TÁBORSKÝ, Petr, Josef KUČERA, Jan JUŘICA and Ondřej PEŠ. Heavy water enhancement of fluorescence signal in reversed-phase liquid chromatography. Online. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES. Amsterdam: Elsevier, 2018, vol. 1092, AUG 15 2018, p. 7-14. ISSN 1570-0232. Available from: https://dx.doi.org/10.1016/j.jchromb.2018.05.037. [citováno 2024-04-23]
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Basic information
Original name Heavy water enhancement of fluorescence signal in reversed-phase liquid chromatography
Authors TÁBORSKÝ, Petr (203 Czech Republic, belonging to the institution), Josef KUČERA (203 Czech Republic, belonging to the institution), Jan JUŘICA (203 Czech Republic, belonging to the institution) and Ondřej PEŠ (203 Czech Republic, guarantor, belonging to the institution)
Edition JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, Amsterdam, Elsevier, 2018, 1570-0232.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.813
RIV identification code RIV/00216224:14110/18:00102906
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.jchromb.2018.05.037
UT WoS 000439403100002
Keywords in English Liquid chromatography; Heavy water; Fluorescence; Deuterium; Mass spectrometry; Doxorubicin; Fluorescein; Vitamin B2
Tags 14110512, 14110516, podil, rivok
Tags International impact, Reviewed
Changed by Changed by: Soňa Böhmová, učo 232884. Changed: 26/3/2019 10:38.
Abstract
Liquid chromatography with fluorescence detection has been used in analyses demanding high sensitivity and selectivity. As majority systems rely on reversed-phase columns with water being the main component of the mobile phase, fluorescent compounds with emission maxima higher than 500 nm might be dynamically quenched. A simple replacement of H2O with D2O enhanced the sensitivity for selected compounds by 10–200 per cent. Affected compounds included an anti-cancer drug doxorubicin, a luminescent probe fluorescein, and naturally occurring forms of vitamin B2. Similar levels of enhancement were obtained by fluorescence spectrometry. Such simple yet effective approach may greatly improve HPLC analyses coupled to fluorescence detection.
Links
MUNI/A/0910/2017, interní kód MUName: Studium molekulární podstaty vybraných patologických stavů a onemocnění (Acronym: stumopo)
Investor: Masaryk University, Category A
MUNI/A/1132/2017, interní kód MUName: Behaviorální psychofarmakologie a farmakokinetika v preklinickém výzkumu léčiv
Investor: Masaryk University, Category A
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