The volatile oil in flowers of \%Dendranthema morifolium \%(Ramat) Tzvel. cv. Gongju was extracted with steam distillation, the constituents and contents of volatile oil were analyzed by means of GC\|MS\|DS techniques...The volatile oil in flowers of \%Dendranthema morifolium \%(Ramat) Tzvel. cv. Gongju was extracted with steam distillation, the constituents and contents of volatile oil were analyzed by means of GC\|MS\|DS techniques. The result shows that the principle constituents of the volatile oil are bicyclohept\|2\|en\|4\|ol, 2,6,6\|trimethyl\|, acetate (39.64%); benzene,1\|(1,5\|dimethyl\|4\|hexenyl)\|4\|methyl\|,2\|heptene (5.24%); n\|hexadecanoic acid (4.77%); cis\|lanceol (4.73%); acetic acid, 1,7,7\|trimethyl\|bicyclohept\|2\|yl\|ester(3.95%); (-)spathulenol (3.38%); 2,4,6\|trimethyl\|3\|cyclohexene\|1\|carboxaldehyde(3.22%);caryophyllene oxide (2.88%); 1,2,3,4,5,6,7,8\|octahydro\|1,4\|dimethyl\|7\|(1\|methylethenyl)\|,azulene (2.80%); 3\|(1,5\|dimethyl\|4\|hexenyl)\|6\|methylene,cyclohexaene(2.50%); decahydro\|1,4a\|dimethyl\|7\|(1\|methylidene)\|,1\|naphthalenol(2.39%); 1,1,2\|trimethyl\|3,5\|bis(1\|methylethenyl)\|,cyclohexane(2.23%), etc.展开更多
目的:观察滁菊总黄酮对Wistar大鼠心肌缺血再灌注损伤(MIRI)的作用。方法:采用结扎冠状动脉左前降支30min后再灌注60min的方法复制急性MIRI大鼠模型,观察滁菊总黄酮对MIRI大鼠心肌梗死范围,血清肌酸激酶(CK)、乳酸脱氢酶(LDH)活性,血清...目的:观察滁菊总黄酮对Wistar大鼠心肌缺血再灌注损伤(MIRI)的作用。方法:采用结扎冠状动脉左前降支30min后再灌注60min的方法复制急性MIRI大鼠模型,观察滁菊总黄酮对MIRI大鼠心肌梗死范围,血清肌酸激酶(CK)、乳酸脱氢酶(LDH)活性,血清及心肌中超氧化物歧化酶(SOD)活性、丙二醛(MDA)含量,体外血栓长度及干、湿质量,全血及血浆黏度的影响。结果:滁菊总黄酮能显著减小MIRI大鼠心肌梗死范围,降低血清C K、L D H活性,升高血清和心肌组织中S O D活性,降低M D A含量和体外血栓长度,减轻血栓干、湿质量,改善全血黏度。结论:滁菊总黄酮对大鼠MIRI具有保护作用。展开更多
文摘The volatile oil in flowers of \%Dendranthema morifolium \%(Ramat) Tzvel. cv. Gongju was extracted with steam distillation, the constituents and contents of volatile oil were analyzed by means of GC\|MS\|DS techniques. The result shows that the principle constituents of the volatile oil are bicyclohept\|2\|en\|4\|ol, 2,6,6\|trimethyl\|, acetate (39.64%); benzene,1\|(1,5\|dimethyl\|4\|hexenyl)\|4\|methyl\|,2\|heptene (5.24%); n\|hexadecanoic acid (4.77%); cis\|lanceol (4.73%); acetic acid, 1,7,7\|trimethyl\|bicyclohept\|2\|yl\|ester(3.95%); (-)spathulenol (3.38%); 2,4,6\|trimethyl\|3\|cyclohexene\|1\|carboxaldehyde(3.22%);caryophyllene oxide (2.88%); 1,2,3,4,5,6,7,8\|octahydro\|1,4\|dimethyl\|7\|(1\|methylethenyl)\|,azulene (2.80%); 3\|(1,5\|dimethyl\|4\|hexenyl)\|6\|methylene,cyclohexaene(2.50%); decahydro\|1,4a\|dimethyl\|7\|(1\|methylidene)\|,1\|naphthalenol(2.39%); 1,1,2\|trimethyl\|3,5\|bis(1\|methylethenyl)\|,cyclohexane(2.23%), etc.
文摘目的:观察滁菊总黄酮对Wistar大鼠心肌缺血再灌注损伤(MIRI)的作用。方法:采用结扎冠状动脉左前降支30min后再灌注60min的方法复制急性MIRI大鼠模型,观察滁菊总黄酮对MIRI大鼠心肌梗死范围,血清肌酸激酶(CK)、乳酸脱氢酶(LDH)活性,血清及心肌中超氧化物歧化酶(SOD)活性、丙二醛(MDA)含量,体外血栓长度及干、湿质量,全血及血浆黏度的影响。结果:滁菊总黄酮能显著减小MIRI大鼠心肌梗死范围,降低血清C K、L D H活性,升高血清和心肌组织中S O D活性,降低M D A含量和体外血栓长度,减轻血栓干、湿质量,改善全血黏度。结论:滁菊总黄酮对大鼠MIRI具有保护作用。
