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Journals
Archives of Industrial Hygiene and Toxicology
Volume 74 (2023): Issue 2 (June 2023)
Open Access
Is alumina suitable for solid phase extraction of catecholamines from brain tissue?
Duško Mirković
Duško Mirković
,
Anđelo Beletić
Anđelo Beletić
,
Miroslav Savić
Miroslav Savić
,
Neda Milinković
Neda Milinković
,
Marija Sarić Matutinović
Marija Sarić Matutinović
and
Ivan Jančić
Ivan Jančić
| Jun 26, 2023
Archives of Industrial Hygiene and Toxicology
Volume 74 (2023): Issue 2 (June 2023)
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Article Category:
Original article
Published Online:
Jun 26, 2023
Page range:
120 - 126
Received:
Jan 01, 2023
Accepted:
Jun 01, 2023
DOI:
https://doi.org/10.2478/aiht-2023-74-3706
© 2023 Duško Mirković et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
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
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
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
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
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
Relative retention times of norepinephrine, epinephrine, and dopamine by extract purification method
Solution
RT
r
NE
E
DP
IS
/
/
/
ClinTest
®
standard
1.657
1.279
0.679
Extract purified on alumina
1.831
1.255
/
Filtered extract
1.445
1.175
0.759
Filtered extract purified on alumina
1.654
1.197
/