Determination of Geographical Origin of Wuchang Rice with the Geographical Indicator by Multielement Analysis

Table 5

Elements for all rice samples among three different genotypes at Jiamusi from the year of 2014 (µg·g⁻¹).

Element	Genotype
	Longjing 31	Longjing 39	Kongyu 131
Na	4.65 ± 1.78	6.22 ± 2.19	5.71 ± 1.62
Mg	341 ± 32.7	319 ± 25.9	294 ± 65.7
Al	12.6 ± 11.6	14.3 ± 6.79	32.5 ± 43.4
K	838 ± 63.1	877 ± 50.1	79.8 ± 130
Ca	66.6 ± 8.21	93.7 ± 43.0	70.0 ± 11.8
V	0.0162 ± 0.0385	0.0184 ± 0.00592	0.0191 ± 0.00741
Mn	7.62 ± 1.59	8.75 ± 2.53	8.43 ± 2.36
Fe	5.07 ± 1.40	6.98 ± 3.70	7.58 ± 2.52
Co	0.00717 ± 0.00182	0.00884 ± 0.00436	0.00898 ± 0.00173
Cu	1.84 ± 0.515ab	1.41 ± 0.553b	2.36 ± 0.604a
Zn	14.3 ± 1.71	13.7 ± 2.92	14.0 ± 1.27
As	0.133 ± 0.0256	0.159 ± 0.0293	0.134 ± 0.0311
Rb	0.654 ± 0.214	0.933 ± 0.514	0.746 ± 0.408
Sr	0.123 ± 0.014	0.135 ± 0.034	0.113 ± 0.012
Cd	0.00579 ± 0.00259	0.00987 ± 0.0115	0.00490 ± 0.00154
Pb	0.0132 ± 0.0131	0.0170 ± 0.0174	0.0191 ± 0.0255

Different letters in rows are statistically significantly different at .