Table 1.

Composition of different LUT-ENPs formulations.

Composition	F1	F2	F3	F4	F5	F6	F7	F8	F9
Luteolin (mg)	10	10	10	10	10	10	10	10	10
Ethanol (% v/v) (X1)	15	30	45	15	30	45	15	30	45
Soy Lethicin (% w/v) (X2)	2	2	2	4	4	4	6	6	6
Cholesterol (% w/v)	1	1	1	1	1	1	1	1	1
PG (% v/v)	10	10	10	10	10	10	10	10	10
Water	Q.S.	Q.S.	Q.S.	Q.S.	Q.S.	Q.S.	Q.S.	Q.S.	Q.S.

Ethanol % level code: 15% (−1), 30% (0), and 45% (+1); Soy Lethicin % level code: 2% (−1), 4% (0), and 6% (+1).