New Skeleton Diterpenoid Alkaloid from Aconitum Vilmorinianum Kom.
一个新骨架二萜生物碱。
Objective:To investigate the diterpenoid alkaloids from Aconitum bulleyanum.
目的：研究滇西乌头的二萜生物碱成分。
AIM:To study the diterpenoid alkaloids of the radix of Aconitum carmichaeli var.
目的：对黄山乌头中二萜生物碱类化合物进行研究。
The up-dated applications of 2D—NMR techniques in determining the structures of some diterpenoid alkaloids are reviewed.
本主综述了二维核磁共振谱在测定二萜类生物碱结构中的最近进展。
Objective: To compare the contents of diterpenoid pigments among the fruit, seed, and pericarp from Gardenia jasminoides.
目的：对栀子果实、果仁、果皮中环烯醚萜苷类成分进行比较研究。
Object: to observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.
目的：探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用。
AIM Structure-Cytotoxic activity relationship and three -dimensional structures of diterpenoid tanshinones from Salvias have been studied.
目的：丹参二萜醌的结构-细胞毒活性的关联与探讨。
Oridonin anent-kaurene diterpenoid compound mainly isolated from the leaves of R. rubescen. Oridonin has been proved to possess good antitumor activity .
冬凌草甲素是从冬凌草等植物叶子中提取出的一种贝壳杉烯二萜类化合物，具有好的抗肿瘤活性。
The class II terpene synthase producing syn-copalyl diphosphate from the universal diterpenoid precursor geranylgeranyl diphosphate was also mapped to this same region.
催化通用的二萜类前体香叶基香叶基二磷酸产生同向柯巴基二磷酸的II类萜烯合酶也被定位在这个区域内。
Yunaconitine, a diterpenoid alkaloid native to Yunnan in the plants of Acordtum species, is the rich-est in content and the widest in distribution, but its toxicity is high.
滇乌碱是云南乌头属植物中分布最广、含量最高的一种二萜生物碱成分，但其毒性高。
Targeting peroxiredoxin I/II by Adenanthin, a naturally occurring diterpenoid, to induce differentiation and eradicate leukemia-initiating cells of acute promyelocytic leukemia.
靶向过氧化物酶I/II，一种天然二帖类物质，诱导分化和根除急性早幼粒细胞白血病。
After processing of crude aconite roots, most of the diester diterpenoid alkaloids converted to the monoester form, while C8 was the major location for such reaction. It is a ty…
生川乌炮制后生物碱大多数由双酯型水解转化为单酯型，水解反应最容易发生的位置在C8位，水解反应的类型是烷氧键发生断裂的酯的碱性水解。
METHODS: The contents of total alkaloids, diester diterpenoid alkaloids and polysaccharides were measured by acid dye colorimetry, HPLC and sulphuric acid-anthrone colorimetric method respectively.
方法：采用酸性染料比色法测定附子总生物碱含量，反相高效液相色谱法测定双酯型生物碱含量，蒽酮-硫酸法测定多糖含量。
METHODS: The contents of total alkaloids, diester diterpenoid alkaloids and polysaccharides were measured by acid dye colorimetry, HPLC and sulphuric acid-anthrone colorimetric method respectively.
方法：采用酸性染料比色法测定附子总生物碱含量，反相高效液相色谱法测定双酯型生物碱含量，蒽酮-硫酸法测定多糖含量。
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