Objective: To compare the chemical compositions in the expressed oil before and after processed of princes-feather fruit.
Methods: Making use of the GC-MS to compare the chemical composition in the expressed oil before and after processed of princes-feather fruit.
Results: 4 chemical compounds were detected in the expressed oil of the raw and 7 of the processed. But the main chemical compound (E, E) 9, 12-Octadecadienoic acid, methyl ester of the raw wosnt detected in the processed product.
Conclusion: Processing drugs has the major effect on the chemical composition in the expressed oil of princes-feather fruit.