Screening of Most Effective Variables for Development of Gastroretentive Mucoadhesive Nanoparticles by Taguchi Design

Table 1

List of variables employed in Taguchi L8 orthogonal array experiment.

Factors	Levels
	Low (−1)	High (+1)
Amount of gelatin (mg)	200	1000
Amount of glutaraldehyde (mL)	0.1	0.5
Amount of pluronic F-68 (mg)	50	250
Acetone addition rate (mL/min)	1	5
pH	2	4
Stirring time (h)	1	5
Stirring speed (rpm)	200	1000