GC-MS联用法测定镰形棘豆石油醚浸提物的化学成分

GC-MS analysis of chemical component of Oxytropis falcate Bunge extracted by petroleum ether

采用GC MS联用方法测定和鉴定了采自青海贵德地区的镰形棘豆石油醚部位的化学成分 ,共鉴定出 5 7个成分 ,占该部位的 86 70 % ,其中 (z,z,z) 9,12 ,15 十八碳三烯 1 醇 14 73 % ,(E) 1 (2 ,6 二羟基 4 甲氧基 ) 3 苯基 2 烯 1 酮 7 68% ,十六碳酸乙酯 6 4 9% ,亚麻油酸乙酯 4 3 5 % ,2 3 ,2 4 双氢豆甾醇 4 3 0 % ,2 苯基 5 ,7 二羟基双氢黄酮1 93 % .

The chemical components of Oxytropis falcate Bunge from petroleum ether have been studied by means of the GC MS DC.57 constituents have been identified.The major components are(z,z,z) 9,12,15 octaclecatrien 1 ol(14 73%),(E) 1 ( 2,6 dihydroxy 4 methoxypheny1) 3 phengl 2 propen 1 one(7 68%),hexadecanoic acid ethylester(6 49%),linolenic acid ethylester(4 35%),23,24 dihydro stigmaterol(4 30%),2 pheny1 5,7 dihyroxy flavanone(1 93%)etc.The major components come up to 86 70%.