Volatile Flavor Components of Codonopsis lanceolata Traut. (Benth. et Hook.)

더덕뿌리중의 휘발성 향기성분

  • Published : 1989.12.30

Abstract

The volatile oil of the root of Codonopsis lanceolata Traut. (Benth. et Hook.) was isolated by steam distillation and extraction method and fractionated by silica gel column chromatography. The total volatile oil and each fractions were analyzed by GG, GC-MS and retention indices matching. A total of 50 components were identified in the volatile oil including 16 terpene and terpene alcohols, 13 hydrocarbons, 5 alcohols, 6 aldehyde and ketones, 6 acids, 2 esters and 2 miscellaneous components. The major components were n-hexanal (7.3% of total volatile oil), trans-2-hexenal (24.9%), n-hexanol (19.8%), cis-3-hexen-1-ol (5.6%) and trans-2-hexen-1-ol (29.4%).

더덕뿌리의 향기성분을 분석코저 SDE법에 의해 휘발성정유성분을 분리한 다음 GC 및 GC-MS에 의해 성분을 확인한 결과 terpene 및 terpene alcohol류 16종, hydrocarbon류 13종, alcohol류 5종, aldehyde 및 ketone류 6종, acid류 6종, ester류 2종 및 기타 2종 등 총 50개 성분이 확인되었다. 그중 n-hexanal(7.3%), trans-2-hexenal (24.9%), n-hexanol(19.8%), cis-3-hexen-1-ol (5.6%) 및 trans-2-hexen-1-ol(29.4%)이 전체 성분의 85.0%를 차지하였으며, 관능평가에 있어서도 이와 같은 5종의 $C_6$ 화합물들이 더덕의 특징적인 향기와 밀접한 관련이 있는 것으로 추정되었다.

Keywords