stilbene
n. 对称二苯代乙烯
2026-04-14 10:02 浏览次数 23
n. 对称二苯代乙烯
1. an aromatic hydrocarbon C14H12 used as a phosphor and in making dyes also a compound derived from stilbene
2. an aromatic hydrocarbon C14H12 used as a phosphor and in making dyes
3. a compound derived from stilbene
Stilbene compound芪类化合物
stilbene derivative羟芪衍生物
Stilbene synthase芪合酶
trans stilbene反式茋
stilbene crystal晶体
Stilbene glucoside二苯乙烯苷
stilbene dye芪染料
stilbene dyes翻译
stilbene chromophore茋基生色团
methods: (1)to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.
方法:(1)以硅胶柱色谱法,乙酸乙酯-石油醚梯度洗脱,自何首乌中提取分离二苯乙烯苷单体成分。
objective to study the features of stilbene glycoside's stability.
目的研究二苯乙烯苷体外稳定性的特征。
the geometry, electronic structures and electronic spectra of trans stilbene derivatives are systematically studied by pm3 and indo/ci methods.
采用pm3和indo/ci理论方法,系统研究了对称取代反式二苯乙烯衍生物的结构和电子光谱。
more and more people pay attention to the transgenic plants of stilbene synthase to improve plant disease tolerance and quality.
应用芪合酶基因转化植物从而提高植物抗病性和品质越来越受到重视。
the problem of photophysics, spectrum and photo isomerization of bis(benzoxadyl) stilbene in different solvents were studied carefully.
对双(苯并唑)化合物在不同极性溶剂中的光谱、光物理及光顺反异构化问题进行了详细研究。
on the other hand, some stilbene derivatives with different substituents in different sites were designed for the study of sar.
改变母核上的取代基类型及取代位点,考察取代基在构效关系中的影响规律。
stilbene type dye for leather had been applied to sheep chrome leather.
研究了 -偶氮型皮革染料应用于羊皮铬鞣蓝湿革的染色。
stilbene glycoside; vascular dementia; behavioral; free radical metabolism.
二苯乙烯苷;血管性癡呆;行为学;自由基代谢。
we have made a progress on the basis of the bioactivities and mimic biosynthesis of naturally occurring oligostilbenes, as well as the natural stilbene derivatives.
本论文对天然低聚茋类化合物的生物活性与仿生合成,以及天然茋类衍生物的研究进展进行了综述。 对两种买麻藤属植物的化学成分进行了研究。
the research studied the optimization of genetic transformation with the stilbene synthase gene by agrobacterium mediated .
研究根癌农桿菌介导的芪合酶基因转化烟草遗传体系的优化条件。
hepatic microsomal enzyme and culture solution of intestinal bacteria produced from rat feces were used for the research of metabolism of stilbene glycoside in vitro.
采用肝微粒体温孵和大肠桿菌培养等方法对二苯乙烯苷进行体外代谢研究。
objective to investigate the distribution of anthraquinones and stilbene in different organs and tissues of polygonum multiflorum thunb.
不同营养器官和组织中蒽醌类和茋类化合物的分布,为合理利用何首乌提供科学依据。
it is prepared for using the stilbene synthase gene to transform plant for producing the resveratrol in fruit.
为利用芪合酶基因转化植物并在食用果实中产生白藜芦醇做準备。
stilbene inducer, process for producing the same, and electrophotographic photoconductor.
均二苯乙烯诱导体,其制造方法,及电子照片感光体。
the problem of photophysics, spectrum and photo-isomerization of bisbenzoxadyl stilbene in different solvents were studied carefully.
对双苯并唑茋化合物在不同极性溶剂中的光谱、光物理及光顺反异构化问题进行了详细研究。
the product concentration was 70.34% determined by hplc, and the yield of the stilbene glucoside was 64.13%.
纯化后的产物经高效液相色谱分析,二苯乙烯苷含量达到70.34%,得率为64.13%。
gnetucleistol b (7) is the first cis stilbene isolated from the genus gnetum.
为首次从买麻藤属植物中分离得到的顺式二苯乙烯类化合物;
this article reports the extraction process with water used to extract, separate and purify stilbene glucoside from polygonum multiflorum thunb. it also explores how to develop the method.
报道中药水提取新工艺在何首乌二苯乙烯苷提取、分离、纯化中的应用研究,探讨水提取何首乌二苯乙烯苷的开发与应用。
it is possible to find a new kind medicine of anti-tumor in the condition of reforming the chemical structure and researching the mechanism of stilbene to improve the anti-tumor activity.
芪类化合物在癌的起始、促进和发展阶段均有化学抗癌活性,对其化学结构进行改造并进行作用机制研究,提高其抗肿瘤活性,有可能发现新的抗肿瘤药物。
resveratrol belongs to stilbene in structure, and is one of the most important activity components in stilbene.
白黎芦醇在结构分类上属于芪类,是芪类最重要的活性成分之一。
in this paper, the studies on stilbene glucoside from polygonum multiflorum thunb was reviewed, including in structure, function, analysis and extraction.
本文概述了何首乌中四羟基二苯乙烯葡萄糖苷的研究现状,包括其结构理化性质、生物活性、提取工艺、分析检测方法等。
development studies on stilbene glucoside from polygonum multiflorum thunb.
何首乌中二苯乙烯苷的开发与应用。