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Authors: John L Freeman; Li Hong Zhang; Matthew A Marcus; Sirine Fakra; Steve P McGrath; Elizabeth A H Pilon-Smits
Journal: Plant Physiol Date: 2006-08-18 Impact factor: 8.340

5. Molecular mechanisms of selenium tolerance and hyperaccumulation in Stanleya pinnata.

Authors: John L Freeman; Masanori Tamaoki; Cecil Stushnoff; Colin F Quinn; Jennifer J Cappa; Jean Devonshire; Sirine C Fakra; Matthew A Marcus; Steve P McGrath; Doug Van Hoewyk; Elizabeth A H Pilon-Smits
Journal: Plant Physiol Date: 2010-05-24 Impact factor: 8.340

Biochemical differences between selenium accumulator and non-accumulator Astragalus species.

Review 1. Selenium uptake, translocation, assimilation and metabolic fate in plants.

Review 2. Evolutionary aspects of elemental hyperaccumulation.

3. Selenium Metabolism in Neptunia amplexicaulis.

4. Spatial imaging, speciation, and quantification of selenium in the hyperaccumulator plants Astragalus bisulcatus and Stanleya pinnata.

5. Molecular mechanisms of selenium tolerance and hyperaccumulation in Stanleya pinnata.

6. Chemical form and distribution of selenium and sulfur in the selenium hyperaccumulator Astragalus bisulcatus.

7. Response to selenium by callus cultures derived from astragalus species.

8. Utilization of Selenocysteine by a Cysteinyl-tRNA Synthetase from Phaseolus aureus.

9. Selenium absorption by excised Astragalus roots.

10. Transport of selenate and selenite into astragalus roots.