1) bitter principle
苦素
2) quassinoid
苦木苦味素
1.
Previous phytochemical studies have demonstrated the presence in the plant of quassinoids as well as indole alkaloids.
本论文引言部分对19世纪60年代至今，从臭椿中分离出的20多种苦木苦味素类物质的化学结构及相关的生物活性研究进行了综述。
3) sonchifoliasolide
苦碟子苦素
1.
CONCLUSION Nine new compounds, namely, sonchifoliasolides H-P were isolated.
结论有9个是未见报道的新化合物,命名为:苦碟子苦素H~P。
2.
OBJECTIVE This research is to isolating sonchifoliasolide A from the aerials and roots of Ixeris sonchifolia Hance and using this compound as the material to give a derivative reaction.
目的从苦碟子地上部分和根部中分离制备苦碟子苦素A,并以此为原料进行衍生化反应。
4) angulatin
苦皮藤素
1.
In order to determine the content of angulatin A in angulatin products and control the quality of products,angulatin A was prepared with a series of steps,including extraction with 95 % ethanol,segregation by silica gel column,decolourization with active carbon,and separation with preparative high performance liquid chromatography.
为测定苦皮藤素产品中苦皮素A的含量,以控制苦皮藤素产品的质量,将苦皮藤根皮的95%乙醇提取物用硅胶柱分离、活性碳脱色后,利用制备高效液相色谱法制得苦皮素A的标准品,纯度达98。
5) Limonin
['limənin]
柠檬苦素
1.
Optimization of the technology for extracting limonin from Fructus aurantii immaturus by-products;
枳实副产物中柠檬苦素最佳提取条件的研究
2.
Effect of In-situ Biodegradation on Limonin of Citrus Juice by Lactic Acid Bacteria;
乳酸菌原位生物降解胡柚果汁中柠檬苦素的研究
3.
Limonin and nomilin were separated by Phenomenex C18(250×4.
建立了同时测定柑橘中柠檬苦素和诺米林2种苷元的高效液相色谱方法。
6) toosendanin
[,tu:sən'dænin]
苦楝素
1.
Study on the solvent reflux extraction of toosendanin;
溶剂回流法提取苦楝素的研究
2.
The Extraction and Identification of Toosendanin from the Fruit of Melia azedarach Linn;
苦楝果实中苦楝素的分离及鉴定
3.
Study on the Extraction of Toosendanin from Natural Azadirach;
天然苦楝中苦楝素提取方法的研究
补充资料：去氧苦地胆苦素
分子式：
CAS号：
性质：又称去氧苦地胆苦素。属倍半萜类化合物。无色针状结晶（氯仿），熔点>320℃（198～200℃软化）。来源于菊科植物地胆草（Elephantopus scaber L.）全草，卡罗林地胆草（E. caro linianus Willd.）全株。动物实验显示具有显著的抗癌活性。
CAS号：
性质：又称去氧苦地胆苦素。属倍半萜类化合物。无色针状结晶（氯仿），熔点>320℃（198～200℃软化）。来源于菊科植物地胆草（Elephantopus scaber L.）全草，卡罗林地胆草（E. caro linianus Willd.）全株。动物实验显示具有显著的抗癌活性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条