目的观察二苯乙烯类化合物 E1的降糖作用。
The aim is to observe the glucose-lowering effect of stilbenoid E1.
目的研究二苯乙烯苷体外稳定性的特征。
Objective To study the features of stilbene glycoside's stability.
而反式二苯乙烯为添加剂时结果正好相反。
二苯乙烯苷;血管性痴呆;行为学;自由基代谢。
Stilbene glycoside; Vascular dementia; Behavioral; Free radical metabolism.
介绍二苯乙烯类化合物白藜芦醇的药理学活性及作用机制。
In the review, the pharmacological properties and effect mechanism of resveratrol, a compound of stilbenes were summarized.
含1,3,5 -三嗪和三苯胺的二苯乙烯类双光子材料。
Two-photon Materials based on 1, 3, 5-triazine and Triphenylamine Styryl.
反式3,4,5 -三羟基二苯乙烯及其衍生物抗乙型肝炎病毒的用途。
Use of trans-3, 4, 5-trihydroxy-diphenyl and derivant for resisting hepatitis B virus.
采用肝微粒体温孵和大肠杆菌培养等方法对二苯乙烯苷进行体外代谢研究。
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.
二苯乙烯化合物具有广泛的生物活性,如抗炎、抗氧化、抗肿瘤、调节脂代谢等。
The stilbenes have extensive biological activities, such as antiinflammation, antioxidation, antitumor activity and modulating the lipid metabolism etc.
反式3,4 ',5 -三羟基二苯乙烯在制备治疗乙型肝炎病毒感染药物中的用途。
Use of trans-3, 4, 5-trihydroxy-diphenyl in preparation of medicine for resisting hepatitis B virus.
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%。
The product concentration was 70.34% determined by HPLC, and the yield of the Stilbene Glucoside was 64.13%.
方法: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。
Methods: (1) to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.
白藜芦醇,3,4’,5-三羟基二苯乙烯,是一种植物抗毒素,常见于葡萄、虎杖和其它一些植物。
Resveratrol, 3,4', 5-trihydroxystilbene, is a phytoalexin found in grapes, Polygonum Cuspidatum and other plants.
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。
The geometry, electronic structures and electronic spectra of trans stilbene derivatives are systematically studied by PM3 and INDO/CI methods.
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。
Methods: (1)To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.
所述荧光增白剂为对于纸和其他纤维素基材的增白具有极好性能的磺化三嗪基 氨基均二苯乙烯化合物。
The optical brighteners are sulfonated triazinylaminostilbene compounds which have excellent properties for whitening of paper and other cellulosic substrates.
目的观察灌胃给予二苯乙烯类化合物E1对实验性非胰岛素依赖性糖尿病(NIDDM )大鼠的降糖作用。
AIM To observe the glucose-lowering effect of orally administered stilbenoid E1 on rats with experimental non insulin dependent diabetes mellitus(NIDDM).
并在此基础上,研究木材中细胞次生代谢产物——二苯乙烯类化合物的含量与木材对真菌腐朽耐受性的相关性。
On the basis of this, the relationship between concentrations of stilbenes in the samples and the heartwood resistant ability was studied.
结果:模型组的NMDA受体结合力比假手术组明显升高,而二苯乙烯苷治疗组可以降低模型动物的NMDA受体结合力;
RESULTS Binding force of NMDA receptors of model group was significantly higher than that of sham operation group, while tetrahydroxystilbene treatment can decreased it significantly.
以锆酸锶为基体,采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料,制备了多孔陶瓷材料。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
乐高积木始于小颗粒状的丙烯腈丁二烯苯乙烯(abs),一种闪亮的可以被用于制造从硬帽子到水管的塑料。
LEGO bricks start out as granulated acrylonitrile butadiene styrene (ABS), a type of shiny plastic used to make everything from hard hats to toys to pipes.
由各种比例苯乙烯、丙烯腈和丁二烯组成的一类热塑性合成共聚物。
A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.
生产方法是乳液聚合,和苯乙烯-丁二烯橡胶的生产过程相似,得到“热”橡胶和“冷”橡胶。
Produced by emulsion polymerization in a similar way to styrene-butadiene rubber processes, yielding both "hot" and "cold" rubbers.
在制备亲水涂料的基础上,研究苯乙烯-二乙烯基苯树脂微粒对亲水涂膜性能的影响。
Starting from preparation of hydrophilic coating, a study was devoted to the effect of the fine grains of styrene divinylbenzene resin on the performance of hydrophilic film.
用动态激光光散射法测定了丁二烯-苯乙烯乳液聚合的乳胶粒子的粒径及其分布。
The latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
用动态激光光散射法测定了丁二烯-苯乙烯乳液聚合的乳胶粒子的粒径及其分布。
The latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
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