Table 3.

Zeta Potential characteristics of crystals with treatment of sulfated polysaccharides from brown seaweed Dictyopteris justii at temperature 25 °C. a, b, c, d Different letters indicate a significant difference (p < 0.05). Zeta potential between each sample with CaOx. 1, 2, 3, 4 Different numbers indicate a significant difference (p < 0.05). Zeta potential between each sample without CaOx.

Samples	Zeta Potencial (mV)
CaOx	+8.39 ± 1.79 a
CaOx + Sodium Citrate	+3.10 ± 1.11 b
CaOx + DJ-0.3v	+4.5 ± 1.77 c
CaOx + DJ-0.4v	+2.00 ± 0.45 d
CaOx + DJ-0.5v	+4.98 ± 1.01 a
CaOx + DJ-1.2v	+4.19 ± 0.9 e