Methods Soxhlet extraction method and gas chromatography-mass spectrometry (GC-MS) were employed to determine the oil contents of Jatropha seeds and the fatty acid composition of Jatropha oil.

• 方法采用索氏抽提法测定小油桐种子的含油率，采用GC-MS对小油桐油的脂肪酸组成进行分析。