查询词典 anticancer

The contents are mainly divided into three parts: The first part describes mechanism and metabolism rule of natural products and its classification ; The second part is about the growth and development of plants and their mutual relationship, natural biological active substances which are produced in the course of defending plant diseases and insect damages. The third part is not only the function and principle of medicine, anticancer and antioxygen activity of different kinds of natural products such as resin ,essential oil, high molecule, grease and so on but also their application. The fourth is security problem of Plant Natural Products. Through the lessons, we can correctly understand and use the relationship between plants and environment.

其课程分为13章，内容主要分为4大部分，一是阐述植物天然产物的发生机理和代谢规律，介绍相关主要植物种类，并对天然产物进行化学分类；二是讲述植物天然产物和自身生长发育之间的关系、天然产物如何影响植物之间的相互关系、以及植物如何利用天然生物活性物质抵御病虫害的威胁；三是详细描述了各种天然产物，如植物自身生长发育过程中所产生的活性物质、植物与其它生物之间的相互关系中所产生的生物活性物质、植物毒性物质、植物药理活性物质、植物抗生物质、植物树脂、植物精油、植物高分子、植物油脂、植物抗氧化活性成分等，并阐述它们的药理活性、抗癌性、抗氧化性等对人类健康起作用的的功能和原理；四是提出了植物天然产物的安全性问题，并介绍相关案例和介绍相关法规；在此基础上还专门讲述了树脂、精油、高分子、以及油脂类等天然产物的应用。

PA-457 was not just another Taxol, the anticancer drug that required the controersial felling of rare yew trees until a semisynthetic substitute was found. Panacos did not need a steady source of Taiwanese herbs. Betulinic acid could be extracted from ubiquitous plane and birch trees, and a subsequent processing step yielded the desired molecule.

PA-457不像抗癌药物太平洋紫杉醇：在太平洋紫杉醇的合成代替品出现前，砍伐罕见的太平洋紫杉一直引发争议；Panacos并不需要有稳定供应的台湾药草，桦木酸能从普遍存在的悬铃树和桦树中提炼，并且只要一个后续处理步骤，就可以制造出所需的分子。

Cantharides injections has direct anticancer effect.

实验范围内其细胞凋亡成时间与剂量依赖关系。

Epidemiological studies give evidence to prove that Cruciferous vegetables have anticancer and antitumor effects.

流行病学研究表明辣根及其它十字花科蔬菜具有抗癌症和肿瘤的作用。

In order to increase the stability and hence increase the oral antiinflammatory activity, and as well as to de- crease or abolish the anticancer activity of type I com- pounds, an alkyl group was incorporated into the side chain of cyclopentanone Mannich base to generate type Ⅱ compounds.

为提高化合物的稳定性以使化合物经口给药时具有抗炎活性，同时降低或消除抗癌活性，本文将Ⅰ类化合物的Mannich碱侧链部位引入烷基而设计并合成了Ⅱ类化合物（共18个）。

Abstract］Objective: To search for compound with anticancer activity from lipophilic fraction of Daucus carota. Methods: Extraction from D.

核心提示：目的：对胡萝卜脂溶性部位的化学成分进行研究，以期从中分离出具有抗肿瘤活性的单体化合物。

The lignan secoisolariciresinol diglucoside is a bioactive molecule effective on anticancer, antivirus and antioxidation. A simple and direct method for SDG qualitative analysis was established with TLC.

建立了定性分析亚麻籽饼粕中开环异落叶松树脂酚二葡萄糖苷的TLC方法，根据TLC结果，确定提取溶剂为0.1 mol KOH溶于1 L70%乙醇，固液比为1：8，提取2次。

In continuing efforts to identify active components from traditional Chinese herbal medicine, professor Yao and co-worker also obtained this compound from the rhizome of Dioscoreaceae by repeated bioactivity-guided isolation and tested its anticancer activities in vitro with a panel of 60 human cancer cell lines performed in NCI.

长期以来，姚新生教授等一直致力于从传统中草药中寻找活性成分的研究，他们采取活性追踪分离方法，从粉荜解中同样分离得到了methyl protodioscin并经NCI用60种人癌症细胞株筛选其体外抗癌活性。

Paclitaxel, a natural diterpene compound, is a promising anticancer drug that was shown substantial clinical efficacy to solid tumor.

紫杉醇是一种由太平洋紫杉的树皮中萃取出来的抗癌药物，已经被应用於临床治疗。

Andrographolide is a diterpene lactone isolated from the leaves of the Andrographis paniculata, which has been shown to possess anticancer, hepato-protective, and antiinflammatory activities.

穿心莲内酯是一种 diterpene lactone，主要分布於穿心莲叶子中，目前证实穿心莲内酯具有抗癌、保护肝脏与抗发炎等活性。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&