Drug release kinetics parameters of AuNP-HA-SSZ in PBS and simulated intestinal solution.

Condition	Sample	K sp	n
PBS	AuNP-HA(0)-SSZ	2.924	0.379
	AuNP-HA(2 kGy)-SSZ	2.789	0.457
	AuNP-HA(20 kGy)-SSZ	2.817	0.440
	AuNP-HA(50 kGy)-SSZ	2.818	0.439
Intestinal condition	AuNP-HA(0)-SSZ	3.329	0.514
	AuNP-HA(2 kGy)-SSZ	2.821	0.489
	AuNP-HA(20 kGy)-SSZ	3.129	0.506
	AuNP-HA(50 kGy)-SSZ	3.408	0.513