
Keywords: ABTSâ¢+;  2,2â²-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) radical cation; ACP; amorphous calcium phosphate; ALP; alkaline phosphatase; BBG; borate-based glass; BCP; biphasic calcium phosphate; BET SSA; Brunauer-Emmett-Teller specific surface are