Time
Percentage (%)
TMP
PM
KN
FD
SD
0
0
0
0
0
0
15
58
54
79
83
89
30
67
69
86
95
91
45
69
73
91
98
91
60
69
73
93
99
92
75
69
78
95
99
92
Table 2:
Percentage of drug dissolved in function of the time for the followingsystems: trimethoprim (TMP), physical mixture (PM), kneaded (KN), freeze-dried(FD) and spray-dried (SD).