您要查找的是不是:
- Hydroxy in dihydromyricetin(DMY)was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation. 用月桂酰氯对二氢杨梅素的羟基进行酯化,合成了二氢杨梅素月桂酸酯。
- The mechanism of scavenging DPPH radical using dihydromyricetin and dihydromyricetin laurate as antioxidants was explored by quantum chemistry theory. 并用量子化学方法对二氢杨梅素衍生物的酯化度与清除DPPH自由基抗氧化活性之间的关系进行分析和解释。
- dihydromyricetin laurate 二氢杨梅素月桂酸酯
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- The effects of Tengcha flavones and dihydromyricetin(DMY) on hypolipidemic mice were investigated. 本文探讨了藤茶中主要活性成分黄酮及二氢杨梅素对高血脂症小鼠的降血脂效果。
- Results:Using Laurate alcohol ester phenylacetate partly instead of sodium phenylacetate ca... 结论:苯乙酸月桂醇酯可作为青霉素发酵的前体应用,效果更好。
- Dihydromyricetin,i.e.ampelopsin belongs to a kind of flavonoids,which shows very high biological activities. 二氢杨梅素属黄酮类化合物,具有较高的生物活性。
- Objective: To elucidate the mechanism of vasodilatation of dihydromyricetin (Dih). 目的:探讨双氢杨梅树皮素对血管平滑肌的作用机制。
- The results show that the ferric potassium alum is a green catalyst for synthesizing ethyl laurate. 实验结果表明,铁钾矾是合成月桂酸乙酯的绿色催化剂;最佳反应条件是:酸醇物质的量比为1:2。
- Organic compounds: fenatrol(insecticide of agrochemicals), cadmium laurate, benzoic acid, germicide, sodium oxalate, cellulose acetate and so on. 有机物:阿特拉津(农药杀虫剂)、月桂酸隔、苯甲酸、安息香酸、杀菌丹、草酸钠、醋酸纤维素等。
- Objective The study was designed to proke into the central inhibition effect of effective composition(dihydromyricetin)extracted from Ampelopsis. 目的:探讨蛇葡萄有效成分双氢杨梅素对中枢神经系统的影响。
- Product Name: Di butyl tin Laurate Other Name: DBTL Chemical structural formula: Property: Colorless or yellowish transparent liquid. 用途: 产品名称:二月桂酸二丁基锡 别名:月桂酸锡 分子结构式: 性状:无色或微黄色透明液体。
- Glyceryl dilaurate was synthesized through two steps reaction by sodium Laurate and epichlorohydrin with the help of phase translational catalyst cetyl trimethyl ammonium bromide. 以月桂酸钠和环氧氯丙烷为起始原料,在相转移催化剂十六烷基三甲基溴化氨作用下,经过两步反应,合成了二月桂酸甘油酯。
- Objective: To study effect of Laurate alcohol ester phenylacetate as precursor on thallus itself and fermentation unit in penicillin fermentation process. 目的:研究苯乙酸月桂醇酯作为前体对青霉素发酵过程中菌体本身和发酵单位的影响。
- Laurate Monoglyceride Cypriot tampons are usually additive, because it can prevent bacterial invasion of female vagina, the prevention of toxic shock syndrome. 月桂酸单甘酯通常是卫生棉塞的添加剂,因为它能防止细菌侵入女性阴道,预防中毒性休克综合症。
- Methods: In shaking flask test, We used Laurate alcohol ester phenylacetate as precursor and supplementary material instead of sodium phenylacetate used in former process. 方法:在摇瓶试验中用苯己酸月桂醇酯代替原工艺所用苯乙酸钠作为前体及补料用,在相同条件下与原工艺对照比较,进行考察研究。
- Using sodium laurate as modification agent,process conditions were investigated and the modification results were analyzed by means of the activation indices. 对以月桂酸钠作改性剂进行了工艺条件的研究,用活化指数对改性效果进行了评价。
- The result shows that the short-term heat stability and long-term heat stability of PVC with methyl tin thiolycollate was better than that with methy tin laurate. 实验表明,与硫醇甲基锡相比,加入月桂酸甲基锡的PVC树脂的初期和长期稳定性稍差,润滑性和透明性较好。
- The aim is to study the effect of dihydromyricetin and synergistic agent on its antioxidation in the lard system.The MDA and POV value are used to evaluate the antioxidative effect. 旨在研究二氢杨梅素及其增效剂对其在猪油体系中的抗氧化活性的影响;通过测定丙二醛吸光值和过氧化物值来评价抗氧化效果;确定纯度为95%25的二氢杨梅素在猪油体系中的最优添加量为0.;04%25;
- For the N, N-dimethyl acetamide solution of sodium laurate, the CMC decreased with the increase of the carbon number of the alcohol, and increased with the increase of the alcohol concentration. 结果表明,对十二烷酸钠的N,N-二甲基乙酰胺溶液,在相同温度及相同浓度的醇体系中,CMC值随着醇中碳原子数的增加而降低。在相同温度及相同醇的体系中,CMC值随着醇浓度的增加而增加。