Research Article

Tolerance to Cadmium of Agave lechuguilla (Agavaceae) Seeds and Seedlings from Sites Contaminated with Heavy Metals

Figure 2

FTIR analyses of A. lechuguilla seedlings from Villa de la Paz treated with different Cd concentrations. Arrows indicate the peak for specific functional groups. The bracket indicates the wavenumber at which carboxyl groups can be found.
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