结香鲜花香气化学成分的研究-林产化学与工业.PDF

24 1 Vol.24 No. 1 2004 3 Chemistry and Industry of Forest Products Mar. 2004 1 2 1 1 李祖光, 李新华 , 刘文涵, 高云芳 ( 1. 浙江工业大学 化学工程与材料学院, 浙江杭州310014; 2. 温州师范学院化学与材料科学系, 浙江 温州325027) LI Z G : (SPME)( Edg eworthia chrysantha Lindl. ) , - ,GC- MS , - 56. 41%10.77%- 9.58%3,7- - 2,6- - 1- 5. 61% 3.91%2.85% 1. 80%1. 75%3- - 3- - 2- 1.40% 30 - - : ; ;; - : 658.2; Q949.761.7 :A :0253- 2417(2004) 01- 0083- 04 STUDY N CHEMICAL C NSTITUENTS F FRAGRANCE FR M FRESH FL WERS F EDGEWORTHIA CHR YSANTHA 1 2 1 1 LI Zu-guang , LI Xin-hua , LIU Wen-Han , GA Yun-fang ( 1. Colleg e o Chemical and Materials Engineering , Zhej iang University o Technology , H angz hou 310014, China; 2. Dep artment o Chemistry , Wenz hou Normal Colleg e, Wenz hou 325027, China) Abstract: Fragrance constituentsreleased from fresh flowers of E dgeworthia chrysantha Lindl.were investigated by gas chro- matography-mass spectrometry.The volatiles were sampled by solid phase microextraction(SPME) .SPME sampling was con- ductedwith 30m PDMS fiber at ( 25 5) for 30 min.The fibers were desorbed in a GC injection liner at 250 for 5 min.A capillary column( WC T FUSED SILICA 30 m 0. 25mm ID C ATING CP-SIL 8 CB-L W BLEED/ MS DF= 0.25 m) was employed in GC-MS analysis.Initialoventemperaturewas kept at 40 for 5min,then raised to 250 at 3 / min, and kept at 250