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

Table 6

Elements for all rice samples between two different years (µg·g⁻¹).

	2013	2014
Na	17.9 ± 5.84a	4.43 ± 1.89b
Mg	318 ± 105a	289 ± 64.3b
Al	12.4 ± 12.9b	24.2 ± 23.9a
K	897 ± 175a	770 ± 112b
Ca	100 ± 37a	80.1 ± 28.4b
V	0.0263 ± 0.00621	0.0154 ± 0.00633
Mn	10.6 ± 2.93b	10.8 ± 4.05a
Fe	11.3 ± 7.84a	6.00 ± 2.65b
Co	0.0104 ± 0.00604b	0.00616 ± 0.00292a
Cu	2.19 ± 1.44	2.17 ± 0.687
Zn	14.01 ± 2.94a	13.8 ± 1.67b
As	0.157 ± 0.0908a	0.126 ± 0.0430b
Rb	1.38 ± 0.904a	0.942 ± 0.656b
Sr	0.181 ± 0.080a	0.126 ± 0.0502b
Cd	0.00109 ± 0.00247	0.00116 ± 0.00148
Pb	0.0394 ± 0.0341	0.0234 ± 0.0315

Different letters in rows are statistically significantly different at .