Design, Preparation, and Characterization of Dioscin Nanosuspensions and Evaluation of Their Protective Effect against Carbon Tetrachloride-Induced Acute Liver Injury in Mice

Table 2

Screening for the dosage of freeze-drying protectants.

Ratio (%)	Size (nm)	PDI	Zeta (mv)
2	433.4	0.620	−40.8
	463.2	0.553	−41.8
	441.3	0.540	−42.8
3	229.2	0.391	−53.4
	231.6	0.402	−58.5
	229.5	0.416	−57.4
5	196.4	0.285	−35.3
	194.8	0.275	−36.9
	194.9	0.285	−36.2
7	173.8	0.234	−53.6
	173.1	0.245	−57.3
	172.7	0.239	−58.0
8	187.4	0.223	−58.0
	182.6	0.245	−57.1
	184.3	0.248	−56.0
10	205.5	0.242	−53.9
	201.6	0.263	−54.2
	207.1	0.272	−56.3