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- On investigation of the soft coral Lobophytum microlobulatum three cembranoid diterpenes (L-M-1, L-M-2, L-M-3), two steroids (L-M-4, L-M-5) and chimyl alcohol (L-M-6) were obtained. 对微针豆荚软珊瑚(Lobophytum microlobulatum)的化学研究中,分离并鉴定了三个西松烷二萜(L-M-1, L-M-2, L-M-3)、两个甾醇(L-M-4, L-M-5)及鲛甘醇(L-M-6)。
- Keywords cembranoid diterpenes;soft coral;gorgornian coral;bioactivities;summary; 西松烷二萜;软珊瑚;柳珊瑚;生物活性;综述;
- cembranoid diterpenes 西松烷二萜
- Labdane diterpenes from hypoestes purpurea? 高国清;马苏珊;何礼刚;张永勋(Chang,Yuan-Shiun)?
- In this paper , the total synthesis of polyoxygenated aromatic tricyclic diterpenes is reviewed. 本文对多氧芳香型三环二萜化合物的全合成进行了综述。
- The main active constituents of the herb have been reported to be diterpenes, triterpenes and alkaloid's compounds. 雷公藤甲素、雷公藤乙素、雷公藤生物碱是雷公藤多甙药物中的主要活性成分。
- Results:The extract RK-3(diterpenes) exhibited the most significant pro-inflammatory effect. 结果:甘遂致炎的毒性以RK-3(二萜)部位最为明显;
- Now as one of the major sources of Beimu,it contains 10 steroid alkaloids, 2 diterpenes and 3 diterpenoid dimers. 其主要含有10种甾体生物碱,以及二萜及二萜聚体等成分。
- Andrographis paniculata has many kinds of active component of the anti-inflammatory action,the main component of which is diterpenes lipids. 穿心莲具有多种抗炎有效成分,以内酯为主要成分,其可通过多种途径发挥抗炎作用。
- Abstract: Andrographis paniculata has many kinds of active component of the anti-inflammatory action,the main component of which is diterpenes lipids. 摘要: 穿心莲具有多种抗炎有效成分,以内酯为主要成分,其可通过多种途径发挥抗炎作用。
- The structure of neostellerin, which was elucidated by NMR, especially 2D NMR analysis, was different from other daphnane type diterpenes isolated from this plant. 其中新狼毒素与其它从该种植物中所分离得到的瑞香烷型二萜类化合物有不同之处。
- The chemical constituents of Sunflower is complicated,mainly having diterpenes and steroidals,also having other chemical composition,such as steroids,polyphenols and aromatics. 向日葵化学成分复杂多样,主要为倍半萜和甾体类化合物,此外还有甾体类、多酚类和芳香类等化合物;
- OBJECTIVE To establish a HPLC-ELSD method for determining the contents of ent-kaurane diterpenes in Genus annona barks from different locations or species. 目的建立一种HPLC-ELSD分析方法,测定不同产地、不同种番荔枝属植物树皮中4种贝壳杉烷型二萜的含量。
- Numerous diterpenes, sesquiterpenes and steroids have been isolated from soft corals and some of the diterpenes were said to be responsible for defence. 本论文对采自海南三亚的四种软珊瑚进行了化学研究,应用多种层析方法从中分离得到29个化合物,通过物理常数对照和各种波谱分析方法确定了其中22个化合物的结构,包括二萜、降倍半萜、倍半萜、甾醇、神经酰胺等多种类型,其中六个化合物为未见文献报道的新化合物。
- Objective:To summarize the technologies on the extraction and purification of diterpenes compounds in recent ten years,the prospects of new technologies are discussed. 目的:对近10年来二萜类化合物的提取纯化工艺进行总结,并探讨新工艺的发展前景。
- Keywords Soft coral;Sarcophyton;Diterpene;Cembranoid; 软珊瑚;肉芝软珊瑚;二萜;西松烷内酯;
- Two 7, 20-Epoxy-ent-Kauren Diterpenes 两个7,20-环氧-对映-贝壳杉烯型二萜
- Keywords Rabdosia coetsa;diterpenes;triterpenes; 细锥香茶菜;二萜;三萜;
- Diterpenes from Helianthus annuus and their cytotoxicity in vitro 向日葵二萜化学成分及其细胞毒活性研究
- Study on the diterpenes and their bioactivities in Croton plant 巴豆属植物中二萜类成分研究概况