Mesoporous Silica SBA-16 Functionalized with Alkoxysilane Groups: Preparation, Characterization, and Release Profile Study

Table 3

Loading rate of atenolol into SBA-16 silica, M-PTES, and T-PTES samples. Means followed by same letters differ at the  𝑃<0.01.  For different letters differ at the 𝑃<0.001.

Sample	Loading rate (% w/w) ± SD.
SBA-16	21.0 ± 0.90.9^a
M-PTES	22.0 ± 0.80.8^b
T-PTES	16.4 ± 0.30.3^b