The Influence of Na and Ti on the In Vitro Degradation and Bioactivity in 58S Sol-Gel Bioactive Glass

Table 2

Ionic concentrations of bioactive glasses after soaking in Tris-HCl buffer solution for 6 hours at 24^°C, 37^°C, and 55^°C, respectively.

Sample	Temperature (^°C)	Ion concentration (mg/L)
		Si	Ca	P	Na	Ti
58S	24	3.61±0.03	7.54±0.04	0.06±0.00	—	—
	37	4.97±0.04	10.59±0.02	0.10±0.00	—	—
	55	8.03±0.07	15.80±0.08	0.04±0.00	—	—
58S6N	24	4.45±0.04	3.19±0.09	0.06±0.00	0.86±0.00	—
	37	6.71±0.07	4.81±0.01	0.07±0.00	1.21±0.00	—
	55	10.84±0.09	7.69±0.06	0.03±0.00	1.90±0.00	—
58S6T	24	1.84±0.06	7.33±0.09	0.01±0.00	—	0.001±0.000
	37	2.29±0.08	8.95±0.04	0.07±0.00	—	0.001±0.000
	55	4.93±0.07	13.42±0.10	0.06±0.00	—	0.001±0.000