主要成分 |
全草含肿柄菊内酯(tagitinin)A,19-O-乙基圆叶肿柄菊内酯(19-O-ethyl-terotundin ethyl ether),1α-羟基-3α(2-甲基丁酰氧基)-异土木香内酯[1α-hydroxy-3α(2-methylbu-tanoyloxy)-isoalantolactone],1α-羟基-3α-异丁酰氧基异土木香内酯(1α-hydroxy-3α-isobutyry-olxyisoalantolactone),1α,2α-二羟基-3α-(2-甲基丁酰氧基)-异土木香内酯[1α,2α-diydroxy-3α(-2-methylbutanoyloxy)-isoalantolactone],1α-乙酰氧基-2-羟基-3α,3α-二羟基-2α-(2-甲基丁酰氧基)异土木香香内酯[1α-acetoxy-3α-hydroxy-2α(2-methylbu-tanoyloxy)-isoalantolactone],1α-羟基-3-(-2-甲基丁酰氧基)-羽状堆心菊素[1α-hydroxy-3-(2-methylbutanoyloxy)-pinnatifinin],1α-乙酰氧基-3-(2-甲基丁酰氧基)-羽状堆心菊素[1α-acetoxy-3-(-methylbutanoyloxy)-pinnatifidin][1]等。 |
茎叶含挥发油0.05%,主要为α-蒎烯(αpinene),β-蒎烯(β-pinene),柠檬烯(limonene),7,8-棕叶素(1,8-cineole),对-聚伞花素(ρ-cymene),壬醛(nonaldehyde),癸醛(decanal),β-榄香烯(β-elemene),棕榈酸(palmitic acid)等。叶含冬凌草甲素(rubescensin A,oridonin),冬凌草乙素(rubescensin B,ponicidin),α-香树脂醇(α-amyrin)。卢氏冬凌草甲素(ludongnin A),鲁山冬凌草甲素(lushanrubescensin A),熊果酸(ursolic acid),信阳冬凌草、乙素(xindongnin A、B),鲁山 冬凌草乙、丙、丁素(lushanrubescensin B、C、D),贵州冬凌草素(guidongnin),β-谷甾醇(β-sitosterol),β-谷甾醇-D-葡萄糖甙(β-sitosterol-D-glucoside),2α-羟基熊果酸(2α-hydroxyursolic acid),线蓟素(circiliol)。 |