Research Article

Optimization of Formulation and Operating Parameters for Ginkgo biloba Extract Nanosuspension by Wet Ball Milling Using a Box–Behnken Design

Table 2

Particle size and dispersion coefficient (PDI) of GBE nanosuspension.

RunGBE concentration (g/L)Milling speed (m/s)Milling time (h)SDS concentration (g/L)Particle size (nm)PDI

13.3610.5203.40.505
213.2610.51971.215
33.31010.5178.60.565
413.21010.5365.60.386
56.680.50.1568.11.055
66.6820.1512.80.302
76.680.51213.90.561
86.6821181.50.441
93.3810.1198.50.286
1013.2810.1664.30.425
113.3811205.90.669
1213.2821173.10.366
136.660.50.5240.40.635
146.6100.50.5223.80.518
156.6620.51850.527
166.61020.5191.80.748
173.380.50.5200.90.481
1813.280.50.5209.30.378
193.3820.51850.553
2013.2820.5177.30.302
216.6610.1525.31.125
226.61010.1649.80.216
236.6611201.90.594
246.61011195.90.527
256.6810.51970.473
266.6810.5203.80.598
276.6810.52120.585
286.6810.5203.80.408
296.6810.5191.70.449