Preparation, Characterization, and In Vivo Pharmacoscintigraphy Evaluation of an Intestinal Release Delivery System of Prussian Blue for Decorporation of Cesium and Thallium

Table 1

Drug loading and encapsulation efficiency of PB loaded alginate beads.

	Formulation
	A	B	C	D
Percentage of sodium alginate solution	0.5%	1%	1.5%	2%
(1) Drug loaded (% w/w)	94.90 ± 0.96	81.93 ± 0.39	78.69 ± 1.07	74.96 ± 0.18
(2) Encapsulation efficiency	99.89 ± 1.02	91.03 ± 0.45	92.58 ± 0.31	93.69 ± 0.60