Table 3 Effects of different concentrations of CdCl₂ and nano-SiO₂ on shoot and root MDA and aldehydes.

CdCl₂ (µM)	Nano-SiO₂ (mg/l)	Shoot MDA (nM/gr FW)	Shoot aldehydes (nM/gr FW)	Root MDA (nM/gr FW)	Root aldehydes (nM/gr FW)
0	0	0.31 ± .03ef	0.04 ± .006d	0.48 ± .05d	0.08 ± .004f
	25	0.27 ± .03f	0.04 ± .005d	0.45 ± .02d	0.08 ± .005f
	50	0.26 ± .02f	0.03 ± .006d	0.49 ± .09d	0.07 ± .005f
	100	0.34 ± .02ef	0.03 ± .006d	0.48 ± .04d	0.07 ± .007f
100	0	0.48 ± .01d	0.08 ± .007c	0.96 ± .03c	0.13 ± .006d
	25	0.37 ± .01e	0.07 ± .007c	0.89 ± .07c	0.12 ± .008de
	50	0.27 ± .01f	0.07 ± .002c	0.80 ± .04c	0.11 ± .005e
	100	0.35 ± .02ef	0.08 ± .003c	0.96 ± .03c	0.11 ± .006de
200	0	1.19 ± .02a	0.19 ± .010a	1.93 ± .08a	0.27 ± .012a
	25	0.82 ± .03b	0.18 ± .006a	1.88 ± .12a	0.25 ± .006ab
	50	0.64 ± .03c	0.15 ± .002b	1.34 ± .07b	0.20 ± .005c
	100	0.84 ± .03b	0.18 ± .004a	1.80 ± .05a	0.24 ± .004b

Mean values followed by similar letters did not differ significantly when determined by the Duncan test.

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