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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
 oraz 
Ivan Jančić
Ivan Jančić
   | 26 cze 2023
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Article Category: Original article
Data publikacji: 26 cze 2023
Zakres stron: 120 - 126
Otrzymano: 01 sty 2023
Przyjęty: 01 cze 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
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

Solution RTr
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 /
eISSN:
1848-6312
Języki:
Angielski, Slovenian
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Medicine, Basic Medical Science, other
Kanał RSS czasopisma