Table 4.

The comparison of Se concentrations in rice in China/μg·g⁻¹.

Location	n	Mean ± S.D.	Range	Ref.
Jilin	70	0.008		[107]
Jiangsu	52	0.035 ± 0.009	0.015–0.056	[108]
Eleven Provinces	30	0.025 ± 0.011	0.011–0.055	[108]
Whole China	91	0.029 ± 0.019	0.004–0.111	[109]
Nanjing, Jiangsu	34	0.039 ± 0.029	0.002–0.202	[110]
Jiangxi, Hunan, Anhui, and Guangdong	70	0.028 ± 0.013	0.003–0.075	[111]
Guangzhou, Guangdong	25	0.058 ± 0.030	0.011–0.125	[112]
Taiyuan, Shanxi	17	0.037	0.015–0.062	[113]
Wanshan, Guizhou	6		0.4–1.06	[11]
Qingzhen, Guizhou	4		0.24–1.01	[11]
Whole China	523	0.088	0.002–1.37	[106]