diterpenoid
英
美
n. 双萜（类）
双语例句
- 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。 - Fluxing with alkali Analysis on Hydrolyzation of Aconitum Diester Diterpenoid Alkaloids by Electrospray Ionization Mass Spectrometry
乌头碱类双酯型二萜生物碱水解反应的电喷雾质谱分析 - The up-dated applications of2D& 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。 - It is difficult to make oil-source correlation, and the particularity of lacking steroid and diterpenoid biomarkers in condensate oil makes it more difficult.
油源对比常常并非易事，凝析油由于甾萜类生物标志化合物的贫乏这一特殊性，增加了其油源对比的难度。 - 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。 - 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。 - 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。 - Distribution and Significance of Diterpenoid Alkanes in Crude Oils from Eastern Junggar Basin
准噶尔盆地东部原油二萜类烷烃的分布特征 - A Study on Mass Spectrometry of Two New Diterpenoid Alkaloid
两个具有新骨架结构的二萜生物碱的质谱研究 - Diterpenoid biomarkers were evidently detected by GC and GC/ MS analysis in the saturated hydrocarbon fractions of Carboniferous and Permian humic coals in five coal mines in the western and Southern North China.
从华北西部和南部五个煤矿取得的石炭、二叠系腐殖煤的饱和烃馏分中，经GC和GC/MS分析，检测出了较丰富的二萜类生物标志物。 - Pharmacological functions of diterpenoid alkaloids and their relationships between structure and effect
二萜类生物碱的药理作用及构效关系研究概况 - NMR study on a new hetisine type diterpenoid alkaloid from Aconitum coreanum
一种新的HETISINE型二萜生物碱结构的NMR研究 - Study on the diterpenoid alkaloids from Aconitum episcopale
紫乌头中的二萜生物碱研究 - The natural c_ ( 19)-diterpenoid alkaloids and their NMR(ⅱ)
天然C（19）-二萜生物碱的核磁共振谱（Ⅱ） - Being a leading compound, the structure activity relationship ( SAR) of the taxol has been established through the structural modifications of C13 side chain and diterpenoid core of taxol, combined with biological evaluation of taxol analogs.
构效关系是以紫杉醇为先导化合物，通过C13侧链和二萜环侧链的改造以及生物学评价而建立的。 - ~ ( 13) C Nuclear Magnetic Resonance of Diterpenoid Alkaloids
二萜生物碱的~（13）C核磁共振谱 - Full Assignments of~ 1H NMR and~ ( 13) C NMR Spectra of Two Special Skeletal C_ ( 20)-Diterpenoid Alkaloids
两个特殊骨架的C（20）-二萜生物碱的全部~1H（~（13）C）核磁共振信号指定 - 2D NMR study on the rabdosia diterpenoid ( 1)
香茶菜属二萜的2DNMR研究（1） - The application of circular dichroism on the structure analysis of natural products& diterpenoid dilactones and tylophorines
圆二色谱在天然产物&二萜双向酯和娃儿藤碱的结构分析中的应用 - Yunaconitine, a diterpenoid alkaloid native to Yunnan in the plants of Aconitum species, is the richest 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。 - Results A diterpenoid compound, diosbulbin-B ( V) was isolated from the aqueous extract of Rhaponticum uniflorum and its structure was identified.
结果分离鉴定出1个二萜化合物diosbulbinB（V）。 - Advances of Chemistry of Diterpenoid Alkaloids in China ( 1986-1992)
我国二萜生物碱化学的研究进展（1986～1992） - ~ ( 13) c NMR spectroscopic studies of several new diterpenoid alkaloids from Aconitum species
几个新乌头碱型&二萜生物碱的~（13）C核磁共振谱研究 - The initial study on the mass spectral behavior of various di-ester type diterpenoid alkaloid and ester type alkaloid was completed by electrospray ionization mass spectrometry.
再利用电喷雾串联质谱对各种双酯型二萜生物碱和脂型生物碱的质谱行为进行初步的研究。 - As a result, according to the fragmentation manner of aconitine type diterpenoid alkaloid, the chemical structure related active locations of the di-ester type diterpenoid alkaloid were confirmed by using the second contacts mass spectrum. 2.
实验结果表明：利用所得的二级串联质谱探讨各种乌头类二萜生物碱的碎裂方式，能够确定双酯型二萜生物碱及脂型生物碱在化学结构上的活泼位置。 - GA ( gibberellin) is a class of tetracyclic diterpenoid carboxylic acid, is one of endogenous hormones in plants, which has the largest species and the most extensive physiological function.
赤霉素（gibberellin，GA）是一类四环二萜羧酸，是种类最多、生理功能最广的植物内源激素之一。 - A epoxy diterpenoid lactones-triptolide ( TP) is considered to be the most important anti-inflammatory and immunosuppressive component of the Tripterygium.
其中，环氧二萜内酯化合物&雷公藤甲素（triptolide，TP）被认为是最主要的抗炎和免疫抑制成分。