Table 5.

Moisture Content of double encapsulated C-PC powder samples during storage

Sample	% Moisture (1st day)	% Moisture (8th day)	% Moisture (2 weeks)	% Moisture (3 weeks)	% Moisture (6 months)
FDC	11.60 ± 0.57	12.30 ± 0.9	14.02 ± 0.75	15.68 ± 0.45	–
FD P/S ATPS	5.2 ± 0.26	7.97 ± 0.7	8.67 ± 0.62	9.27 ± 0.23	10.2 ± 0.52
FD P/P ATPS	3.98 ± 0.2	4.97 ± 0.51	7.09 ± 0.84	8.97 ± 0.8	9.45 ± 0.41
SD P/S ATPS	4.09 ± 0.20	5.88 ± 0.57	6.46 ± 0.32	8.92 ± 0.87	9.25 ± 0.27
SD P/P ATPS	5.38 ± 0.27	6.18 ± 0.62	6.98 ± 0.25	7.24 ± 0.72	7.9 ± 0.31

Values are averages±standard deviation from three replicate (n = 3) analyses

FDC freeze dried w/o carrier material, FD P/S freeze dried polymer/salt aqueous two phase system, FD P/P freeze dried polymer/polymer, SD P/S spray dried polymer/salt, SD P/P spray dried polymer/polymer