Optimization and Quality Analysis of Different Extraction Methods of Palm Seed Oil

Table 4

Orthogonal experimental design and results of ultrasonic-assisted extraction of palm seed oil.

No.	A	B	C	Oil yield (%)
1	1	1	1	13.38
2	1	2	2	18.00
3	1	3	3	14.50
4	2	1	2	15.25
5	2	2	3	15.20
6	2	3	1	13.25
7	3	1	3	14.55
8	3	2	1	13.08
9	3	3	2	14.85
K1	43.88	43.18	39.71
K2	45.78	48.05	48.10
K3	42.38	42.60	44.25
R	3.40	5.45	8.39