| 1. | Essential oils . cedarwood oil , texas juniperus mexicana schiede , virginia juniperus virginiana linnaeus , east africa juniperus procera hochst , china cupressus funebris endlicher . determination of cedrol content by gas chromatography 香精油.得克萨斯西洋杉弗吉尼亚西洋杉东非杉和中国柏油精.用气相色谱法测定雪松醇含量 |