Table 3 Experimental combination and data under various condition of homogenization pressure, storage temperature, storage period, and their responses

Run	Homogenizer pressure (MPa) X1	Storage temp.(℃) X2	Storage period(d) X3	Creaming(mm) Y1	USPHS(%) Y2	Top D4,3(μm) Y3	Bottom D4,3(μm) Y4
1	10	15	15	5	38.91	1.103	0.823
2	10	10	10	5	30.12	1.113	0.972
3	20	15	15	1	8.55	0.695	0.650
4	20	10	15	1	3.55	0.669	0.641
5	10	10	20	5	36.36	1.150	0.869
6	20	15	20	2	7.84	0.758	0.665
7	30	15	15	1	2.63	0.553	0.539
8	20	15	15	2	6.99	0.702	0.698
9	20	15	15	2	6.56	0.770	0.688
10	10	20	20	6	59.62	0.982	0.674
11	30	10	10	1	0.73	0.542	0.542
12	20	15	15	2	6.78	0.963	0.632
13	30	20	10	1	4.09	0.549	0.540
14	20	15	15	2	5.88	0.669	0.677
15	30	10	20	1	1.96	0.553	0.553
16	20	20	15	3	15.73	0.812	0.680
17	30	20	20	3	8.55	0.563	0.517
18	20	15	10	1	5.65	0.679	0.673
19	20	15	15	2	6.98	0.706	0.679
20	10	20	10	5	48.69	1.070	0.787