including mass spectrometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80c360adad366b9c05a67e545c982ac2
https://pubmed.ncbi.nlm.nih.gov/32910468
https://pubmed.ncbi.nlm.nih.gov/32910468