Table 4.

Major and trace element concentrations of C. alborufescens (mg/kg dry weight).

Elements	Concentration in C. alborufescens	FDA DVs (mg)	C. alborufescens DVs (for 30 g of dw)
Na	665 ± 6	2300	19.9
K	>10,000	4700	>300
Fe	531 ± 5	18.0	15.9
Ca	4560 ± 10	1300	137
P	5860 ± 20	1250	176
Mg	1210 ± 10	420	36.2
Mn	25.3 ± 0.2	2.3	0.7
Cu	38.1 ± 0.3	0.9	1.1
Zn	82.0 ± 0.4	11	2.4
Cr	2.20 ± 0.02	0.03	0.06

FDA DVs, daily values reported by Food and Drug Administration.