Experimental studies on liver cell injury induced by diterpene lactones extracted from Dioscorea bulbifera 黄药子中二萜内酯类成分对大鼠肝细胞损伤作用的实验研究
OBJECTIVE To study the diterpene alkaloids from the roots of Aconitum flavum Hand. 目的研究伏毛铁棒锤根部的二萜生物碱成分。
Studies on anatomy of laticifers and localization of diterpene esters in vegetative organs in Euphorbia kansui 甘遂乳汁管的解剖学及营养器官中二萜类化合物分布的研究
Research progress on determination of Diterpene alkaloids in herbs from Aconitum species by electrospray ionization mass spectrometry 乌头属药材特征成份二萜生物碱的电喷雾质谱研究进展
Mevastatin is a diterpene produced by several species of the genera Penicillium and Monascus first reported in1976. 美伐他汀于1976年首次报道,是一种由若干种青霉菌属和红曲菌属真菌产生的双萜。
Studies on the Bioactive Diterpenes Isolated from Daphne Tangutica ⅰ. Isolation and Structure of an Antifertility Active Diterpene, Tanguticacine 唐古特瑞香生物活性二萜的研究Ⅰ.抗生育活性二萜唐古特瑞香甲素的分离与结构
Application of orthogonal function spectrophotometry to the determination of total diterpene orthoesters in Yuanhua ( daphne genkwa sieb. et zucc.) root injection 正交函数分光光度法测定芫花根注射液中二萜原酸酯类的含量
It was suggested that hetisine type diterpene alkaloids had antiplatelet aggregation activity. 提示hetisine型C20二萜生物碱具有抗血小板聚集活性。
Crystal Structure of a C_ ( 19) Diterpene with New Carbon Skeleton 一个新骨架的C(19)二萜内酯的晶体结构
~ ( 13) C NMR characteristics of some specific struc-tures, for example, oxazolidine ring and C_ ( 20) epimers of C_ ( 20)-type diterpene alkaloids; 某些特定结构,如C(20)二萜生物碱中的恶唑烷环以及C(20)差向异构体等的~(13)cNMR谱特征;
Effect of Total Diterpene of Rabdosia macrocalyx on Mice of Normal and Immunosuppression 大萼香茶菜总二萜对小鼠免疫功能的调节作用
2D NMR studies on diterpene ester and sesquiterpene Glucoside from the genus Euphorbia 大戟属植物中二萜酯和倍半萜甙结构的2DNMR研究
Conclusion; Total diterpene of Rabdosia macrocalyx ( Dunn) Hara possesses obvious regulatory action on immune function in mice. 结论:大萼香茶茶总二萜具有显著增强小鼠免疫功能的作用。
There were diterpene composition differences among pines of different damage grades, but no significant differences of the total diterpene contents. 不同危害程度的油松松脂中二萜的含量存在一定差异;不同危害程度的油松松脂中二萜总量没有差异;
NMR Study of a New Taxane Diterpene 一个新的紫杉烷二萜化合物的NMR研究
Study on diterpene neutral components of Chinese gum rosin 中国脂松香二萜中性部分的组成
Since the first terpenoid synthase cDNA was obtained by the reverse genetic approach from grand fir, great progress in the molecular genetics of terpenoid formation has been made with angiosperms and genes encoding a monoterpene synthase, a sesquiterpene synthase, and a diterpene synthase. 自从利用反义遗传学方法成功地分离第一个萜类化合物合成酶的cDNA以来,萜类化合物形成的分子遗传学研究取得了长足的进展。
Recent advance of diterpene alkaloids in Aconitum plant 乌头属植物中二萜生物碱研究进展
Terpenes of P. armandi cone are significantly different to Chinese pine cone, and diterpene content of P. armandi cone is obviously higher than Chinese pine cone. 华山松健康果和虫害果萜类组成和含量与油松球果显著不同,双萜总含量显著高于油松球果。
Protecting function of diterpene phenol extract of Rosmarinus officinalis on hepatic injury 迷迭香二萜酚提取物对几种肝损伤的保护作用
Like some natural drug, it has a aromatic diterpene structure with three ring. 具有许多天然药物都具有的芳香型三环二萜结构。
Studies on ingenol-type diterpene esters in root tuber of Euphorbia kansui 甘遂中巨大戟萜醇型二萜酯类化学成分的研究
Diterpene esters are the effective components of Euphorbia kansui and these medical compositions are accumulated in milky sap. 甘遂的有效成分为二萜酯类,这些药用成分主要积累在乳汁管的乳汁中。
Taxol, a diterpene amide, has been approved for the treatment of cancers by FDA in 1992. 紫杉醇是一种四环二萜酰胺类化合物,1992年底被美国FDA认证作为抗癌药物上市。
In comparison of the samples collected in different seasons from the GAP base, the contents of diterpene, alkaloids and triterpenes were all higher in October than in June, proving that the reasonable harvest season of T. wilfordii is in autumn. 比较6月与10月份同为GAP基地采集的雷公藤样品,结果10月份采集样品二萜类、生物碱类及三萜类含量均高于6月份采集的样品,再次验证了雷公藤合理的采收季节为秋季。
The histochemical results showed that the diterpene esters were distributed widely in the vegetative organs of E. kansui. 甘遂组织化学实验结果显示二萜类化合物在甘遂的营养器官中分布广泛。