Browsing by Author "Umaz, Kader"

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Determination of multi-elemental analysis and antioxidant activities of Helichrysum arenarium (L.) moench species

Umaz, Adil; Umaz, Kader; Aydın, Fırat; Aydın, Işıl (Hacettepe University, Faculty of Pharmacy, 2023)

In this study, multi-elemental analysis and antioxidant activity of samples belonging to two different populations of Helichrysum arenarium (L.) Moench known as the immortal flower was determined. The results obtained ...
Determination of zinc in dried nuts by slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle (CAMNP) based solid phase extraction (SPE)

Umaz, Kader; Umaz, Adil; Aydın, Işıl; Aydın, Fırat (Taylor and Francis Ltd., 2024)

This study reports a sensitive method for trace zinc using slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle-solid phase extraction (CAMNP-SPE). To increase ...