其同系物及衍生物具有很强的抗肿瘤活性。
Its congeners and derivatives exhibit pronounced biological activity mainly as strong antiviral agents and as antineoplastic drugs.
本文介绍了壳聚糖的结构特性、重要的化学性质及衍生物的应用。
This paper introduces the structural characteristics and important chemical properties of chitosan, and the applications of its derivatives.
目的探讨壳聚糖及衍生物在大鼠脑内的生物相容性，筛选出适宜的药物载体。
Objective To evaluate biocompatibility of chitosan and its derivative in rat brains, so as to screen adequate drug vehicle.
因此，7 -甲氧基黄酮及衍生物很有可能成为新型结构的抗癌先导化合物。
Therefore, 7-methoxy flavone and its derivatives can be promising antitumor lead compounds.
概述了淀粉基本的化学和物理性质，根据需要可将淀粉改性为需要的氧化淀粉及衍生物。
Its essential physical and chemical characteristics were described. According to demand, starch can be modified into other products.
由于其独特的性质受到人们越来越多的关，近年对壳聚糖及衍生物的研究和应用成为热门。
Because of its unique nature of many of the customs people more and more, in recent years, chitosan and derivatives of the research and application has become popular.
以荧光探针法测定了芘在壳聚糖及衍生物溶液中的发射光谱，并计算出其极性参数值I1/I3 。
The characteristics of self-aggregates of chitosan and N-alkyl chitosan were examined by fluorescence probe techniques and the polarity parameter(I1/I3) was also calculated.
综述了这类二亚胺衍生物的合成、性质及应用研究进展。
The research of synthesis, properties and applications of these perylene diimide derivatives were reviewed.
从那时起，包括纳斯达克，纽约股票交易所，及纽约期货市场在内的一系列股票及股票衍生物交易所都步其后尘。
Since then a series of stock and derivatives exchanges, including NASDAQ, the NYSE and the New York Mercantile exchange, have gone the same way.
例如，纽约股票交易所与欧交所(Euronext)的合并不但进入了欧洲股票交易市场，还提供了交易伦敦国际金融期货交易所的的金融衍生物市场的机会，而这些金融衍生物产品在欧洲，美国及亚洲都有交易。
For the NYSE, for instance, the merger with Euronext offered not only access to European share trading but also to the LIFFE derivatives market, which trades in both Europe, America and Asia.
了解二茂铁及其衍生物的结构，图谱特征及性质等。
Understanding the structures of ferrocene and its derivatives, their properties and spectroscopic characteristics.
论述了环烷酸、环烷酸盐、环烷酸有机衍生物的工业应用及前景。
The technological application of naphthenic acid, naphthenate and naphthenic acid organic derivatives in China were reviewed.
本文主要对玉米芯木聚糖的提取，水不溶性木聚糖的硫酸酯化条件，酯化衍生物的抗凝血活性及抗凝血机制等进行了研究。
Theisolation of corn cob xylan the sulfated reaction condition of water insoluble xylan the anticoagulant activity of xylan sulfate and the anticoagulant mechanism werestudied in this paper.
雌- 1,3,5(10)-三烯衍生物，其制备方法及含有这些化合物的药物组合物。
Estra-1, 3, 5 (10) -triene derivatives, methods of preparing such compounds and pharmaceutical compositions containing them.
其次，介绍了环糊精、环糊精衍生物及环糊精高分子在分析化学中的应用研究。
Then, it described the research and applications of cyclodextrins, cyclodextrin derivatives and cyclodextrin polymer in analytical chemistry.
酚及酚醇的卤化、磺化、硝化或亚硝化衍生物。
Halogenated, sulphonated, nitrated or nitro-sated derivatives of phenols or phenolalco-hols.
本文测定了血卟啉及其衍生物的荧光光谱及单态氧的相对量子产额。
In this article the laser fluorescence spectra and the singlet oxygen relative quantum yield of hematoporphyrin and its derivatives are deter - mined.
目的探讨取代苯基羧酸衍生物的合成及抑制血小板聚集作用。
Aim To explore the potential inhibition of platelet aggregation and synthesis of substituted benzene carboxylic acid derivatives.
介绍吡啶、吡啶衍生物的性质及以其为原料合成部分农药、医药、重要有机原料的方法。
The properties of pyridine, pyridine derivatives and the method from them to some agrochemicals, Pharmaceuticals and other chemicals are discussed.
这些反应在质子性醇溶剂与K_2CO_3组成的两相体系中进行更为方便，可用于吡咯烷及恶唑烷衍生物的合成。
The reactions are performed more conveniently in two phase systems consisted of alcoholic solvents and K_2CO_3, and may be adapted for the synthesis of pyrrolidine and oxazolidine derivatives.
本文从氟康唑的抗真菌作用机制，药物动力学，临床应用范围，不良反应及氟康唑衍生物的合成等方面的研究进展进行了综述。
The progress in researching of fluconazole mechanism of ation, pharmacokinetic, clinical application patterns, side effects and synthesis of fluconazole derivatives was reviewed in this paper.
聚(2,6)-及聚(2,7)-蒽基乙烯衍生物作为电致发光材料及其制备方法。
Poly (2, 6) - and poly (2, 7) - anthryl ethene derivatives as electroluminescent materials and method for preparing same.
介绍了环糊精衍生物的种类及主要特性。
Kinds and important characteristics of cyclodextrin derivatives are also introduced.
氯化N-三甲基壳聚糖是壳聚糖的部分季铵化衍生物，能溶于中性及碱性环境中，可作为肽类药物的口服吸收促进剂。
Ntrimethyl chitosan chloride, a partially quaternised derivative of chitosan, which is soluble in neutral and basic environment, can be used as an absorption enhancer of oral peptide drugs.
有双环氨基取代的吡啶酮羧酸衍生物，其酯及盐，以及可用作其中间体的双环类胺。
Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.
含有生物碱及其衍生物，但不含抗菌素及税目29.37的激素或其他产品。
Containing alkaloids or derivatives thereof but not containing hormones, other products of heading no. 29, 37 or antibiotics.
含有生物碱及其衍生物，但不含抗菌素及税目29.37的激素或其他产品。
Containing alkaloids or derivatives thereof but not containing hormones, other products of heading no. 29, 37 or antibiotics.
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