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- 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。
- diterpenoid tanshinone 丹参二萜醌
- Don, and was a four-cycle diterpenoid compound. 闹羊花素-III(Rhodojaponin-III)是我国传统杀虫植物黄杜鹃的主要活性成分,属于四环二萜类化合物。
- A lot of acerose crystals of tanshinone on the surface of the carrier occurred. 丹参酮以结晶形式沉积于载体表面,结晶颗粒与沉积前相比明显减小,且出现大量针状微晶;
- A New Skeleton Diterpenoid Alkaloid from Aconitum Vilmorinianum Kom. 一个新骨架二萜生物碱。
- OBJECTIVE To prepare tanshinone IIA nano-liposomes using soya lecithin as the carrier. 目的:用大豆卵磷脂作为载体制备丹参酮IIA纳米脂质体。
- The content of tanshinone can b e up to 89.5%and the time was only 1h,far shorter t han that of other methods. 结果:超临界萃取法得到的萃取物纯度要比索氏提取法和乙醇浸提法高大约4.;5倍;丹参酮含量可达到89
- AIM Taxane diterpenoid compounds are expected to be isolated from Taxus chinensis cell cultures. 目的:从中国红豆杉细胞培养物提取紫杉烷类二萜化合物。
- Ingredient: Tanshinone, Ginkgo, Honeysuckle, Azaleas, Aloe Extracts, Amino Acids Cleanser Factor, etc. 主要成份:银杏、丹参酮、金银花、杜鹃花、芦荟、氨基酸洁肤因子等。
- Main Ingredients: Snake gall, bezoar, gingko, tanshinone, honeysuckle, nonanedioic acid, aloe and etc. 主要成份:蛇胆、牛黄、银杏、丹参酮、金银花、杜鹃花酸、芦荟等中药成份。
- Conclusion: The en-kaurene diterpenoid compounds were obtained from genus Caryopteris for the first time. 结论:对映-贝壳杉烯型二萜类化合物为首次从莸属植物中分离得到。
- The diterpenoid alkaloids of Aconitum nagarum var. lasiandrum W.T.Wang and its chemotaxonomic significance. 文章题目 宣威乌头中的二萜生物碱及其分类意义.
- Abstract: Objective: To improve the dissolution rate of a poorly watersoluble drug, tanshinone. 摘 要: 目的:提高难溶性药物丹参酮的体外溶出度。
- Separation and Enrichment of the Active Diterpenoid Constituent from Pteris Semipinnata L by HPLC-MS ... 液质联用对半边旗二萜类活性成分分离富集方法的研究.
- 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。
- Ingredients: Snake gall, bezoar, tanshinone, pearl, Szechwan gentian, muscardine silkworm, chrysanthemum indicum, mint, honeysuckle and etc. 成份:蛇胆、牛黄、丹参酮、珍珠、川黄莲、僵蚕、山野菊花、薄荷、金银花等中药成份。
- AIM To analyze tanshinone IIA in Salvia miltiorrhiza Bunge by supercritical fluid extraction (SFE) coupled with capillary gas chromatography (CGC). 目的用超临界流体萃取法(SFE)联用毛细管气相色谱法(CGC)测定丹参药材中丹参酮IIA的含量。
- The chemical activities of tanshinone molecule and the stabilities of AH-R*and A* have an important effect on the antioxidation. 丹参醌分子本身的化学活性和对应的AH-R*与A*的稳定性对此类抗氧化作用有重要影响。
- The paper studied effect of different doses of Tanshinone on human polymorphonuclear leucocyte chemokinesis by agarose microdroplet assay. 趋化性和化学运动是白细胞在环境化学物质作用下的两种不同运动形式,二者反映了白细胞向炎症灶游走租集聚的不同机制。
- The effects of PVP in formulation and freeze thawing steps on drug leakage and aggregation of tanshinone liposomes were investigated. 考察了聚乙烯吡咯烷酮(PVP)以及冻融处理对丹参酮脂质体的药物渗漏和微粒聚结特性的影响。