Methods: To comparatively study the lipophilic compounds by GC-MS in pummelopeel.
方法：以气相色谱-质谱联用法进行比较研究。
2
Different elution fractions from pummelopeel extract exhibit different antioxidative activity.
柚皮提取物不同洗脱级分具有不同的抗氧化活性。
3
Objective: To determine the appropriate collecting-time of pummelopeel by comparison and analysis on the chemical compounds in pummelopeel in different fruit-age.