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

Table 1

The factors and levels of the orthogonal array design.

Factor
	Temperature	Concentration	Pressure	Flow rate
	(°C)	(mg/mL)	(MPa)	(mL/min)
Levels
1	40	1.0	10	1.0
2	45	5.0	15	3.0
3	50	9.0	20	5.0
4	55	13.0	25	7.0