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Botanical Studies
Figure 5 | Botanical Studies

Figure 5

From: Lead heavy metal toxicity induced changes on growth and antioxidative enzymes level in water hyacinths [Eichhornia crassipes (Mart.)]

Figure 5

Effects of lead heavy metal stress on SOD (a), CAT (b), APX (c) and POX (d), antioxidative enzyme activities in leaf and root tissues of E . crassipes seedlings. The error bars indicate mean ± SE (n = 3), followed by different letter are statistically significant at p ≤ 0.05 levels.

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