超临界CO_2流体萃取_分子蒸馏提取丁香精油的研究.pdf

29 5 Vo.l 29 N o. 5 2009 10 Ch em istry and Industry of Forest Produ cts Oct. 2009 CO - 2 1 1 1 1 1 2 , , , , , ( 1. , 5 10006; 2. , 510370) : CO2 ( SCDE ), (MD) , ( GC M S), SCDE : 45 e 12MP a 50 e SCDE YU H ong2p eng 21. 04% , GC MS 22 , GC 67. 56% , MD , B 3 , 68. 75% , , SCDE MD 19. 18% , ( 11. 38% )( 17. 40% ), , : ; ; CO ; 2 : TQ351. 0; R 284. 2 : A : 0253 2417(2009) 05 0074 05 Studies on Supercritical CO Extraction2molecular D istillation ofE ssential 2 O il from Clove(Eugen ia caryophylla ta Thunb. ) Bud 1 1 1 1 YU H ong2p eng , WU Ke2gang, WU Tong2rui , ZHONG Shao2shu , 1 2 CHA I X iang2hua , LI Ze2hong ( 1. Dep artment ofFood Sc ience and B ioengineer ing, Guangdong University of Technology, Guangzhou 5 10006, Ch ina; 2. Guangzhou Ba ihua F lavors F ragrances Indu stry Co., Ltd., Guangzhou 510370, China) Abstract: C love(Eugen ia ca ryophy lla ta Thunb. ) bud was extracted w ith sup ercritical CO2 extraction ( SCDE ) and then refined w ith molecu lar d istillation (MD). The refined c love oilwas ana lyzed by GC2M S. The optmi um