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Updated: Jun 16, 2026

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A Method to Preserve Wetland Roots and Rhizospheres for Elemental Imaging
Published on: February 15, 2021
Study on the variations of mineral elements in Swertia speciosa (G. Don)
Jagmohan S Negi1, Pramod Singh, Geeta J nee Pant
1Department of Chemistry, HNB Garhwal University, Srinagar (Garhwal), 246 174 Uttarakhand, India. negi_js1981@yahoo.co.in
Biological Trace Element Research
|January 29, 2010
Abstract:
Variations of micro- and macrominerals concentration in Swertia speciosa were determined by atomic absorption spectroscopy. The mineral elements showed significant changes in roots and leaves collected from different altitudes. Among all the elements, highest concentration (more than 2,000 mg/kg) of Ca and K were recorded in S. speciosa and the concentration of other elements analyzed in the study decreased in the order Fe>Na>Zn>Co>Li>Cu>Mn.

