Figure 3

(A) Sephadex G-75 elution profile of Eisenia fetida and purified rabbit liver metallothionein (MT) [Eluted in 50 mM Tris-HCl buffer (pH 7.4), column size 25 × 1.5 cm, and flow rate 35 ml h−1]; and (B) Metallothionein content in Eisenia fetida and Lampito mauritii during vermicomposting with various Tea factory coal ash (TFCA) and cow dung (CD) mixtures (Error bars represent the standard deviation of three replicates).