sesquiterpenes相关论文
Agarwood is an expensive resinous heartwood derived from Aquilaria plants that is widely used in traditional medicines,i......
三环倍半萜albaflavenone和strepsesquitriol的结构相似,但是其亚甲基桥的位置不同.在链霉菌Streptomyces sp.SR107菌株中,异源表......
Objective:To evaluate the acaricidal activity of the essential oil obtained from roots of Derrisfloribunda (D.floribunda......
对泽泻中倍半萜类成分进行了研究,从中共分离得到3个愈创木烷型(1-3)、1个刺参烷型(4)、1个苍耳烷型(5)和1个鼠尾草烷型(6)倍半萜,......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨中药单体榄香烯对碱性成纤维细胞生长因子(rhbFGF)诱导的人晶状体上皮细胞(HLE-B3)增殖的抑制作用及其蛋白质组学规律.方......
Two new b -dihydroagarofuran sesquiterpenes were isolated from Euonymus phellomana Loes.and their structures were establ......
目的:观察菊科植物中分离出的3种倍半萜化合物异土木香内酯、1_氧_乙酰大花旋覆花内酯和大花旋覆花内酯对体外培养的人子宫颈癌HeL......
From Senecio tsoongianus, two pairs of enantiomeric isomers, tsoongianolides A (1) and B (2), tsoongianolides C (3) and ......
Two new eremophilanolides, tsoongianolide E and F, were isolated from Senecio tsoongianus. Their structures were elucida......
A facile synthetic route to two seco-eudesmane, 4, 5-dioxo-10-epi-4, 5-seco-γeudesmane (1) and 4, 5-dioxo-10-epi-4, 5-s......
目的:观察8个倍半萜类化合物对二氢吡啶类受体结合的作用和对离体血管张力的影响。方法:用[3H]尼群地平对猪心室肌微粒体膜受体结合方法......
目的:从菊科橐吾属植物网脉橐吾Ligularia dictyoneura (Franch.) Hand.- Mazz.根中提取分离活性成分.方法:95%乙醇提取、硅胶柱层......
本文叙述了具有光学活性的倍半萜β-桉烯脱甲基类似物-(+)-9β-(2′-丙烯基)-2-羟基-2-甲基-双环[4,4,0]-1-癸烯(V),(+)-9β-(2′-......
利用硅胶柱色谱和HPLC对榥榥木树皮化学成分进行分离,得到3个倍半萜类化合物.经。HNMR,埒CNMR等鉴定它们的结构分别为(8,9,10)-8,9-epoxyca......
目的研究网脉橐吾(Ligularia dictyoneura)的化学成分.方法应用色谱技术进行分离和纯化,MS,IR,NMR等波谱解析结构.结果从网脉橐吾......
From Senecio tsoongianus, two pairs of enantiomeric isomers, tsoongianolides A (1) and B (2), tsoongianolides C (3) and ......
三新 sesquiterpenes,也就是, schensianol A (1 ) , schensianolside A (2 ) 和 schensianolside B (3 ) 从 Euonymus schensianus ......
目的:观察菊科植物中分离出的3种倍半萜化合物异土木香内酯、1-氧-乙酰大花旋覆花内酯和大花旋覆花内酯对体外培养的人子宫颈癌HeLa......
从郁金块根中分离得到10个化合物,经化学方法和光谱分析,分别鉴定为环二十二酸内酯(1),阿魏酸乙酯(2),6-methyl-7-(3-oxobutyl)-bicycl......
本文综述了鹅掌楸属植物化学成分以及该属植物及其部位成分的生物活性,其化学成分包括生物碱、倍半萜、苯丙素、黄酮类等化合物。生......
从云南丽江产云木香(SaussurealappaC.B.Clarke)的根中分离得到了14个倍半萜化合物,它们的结构通过波谱和化学的方法得到鉴定,其中化合物2被鉴定为是一新化合物,化合......
目的 通过检测土木香根中提取的3种倍半萜内酯化合物Eupatolide (化合物1)、 1,5-Diacetoxy-3, 4-epoxy-9(10)-germacrane-12,8α -oli......
目的检测6种倍半萜内酯化合物对人乳腺癌细胞增殖活性的影响,并探讨其可能的作用机制。方法人乳腺癌细胞MCF-7和人乳腺癌脑转移细胞......
目的 研究大叶福王草的脂溶性化学成分。方法 溶剂萃取法提取脂溶性成分,采用气相色谱-质谱-计算机联用技术,结合标准谱库,对大叶福王......
为探明3-羟基-3-甲基戊二酸单酰辅酶A还原酶(HMGR)在生姜(Zingiber officinale Roscoe)倍半萜合成途径的调节作用,根据在竹根姜转录组......
通过清除1,1-二苯基-2-三硝基苯肼(DPPH)自由基法、2,2'-连氨-二(3-乙基苯并噻唑啉-6-磺酸)二铵盐(ABTS)自由基法、水杨酸法和邻苯三酚自......
Avocado is a commercially valuable fruit crop cultivated in tropical and subtropical climates throughout the world. Taxo......
The chemical composition of the essential oil obtained by hydrodistillation from the leaves of Phyllanthus reticulatus P......
ApreviousphytochemicalstudyofLigulariaduciformisdealtwiththeisolationofconiferylalcoholderivatives[1,2].Inordertofindsesquite.........
目的:研究温郁金Curcuma wenyujin地上茎叶部分的化学成分。方法:采用硅胶、Sephadex LH-20等色谱方法进行分离、纯化,通过理化性......
Two new eremophilanolides, tsoongianolide E and F, were isolated from Senecio tsoongianus. Their structures were elucida......
Three naturally new sesquiterpenes named 10-hydroxyepiaplysin, 10-hydroxyaplysin and 10-hydroxybromoepiaplysin have been......
目的:对采自中国南海的粗疣棘柳珊瑚(Acanthogorgia vagae)的化学成分进行研究,从中寻找有生物活性的次生代谢产物.方法:用硅胶柱......