醌类的红外光谱具有一些有趣的性质。
The infra - red spectra of quinones present a number of interesting features.
目的研究大孔吸附树脂对大黄总蒽醌类物质的纯化和制备。
Objective to purify and prepare the total anthraquinones from Radix Et Rhizoma Rhei by macroporous resin.
结果表明，醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.
相关分析结果表明，海拔高度对掌叶大黄蒽醌类成分含量有显著影响。
The correlation analysis was used to study the effect of altitude on the contents of anthraquinones.
前言：目的：比较不同干燥方法对大黄配方颗粒中蒽醌类成分的影响。
AIM: To compare the influences of drying methods on Radix et Rhizoma Rhei in Dispensing Granules.
为找到高效环保的处理蒽醌类染料废水的方法提供了颇有价值的依据。
It provides valuable basis for more efficient and more environmental wastewater treatment.
目的从虎杖中提取并分离蒽醌类成分大黄酸、大黄素、大黄酚和大黄素甲醚等。
Objective To extract and separate the anthraquinone compounds, such as rhein, emodin, chrysophanol, physcion, etc. from Rhizoma Polygoni Cuspidati.
结果改进后的工艺比传统的提取法提高了蒽醌类成分的提取率，缩短了提取时间。
Results the improved technology could raise the extraction rate and shorten the extraction time.
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。
Objective To investigate the distribution of anthraquinones and stilbene in different organs and tissues of Polygonum multiflorum Thunb.
近期研究表明，从猫人参中提取分离的蒽醌类复合物能够抑制小鼠肝癌皮下移植瘤的生长。
Recent research proved that the AQ-type complex could inhibit the growth of mouse liver subcutaneous transplanted tumor.
本发明提供了一类具有式ii结构的1,4 -萘醌类化合物，其取代基的定义如明所述。
The invention provides 1, 4-naphthoquinone compounds with a formula II, and the definition of substituents of the naphthoquinone compounds are described as the specification.
本文是关于蒽醌类化合物抗肿瘤药物的研究，详细介绍了蒽醌类抗肿瘤的作用机制，临床疗效。
Anthraquinones, a new anti-cancer drug, was introduced in detail, including its antiviral mechanisms, pharmacological properties and clinical effects.
反应可能经过两个步骤，先是底物氧化生成黄色苯醌类物质，然后醌类中间物偶联形成多聚酚。
The results suggest that the reaction consists of formation of yellow quinones and then coupling of them to produce polyphenylphenols.
利用高速逆流色谱，采用加入酸碱的方法对传统中药大黄中的蒽醌类活性成分进行了分离研究。
A study was carried out on the separation of active anthraquinone ingredient in Chinese rhubarb using High-Speed Countercurrent Chromatography with acid-base accommodationt.
本文还对大黄样品中的蒽醌类成分进行了提取分离，并对大黄的三维荧光图谱给予了初步的解析。
The main contents of the thesis are as follows:1. Three certified rhubarb samples were studied by fluorescence method in different experiment conditions.
本文较系统地介绍了醌类抗氧化剂的研究历史、现状和展望，并对其抗氧化机理作了较深入的探讨。
This paper introduced the history, recent state and future prospect of the research on quinone antioxidants systematically. The antioxidant mechanism were also discussed in rather detail.
这些不良反应如果不能得到及时有效解决，还有可能波及到何首乌、芦荟等其它含有蒽醌类成分的中药。
It is possible to affect other anthraquinone-containing drugs like Radix Polygoni Multiflori, Alose and so on while the ADR couldn't be well solved.
大黄酚和大黄素甲醚是大黄中有功效的蒽醌类成份，由于两者结构相似，酸性与极性相近，往往难以分离。
Ahrysophanol and physcion are effective anthraquinones in rhubarb, but it is difficult to separate than other anthraquinones because of resemble structure and close characters.
结果表明，大黄药材的商品规格、等级与蒽醌类药效成分的含量相关性不强，与销售价格相关性也不明确；
The results indicated that the commercial specification of rhubarb was not correlated to the contents of anthraquinones as well as the price.
方法：采用HPLC法对大黄水回流、隔氧水回流及乙醇回流后提取液中各种蒽醌类成分的含量进行监测。
METHODS Contents of anthraquinones in Radix et Rhizoma Rhei extracts were determined using HPLC after water reflux, deoxygenated water reflux or ethanol reflux.
采用碱性水溶液浸泡，可有效地提高何首乌淀粉的抽提率，也可使有效成分蒽醌类物质的保留量有较大提高。
It is found that the use of alkaline solution can effectively improve the recovery rate of starch and the remaining rate of anthraquinone.
研究了蒽醌、水溶性醌类助剂CT - 1以及蒽醌与十二烷基苯磺酸钠复配使用在两种置换蒸煮工艺中的应用效果。
The effects of some cooking additives such as anthraquinone, sodium dodecyl benzene sulfonate and the water-soluble quinone additive CT-1 in two kinds of displacement cooking processes were studied.
现代药理研究证明，它富含大黄素等蒽醌类衍生物、豆甾醇类、脂肪酸、氨基酸以及多种微量元素，更是丰富了其应用范围。
Modern pharmacological studies have shown that it is rich in anthraquinones materials and more other composition which extend the application range.
蒽醌型染料是活性、分散、酸性和还原染料中重要的一类。
Anthraquinone dyes are the important class for reactive, disperse, acid and VAT dyes.
本发明涉及一类蒽醌苷类化合物。
The invention relates to a anthraquinone glycosides compound.
本发明的一类蒽醌苷类化合物生物活性测试表明，具有 较强的抗卵巢癌的作用。
It is demonstrated that the anti-epoophoron cancer action of said compound is strong through biological activity test.
本发明的一类蒽醌苷类化合物生物活性测试表明，具有 较强的抗卵巢癌的作用。
It is demonstrated that the anti-epoophoron cancer action of said compound is strong through biological activity test.
应用推荐