小叶臭黄皮叶挥发油化学成分的研究.pdf

, 2006, 26( 1) : A cta Bot . Bor eal . -Occid ent .Sin . : 1000-4025(2006) 01-0193-04 X 纳　智 ( , 666303) : , - , 84 , 66 , 94.52 % . - A ( 15. 76%) ( 15. 05%) B-(9.54%) A-(6.43%) A-( 5. 39%) . : ; ; ; - : Q946; Q949. 752. 7: A Chemical Components of Essenti al Oil in Clausena ex cavata leaves NA Zhi ( Xishuangbanna r opical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, China) Abstract: Essential oil in Clausena ex c av at a leaves was extracted by steam distillation and then its compo- nents were assayed by capillary appearing to have 84 peaks; sixty six of the peaks were identified and they made up 94. 52% of the oil. he major chemical components of the oil were found to be A-selinene, caro- , - - . phyllene B pinene and A caryophyllene : ; ; ; - Key words Cla usena ex cav ata essential oil chemical component GC MS ( . .) -. Cla usena ex cav ata Burm f Finnigan race DSQ , 2005 3 , , , . [ 1] . , 1.2 1.2. 1170 g , [ 26] , . . 3 , , , , - (0. 903 5 g) , , 0. 53 %. 1.2. 2 -5 5% DB MS .