Table 1. Physical properties and mineral contents of various types of ultra-ground seaweed powder

Traits		Sea tangle	Sea mustard	Sea string
pH		8.83±0.29a	7.81±0.15b	6.31±0.10c
Color	CIE L*	44.23±1.11b	55.50±1.62a	38.30±0.25c
	CIE a*	–0.91±0.12c	4.37±0.25a	1.33±0.07b
	CIE b*	10.24±0.91b	19.18±1.07a	2.36±0.09c
Mineral (ppm)	P	57.14	28.50	43.47
	Na	466.25	161.02	26.30
	Mg	78.23	75.89	15.52
	K	21.46	428.84	330.87
	Ca	226.79	206.39	22.24

All values are mean±SD.
Means with different letters within a same row are significantly different (p<0.05).