. 2018 Jun 27;8(41):23274–23283. doi: 10.1039/c8ra03367f

The maximum loading capacity with STR and KAN of pectin–CaCO₃ and NPEC–CaCO₃ composite microparticles, and the apparent zeta-potential (ζ_app) values at pH = 5.5 of the initial microparticles.

Pectin type	n⁺/n⁻	Loading capacity		ζ _app (pH = 5.5), mV
Pectin type	n⁺/n⁻	STR, mg g⁻¹	KAN, mg g⁻¹	ζ _app (pH = 5.5), mV
PCT49	0	106.79	142.86	−22.9
	0.5	157.89	295.23	−24.5
	0.9	35.40	44.25	+2.6
	1.2	107.44	163.46	+9.7
PCT53_A21	0	128.21	203.70	−18.5
	0.5	91.74	178.57	−16.1
	0.9	70.42	124.70	+7.7
	1.2	153.84	233.98	+22.8

The maximum loading capacity with STR and KAN of pectin–CaCO3 and NPEC–CaCO3 composite microparticles, and the apparent zeta-potential (ζapp) values at pH = 5.5 of the initial microparticles.