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Evaluation of radioactivity levels and radiological hazards of some endemic plants used as medicine in Ankara, Turkey,       
Yazarlar
Aysel Güven
Başkent Üniversitesi, Türkiye
Doç. Dr. Gülçin CENGİZ
Kafkas Üniversitesi, Türkiye
Öğr. Gör. İlyas ÇAĞLAR
Kafkas Üniversitesi, Türkiye
Simge Ateş
Türkiye
Özet
In this study, natural radioactivity levels (226Ra, 232Th, and 4 K) of some medicinal plant samples with known anti-oxidative properties, which are frequently consumed by animals and humans, were obtained from Ankara province and its surroundings (Mamak, Kızılcahamam, Beypazarı, Kahramankazan, and Polatlı districts) were determined using a thallium-doped sodium iodide NaI(Tl) gamma spectrometry. By using the determined natural radioactivity concentrations in the collected plant samples, the number of radiological doses that people could be exposed by consuming these plants was calculated. As a result of the study, 226Ra, 232Th, and 4 K radioactivity concentration ranges of the plant samples were found be 14.69 ± 1.27–59.08 ± 3.12 Bq kg−1, 1.78 ± 0.04–50.05 ± 2.76 Bq kg−1 and 207.24 ± 34.09–826.13 ± 25.40 Bq kg−1, respectively. The highest 226Ra, 232Th, and 4 K activity concentrations were measured in Astragalus densifolius subsp. ayashensis (Kahramankazan), Astragalus kochakii (Kahramankazan) and Rumex patientia (Patience Dock) (Kahramankazan) plants, respectively. The lowest 226Ra, 232Th and,4 K activity concentration plants were determined respectively as Rumex patientia (Mamak), Lavandula angustifolia (Kızılcahamam), and Astragalus acikirensis (Polatlı). The establishment and routine repetition of environmental radioactivity monitoring programs in each region are important for human and animal health, and the results of this study gain importance for Ankara and its surroundings in terms of environmental health.
Anahtar Kelimeler
Ankara | Antioxidants | Endemic | Gamma spectrometry | Natural radioactivity | Pharmacological plant
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Applied Radiation and Isotopes
Dergi ISSN 0969-8043
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 10-2023
Cilt No 200
Sayfalar 1 / 8
Doi Numarası 10.1016/j.apradiso.2023.110939
Makale Linki https://www.sciencedirect.com/science/article/pii/S0969804323002920?via%3Dihub