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- For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared. 为了便于使用,还研制了以蒎酸为主要活性组分的RA系列助焊剂。
- It is also noticed that asphaltene is the main active component and it converts to maltene, gas and char in SCW. 沥青质是轻质化反应的主要组分,它发生两极分化反应生成轻油和残焦。
- Methods: The main active component icariin of Herba Epimedii was determined by TLC scanning. 方法:采用薄层扫描法对淫羊藿中主要有效成分淫羊藿甙进行含量测定。
- The essential oil from D. dasycarpus. is mainly consisted of sesquterpenoids and aliphatic acids, and the sesquterpenoids is the main active component. 白鲜皮挥发油主要由倍半萜类化合物和长链脂肪酸成分构成,而倍半萜类化合物是其主要活性成分。
- As the main active component of Pueraria, Puerarin has been paid more and more attention and known for its medicative health protection function and clinic cure effect. 葛根中的异黄酮类物质作为葛根的活性成分,其药理保健功能和临床治疗作用正逐渐被人们所认识和关注。
- As the main active component of pueraria ,puerarin is paid more and more attention increasingly for its good therapeutic effect to cardiovascular diseases. 作为葛根的主要活性成分,葛根素以其对心血管疾病的良好治疗作用,受到国内外广泛关注。
- Accoding to the results, eugenol was one of the main active component of TW-15 and PW-6. The absorption peak of eugenol in UV is 282nm, and its holding time in HPLC is 10.019min. 丁香酚紫外光谱在282nm 处有一最大吸收峰;HPLC 保留时间为10.;019min。
- CONCLUSION The essential oil from D.dasycarpus.is mainly consisted of sesquterpenoids and aliphatic acids,and the sesquterpenoids is the main active component. 结论白鲜皮挥发油主要由倍半萜类化合物和长链脂肪酸成分构成,而倍半萜类化合物是其主要活性成分。
- METHODS Patches containing azone and lepaloine at different concentrations were prepared,and the role of enhancing permeation of azone and lepaloine for the main active component , ferulic acid were studied by in vitro permeation experiments. 方法 制备不同浓度氮酮、杜香萜烯及不含渗透促进剂的复方骨质增生贴剂 ,通过进行体外透皮实验 ,研究氮酮和杜香萜烯对该贴剂中的主要有效成分阿魏酸的渗透促进作用。
- Puerarin is the main active component of radix puerariae,and it has excellent therapeutic effects to cardiovascular diseases,so its pure product is very popular in the international market. 葛根素是葛根的主要活性成分 ,因其对心血管疾病的良好治疗作用而日益受到广泛关注 ,其高纯产品在国际市场上倍受青睐。
- CEP-1 catalyst is a new type proprietary catalyst for catalytic pyrolysis process (CPP), its main active component is phosphorus and alkali earth metal contained medified pentasil structure zeolite. CEP-1催化剂是一种新型的催化热裂解工艺专用催化剂,其活性组分为含磷及碱土金属的改性五元环族沸石。
- Isoflavones are the main active components in kudzu root.Most of them exist in the form of isoflavone glycosides. 葛根中的主要活性成分是异黄酮,大部分异黄酮是以糖苷的形式存在,而相应游离甙元的活性要比糖苷高得多。
- CONCLUSION This method can be used to extract the main active components in the decoct... 结论该方法能提取出方中的主要有效成分,简便可行,达到初步富集纯化的目的。
- Isoflavones are the main active components in kudzu root.Most of them exist in the form of isoflavone glycosides.The free aglycons are more active than their glycoside. 葛根中的主要活性成分是异黄酮,大部分异黄酮是以糖苷的形式存在,而相应游离甙元的活性要比糖苷高得多。
- Objective To provide a basis for further exploration of Dunaliella Salina by determining the main active components in the extract of Dunaliella salina. 目的测定盐藻浸膏中类胡萝卜素、氨基酸、脂肪酸、维生素及微量元素等活性成分,为进一步利用盐藻资源提供依据。
- Influene of ratio of main actived components in V-Sb supporer catalysts,effect of promoter as well as effect of preparation method of catalyst on yieled of acrylonitrile were studied by experiments. 通过实验研究了以钒-锑为基础的负载型催化剂的主要活性组分的配比、助催化剂的效应以及催化剂的制备方法对丙烯腈收率的影响,为制备催化剂提供了依据。
- An alkaloid that is the active component of curare. 筒箭毒碱作为箭毒活跃成分的生物碱
- STUDIES ON THE MAIN ACTIVE COMPONENTS OF TEPHROSIA VOGELII HOOK 非洲山毛豆的主要杀虫活性成分研究
- Keywords extraction liquid of Rhodiola sachalinensis;Ultrafiltration;main active component;salidroside;p-tyrosol; 高山红景天浸提液;超滤;主要有效成分;红景天甙;酪醇;
- The main active period of the fault is early Himalayan period. 断裂的主要活动期为喜马拉雅早期,而在喜马拉雅中晚期进一步对其进行改造。