Preparation, Characteristics, and Controlled Release Efficiency of the Novel PCL-PEG/EM Rod Micelles

Table 7

The results of the orthogonal experimental design.

No.	Factors				Results
	^c	^c	^c	^c	DL^a (%)	EE^b (%)
1	1	3	2	4	5.38	35.86
2	1	1	1	1	5.14	73.50
3	1	2	4	3	2.21	22.08
4	1	4	3	2	1.36	6.80
5	2	4	1	4	7.97	39.83
6	2	3	4	2	6.18	41.18
7	2	2	2	1	3.65	36.48
8	2	1	3	3	4.81	68.70
9	3	4	2	3	9.06	45.30
10	3	3	3	1	4.98	33.20
11	3	1	4	4	4.80	68.53
12	3	2	1	2	6.35	63.52
13	4	3	1	3	13.84	88.95
14	4	4	4	1	9.53	47.65
15	4	1	2	2	4.96	70.79
16	4	2	3	4	4.77	47.65
K1	38.08	75.31	74.77	53.53
K2	52.20	46.68	52.87	50.28
K3	58.94	57.39	43.07	63.74
K4	72.03	41.87	50.54	53.69
R	33.95	33.44	31.7	13.46

^aDrug loading, ^bencapsulation efficiency, ^c- are shown as in Table 7.