determination of coper zinc and iron on plant

Superoxide dismutase - Wikipedia

The ligands of the copper and zinc are six histidine and one aspartate side ... Iron or manganese ... Fe-SOD can also be found in the chloroplasts of plants.

Role of Zinc in Plant Culture | PRO-MIX

Role of Zinc in Plant Culture. Tuesday, ... The normal range for zinc in plant tissue is 15-60 ppm and in the ... iron, manganese or copper and can cause their ...