Research Article

Ultrafine Resveratrol Particles: Supercritical Antisolvent Preparation and Evaluation In Vitro and In Vivo

Table 2

Orthogonal array design OA16 (4)5 and experimental results.

Trial numberMPS (μm) ± SD (n = 3)

111111.79 ± 0.12
212221.89 ± 0.18
313330.82 ± 0.04
414441.31 ± 0.09
521232.18 ± 0.24
622141.49 ± 0.16
723411.03 ± 0.08
824321.09 ± 0.05
931340.76 ± 0.04
1032431.44 ± 0.12
1133120.82 ± 0.08
1234210.7 ± 0.02
1341420.93 ± 0.04
1442310.93 ± 0.10
1543241.61 ± 0.12
1644131.27 ± 0.12

1.45 ± 0.131.42 ± 0.121.34 ± 0.081.11 ± 0.06
1.45 ± 0.141.44 ± 0.101.60 ± 0.091.18 ± 0.12
0.93 ± 0.071.07 ± 0.060.90 ± 0.081.43 ± 0.14
1.19 ± 0.101.09 ± 0.121.18 ± 0.131.29 ± 0.08
0.520.370.700.32
Optimal level

= (mean particle size at )/4, the mean values of mean particle size for a certain factor at each level with standard deviation.
.