BMC Plant Biology

Table 1 Content of elements in young and old fronds of P. cretica var. Albo-lineata

From: Effect of arsenic stress on 5-methylcytosine, photosynthetic parameters and nutrient content in arsenic hyperaccumulator Pteris cretica (L.) var. Albo-lineata

Parameters	Young fronds (mg kg^− 1 dry weight)		Old fronds (mg kg^− 1 dry weight)
	control	As₁₀₀	control	As₁₀₀	As₂₅₀
	x̄ ± SD	x̄ ± SD	x̄ ± SD	x̄ ± SD	x̄ ± SD
As	19 ± 0.6^aB	2847 ± 63^bB	12 ± 0.1^aA	2034 ± 47^abA	5056 ± 143^b
Cu	5.1 ± 0.1^aA	6.0 ± 0.1^bA	5.5 ± 0.1^aB	7.0 ± 0.2^abB	11 ± 0.2^b
Mg	2277 ± 61^bA	2139 ± 43^aA	2509 ± 40^aB	3342 ± 35^abB	4034 ± 106^b
Mn	28 ± 0.5^bA	23 ± 0.9^aA	35 ± 2^aB	52 ± 1.3^abB	58 ± 4^b
S	1326 ± 27^aA	1372 ± 43^aA	1521 ± 51^aB	2195 ± 17^abB	2420 ± 179^b
Zn	17 ± 0.2^aA	18 ± 0.7^aA	21 ± 0.4^aB	27 ± 0.3^abB	39 ± 1.2^b

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ISSN: 1471-2229

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