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e.g., DNA fragments and zinc fingers

FIGURE 16.5 Principal metal-binding bioligands in vascular plants.

FIGURE 16.5 Principal metal-binding bioligands in vascular plants.

where response is a measurable character, e.g., increase in root length in the classical root elongation test. Alternatively, the effect index (EI) can be calculated as EI = 1 - TI. The response to control conditions and to the elevated metal concentration can be measured sequentially or in parallel [25].

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