1.茅蒼術(shù) 根莖含揮發(fā)油3.25%-6.92%,內(nèi)含2-蒈烯(2-carene),1,3,4,5,6,7-六氫-2,5,5-trimethyl-2H-2,4α橋亞乙基萘(1,3,4,5,6,7-hexahydro-2,5,5-trimethyl-2H-2,4α-ethanonaphthalene),β-橄檻烯(β-maalinene),花柏烯(chamigrene),丁香烯(caryophyllene),欖香烯(elemene),葎草烯(humulene),芹子烯(selinene),廣藿香烯(patchoulene),1,9-馬兜鈴二烯(1,9-aristolodiene),愈創(chuàng)薁醇(guaiol),欖香醇(elemol),蒼術(shù)酮(atractylone),芹子二烯酮[seli-na-4(14),7(11)-diene-8-one],蒼術(shù)呋喃烴(atractylodin),茅術(shù)醇(hinesol),β-桉葉醇(β-eudesmol)[1,2]等。根莖還含糠醛(furlade-hyde)[3],乙酰氧基蒼術(shù)酮(3β-acetoxyatractylone),3β-羥基蒼術(shù)酮(3β-hydroxyatracetylone)[4],白術(shù)內(nèi)酯(butenoliede)B[5]等。又含色氨酸(tryptophane),3,5-二甲氧基-4-葡萄糖氧基苯基烯丙醇(3,5-dimethoxy-4-glucosyloxy phenylallylalcohol)以及2-(1,4α-二甲基-3-葡萄糖氧基-2-酮基-2,3,4,4α5,6,7,8-八氫萘-7-基)異丙醇葡萄糖甙[2-(1,4α-dimethyl-3-glucosyloy-2-oxo-2,3,4,4α5,6,7,8-octahydronaphthalen-7-yl)-isopropanolglucoside],2-[8-甲基-2,8,9-三羥基-2-羥甲基雙環(huán)[5。3。0]癸-7-基]異丙醇葡萄糖甙{2-[8-methyl-2,8,9-trihydroxy-2-hydroxymethyl-bicyclo[5.3.0]decan-7-yl]isopropanogllucoside},2-[8-甲基-2,8-二羥基-9-酮基-2-羥甲基雙環(huán)[5,3,0]癸-7-基]異丙醇葡萄糖甙{2-[8-methyl-2,8-dihydroxy-9-oxo-2-hydroxymethylbicyclo[5,3,0]decan-7-yl]isopropanolglucoside},2-(1,4α-dimethyl-2,3-二羥基十氫萘-7-基)異彩丙醇葡萄糖甙[2-(1,4α-dimethyl-2,3-dihydroxydec-ahydroxynaphthalen-7-yl)isopropanol glucoside]等8個(gè)倍半萜糖甙等水溶性成分[6]。還含鈷、鉻、銅、錳、鉬、鎳、錫鍶釩鋅、鐵磷、鋁鋯、鈦、鎂、鈣等無機(jī)元素[7]。。
2.北蒼術(shù) 根莖含揮發(fā)油1.5%,主含β-桉葉醇和蒼術(shù)呋喃烴,還含β-芹子烯,左旋的α甜沒藥萜醇(α-bisabolol),茅術(shù)醇[8],欖香醇,蒼術(shù)酮,芹子二烯酮等[9]。又含聚乙炔化合物:蒼術(shù)呋喃烴醇(atractyoldinol),乙?;n術(shù)呋喃烴醇(acetyl α-tractylodinol)[10]。