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Is alumina suitable for solid phase extraction of catecholamines from brain tissue? Cover

Is alumina suitable for solid phase extraction of catecholamines from brain tissue?

Archives of Industrial Hygiene and Toxicology
Volume 74 (2023): Issue 2 (June 2023)
By:
Open Access
|Jun 2023

Figures & Tables

Figure 1

A) Chromatogram of the 3,4-dihydroxybenzylamine solution, used as the internal standard (the number above the component is the retention time in minutes); B) Identified component with peak height and the area under the peak; IS − internal standard
A) Chromatogram of the 3,4-dihydroxybenzylamine solution, used as the internal standard (the number above the component is the retention time in minutes); B) Identified component with peak height and the area under the peak; IS − internal standard

Figure 2

A) Chromatogram of the ClinTest® Standard Solution (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; DP − dopamine; E – epinephrine; IS − internal standard; NE – norepinephrine
A) Chromatogram of the ClinTest® Standard Solution (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; DP − dopamine; E – epinephrine; IS − internal standard; NE – norepinephrine

Figure 3

A) Chromatogram of the extract purified on the alumina cartridge (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; E – epinephrine; IS − internal standard; NE – norepinephrine
A) Chromatogram of the extract purified on the alumina cartridge (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; E – epinephrine; IS − internal standard; NE – norepinephrine

Figure 4

A) Chromatogram of the extract purified by filtration (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; DP − dopamine; E – epinephrine; IS − internal standard; NE – norepinephrine
A) Chromatogram of the extract purified by filtration (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; DP − dopamine; E – epinephrine; IS − internal standard; NE – norepinephrine

Figure 5

A) Chromatogram of the filtrated extract purified on the alumina cartridge (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; E – epinephrine; IS − internal standard; NE – norepinephrine
A) Chromatogram of the filtrated extract purified on the alumina cartridge (the number above the component is the retention time in minutes); B) Identified components with peak height and the area under the peak; E – epinephrine; IS − internal standard; NE – norepinephrine

Relative retention times of norepinephrine, epinephrine, and dopamine by extract purification method

SolutionRTr
NEEDP
IS///
ClinTest® standard1.6571.2790.679
Extract purified on alumina1.8311.255/
Filtered extract1.4451.1750.759
Filtered extract purified on alumina1.6541.197/
DOI: https://doi.org/10.2478/aiht-2023-74-3706 | Journal eISSN: 1848-6312 | Journal ISSN: 0004-1254
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Language: English, Croatian, Slovenian
Page range: 120 - 126
Submitted on: Jan 1, 2023
Accepted on: Jun 1, 2023
Published on: Jun 26, 2023
Published by: Institute for Medical Research and Occupational Health
In partnership with: Paradigm Publishing Services
Publication frequency: 4 times per year
Keywords:
catecholamines,
aluminium oxide,
solid phase extraction,
brain,
tissue
Related subjects:
Medicine,
Basic medical science,
Basic medical science, other

© 2023 Duško Mirković, Anđelo Beletić, Miroslav Savić, Neda Milinković, Marija Sarić Matutinović, Ivan Jančić, published by Institute for Medical Research and Occupational Health
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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