您要查找的是不是：
- Analysis of Steroidal Alkaloid and Research of Its Formation and Transformation in Solalum Nigrum L. 龙葵甾体类生物碱的表征及其在该植物体内的形成、变化。
- Cyclovirobuxine-D (CVB-D), a steroidal alkaloid, is extracted from the plant Buxus microphylla. 环维黄杨星D (cyclovirobuxine D ,CVB-D) 是从黄杨科植物小叶黄杨的木质部分分离出的生物碱之一。
- Steroidal alkaloid is a kind of material which has physiological activity,and also is the effective components of many medicinal plants. 异甾体类生物碱是一类具有生理活性的物质,是许多药用植物的有效成分之一。
- A steroid alkaloid derived from skin secretions of the Phyllobates and Dendrobates genera of South American arrow-poison frogs. It is one of the most potent venoms known. 蟾毒素，从南美箭毒蛙属的Phyllobates和树棘蛙的蛙皮中分泌的一种类固醇生物碱。是已知毒性极强的毒物中的一种。
- Steroidal alkaloids from Veratrum schindleri and Veratrum maackii. Zhang Wei-dong(通讯作者);et al.
- Study on the Microwave-Assisted Extraction of the Total Steroidal Alkaloids from Solanum nigrum L. 微波辅助提取龙葵中总生物碱的研究。
- Alkaloids such as veratridine,berberine,the alkaloids from Tripterygium wilfordii,and steroidal alkaloids have excellent insecticide activity. 黎芦碱、小蘖碱、雷公藤生物碱、甾醇生物碱均显示出良好的杀虫活性,番木鳖碱可用于灭鼠。
- Objective: To establishing a method of steroidal alkaloids extraction and detecting also assay method in Solanum nigrum L. 摘要目的：建立龙葵甾体类生物总碱的提取和检测方法。
- 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。
- Aglycones are triterpenes, steroids, and steroid alkaloids, while sugar chains are more complexity consisting of mono- saccharides that are quite simple. 苷元主要为萜类、甾体、甾体生物碱等结构，而构成糖基的结构比较简单，但由糖基组成的糖链则非常复杂。
- steroidal alkaloid 甾体生物碱
- Results It was proved that contains alkaloid,organic acid,aminopenol,saponin,glucide,amylase,coumarin orterpene and etc. 结果通过预试验初步判定中药铜棒锤中含有生物碱、有机酸、氨基酸、皂苷、醣类、多糖及香豆素或萜类内酯等化学成分;
- The natural aldehyde compounds are present as phenylpropanoid,terpenoid,saponin,alkaloid,coumarin,anthraquinone and so on. 带有醛基的天然化合物,具有苯丙素、萜类、皂苷类、生物碱、香豆素和蒽醌等多个存在的类型。
- Gross saponin from Tribulus terrestris L. 蒺藜皂苷
- steroid alkaloid 甾族生物碱
- Nicotine is a colorless, poisonous alkaloid. 尼古丁是无色有毒生物碱。
- Its major chemical constituents, including steroid saponin, ecdysone,flavones and so on, have been reported. 其主要的化学成分为甾体皂苷类、植物蜕皮激素类、黄酮类、甾醇类。
- A NEW ALKALOID FROM CORYDALIS DELAVAYI FRANCH. 丽江紫堇的新生物碱。
- Nicotine is a colorless,poisonous alkaloid. 尼古丁是无色有毒生物碱。
- A steroid containing a ketone group. 酮甾含酮基的甾类化合物
