The leaf samples of planting Cinnamomum osmophloeum Kaneh, from Farm Hwa-Lin at 1-Isin-tien and Farm Tsou-mei at Yang-ming San were collected and extracted to get the volatile oils.

• 摘要本试验采取新店华林场及阳明山邹梅农场之土肉桂造林木叶试材，抽取其挥发性油，计算鲜重试材中之收率，并以毛细管气相层析加质谱分析鑑定其主成分。