Tissue Fractions of Cadmium in Two Hyperaccumulating Jerusalem Artichoke Genotypes

Table 4

Cd chemical forms of stems in two Jerusalem artichoke genotypes.

Genotype	Cd supply (mg L^−1)	FR (μg g^−1)	FW (μg g^−1)	FNaCl (μg g^−1)	FAcet (μg g^−1)	FHCl (μg g^−1)
NY2	0	7.0^a	5.8^a	6.6^a	8.7^a	6.4^a
	2.5	17^c	14^c	126^a	66^b	35^b
	5	18^b	28^b	278^a	48^b	34^b
	10	22^b	43^b	315^a	91^b	57^b
NY5	0	2.9^c	5.3^b	7.4^a	6.5^ab	6.4^ab
	2.5	13^c	13^c	99^a	54^b	31^bc
	5	16^a	17^a	195^a	92^a	47^a
	10	32^c	49^bc	393^a	135^b	131^b

Different letters within a row indicate the significant differences among the forms (𝑃≤0.05,𝑛=3).