Table 4.
Trace mineral contents of domestic mudflat solar salts and foreign salts

Type2)	Trace mineral (ppm)
	Li	Al	Cr	Mn	Fe	Co	Ni	Cu	Zn	Se	Sr	Ag	U
	MSS	.79a,1)	8.34a	1.11a	3.56c	7.16a	0.01b	1.18a	2.63a	7.79a	0.14b	50.23a	0.03a	0.00a
(n=15)	±0.28	±2.58	±0.63	±0.96	±2.64	±0.00	±0.86	±1.37	±3.16	±0.04	±13.03	±0.01	±0.00
FSS	0.30a	4.45a	0.21a	0.42a	9.92ab	0.00a	0.26a	0.55a	8.12a	0.03ab	45.99a	0.02a	0.00a
(n=23)	±0.16	±0.88	±0.07	±0.25	±3.49	±0.00	±0.15	±0.22	±2.11	±0.01	±9.63	±0.01	±0.00
FLSS	0.49a	21.14b	0.44a	3.47bc	32.69b	0.00ab	0.07a	0.47a	3.02a	0.08ab	48.27a	0.11a	0.01a
(n=8)	±0.13	±7.02	±0.15	±0.68	±12.49	±0.00	±0.04	±0.16	±0.94	±0.02	±11.62	±0.07	±0.00
FRS	0.21a	6.42a	0.36a	0.61ab	10.48ab	0.00a	0.11a	0.45a	3.69a	0.01a	15.52b	0.16a	0.00a
(n=7)	±0.08	±2.09	±0.16	±0.23	±3.29	±0.00	±0.04	±0.26	±1.22	±0.01	±4.53	±0.10	±0.00
F-value	1.394ns,3)	5.822**	1.427ns	7.803***	3.762*	0.551ns	1.046ns	1.869ns	0.864ns	0.366ns	3.163*	2.714ns	0.299ns

Values are mean±SE.
MSS: Mudflat solar salt produced in Korea, FSS: Foreign sea salts, FlSS: Foreign large solar salts, FRS: Foreign refined salts.
ns; No significant.
a-cThe different letters in the same column is significant difference at the p<0.05 level by ANOVA.