TURKISH JOURNAL OF CHEMISTRY, cilt.31, sa.4, ss.411-422, 2007 (SCI İndekslerine Giren Dergi)
Astragalus plants have a wide range of applications in pharmaceuticals ( gum tragacanth), as thickening agents in foods, and may have applications in controlling cancer cells. They are used as feed for animals and they are indicator plants for selenium. Because of their use in health-related areas it is very important to determine their selenium and trace element content with high accuracy.