综述了目前HPLC-NMR联用技术在药物代谢研究,天然产物分析以及食品分析等方面的应用。
The application of HPLC-NMR in drug metabolism, natural products analysis and food analysis were reviewed.
本文介绍几种天然高分子絮凝制及其化学改性产物的研制和应用。
This paper described the preparations and applications of some natural macromolecular flocculants and their chemically modified polymers.
本文概述了关环转换反应所用催化剂体系及其在天然产物合成中的应用,内容涉及到碳环及含氧、含氮杂环天然产物的合成。
This paper reviews the catalyst system in RCM reaction and RCM application in the synthesis of natural products including carbon ring, oxygen heterocycles and nitrogen heterocycles, etc.
本文分析了目前应用植物代谢工程在提高活性天然产物产量方面的研究成果,讨论了植物代谢工程的应用前景。
The progress in improving the output of active natural products by metabolic engineering is summarized, and the application prospects of plant metabolic engineering are discussed.
现将近年高速逆流色谱在天然产物分离中的应用作一介绍。
This paper reviews the application of HSCCC in the isolation of natural products.
文章介绍了超临界萃取的原理、特点及在天然产物开发与研究中的应用,并对其前景做了展望。
This paper presents characteristic, principle and application in natural products of supercritical liquid extraction technique, also expects its prospect.
介绍了甘露醇作为手性材料在具有重要生理活性天然产物合成中的应用概况。
This paper reviews the present state of application of D-mannitol in the synthesis of natural products.
本文从HSCCC样品制备、分离条件优化、技术进展以及近几年HSCCC在天然产物有效成分分离制备中的应用等方面进行了综述。
The latest advances on modern HSCCC, including sample preparation, optimization of the separation, technology development, and its new application in nature products were reviewed in this paper.
乙醛酸酯的烯反应是有机合成中很重要的新反应。本文综述了该反应的区位选择性,不对称诱导及其在天然产物不对称合成中的应用。
Glyoxylate-ene reactions are available and important in natural product synthesis, their regioselectivity and asymmetric induction are dealt with in this paper.
均匀设计能较好地获得实验的最佳工艺条件,均匀设计可以在天然产物有效成分的提取中推广应用,以提高工作效率。
Even-design method could easily get the best extractive craft conditions of the experiment, it could be commended to improve work efficiency in the field of natural produce extraction.
综述了季碳的不对称构筑法及其在天然产物全合成中的应用。
The methods of asymmetric construction of quaternary carbon centers and its applications to the synthesis of natural products have been reviewed.
在1981~2002年间批准上市的1 031种药物中,有48%的药物来源于天然产物或与天然的先导结构有关,其中5%的药物为天然化合物的直接应用。
Of the 1 031 new chemical entities covering all diseases in the years 1981-2002, 48% were natural product mimics, 5% were the direct ultility of natural products as sources of novel structures.
本文主要阐述了重排反应在医药、农药、天然产物、染料等合成中的应用。
Applications of rearrangement reactions in the pharmaceutics, pesticides, natural products and dyes were reviewed in this paper.
本文综述微波辅助提取技术在天然产物提取中的应用及存在的一些问题。
This review summarizes the application of MAE in the technique of natural products and some problems concerned are discussed.
概述了低价钛诱导的羰基还原偶合反应作为环化关键步骤在西松烷型二萜天然产物全合成中的应用。
The application of carbonyl reductive coupling reaction induced by low valent titanium as the crucial macrocyclization in the total syntheses of cembrane- type diterpenoids are reviewed.
植物单宁的生物降解对于拓展这类天然产物的应用领域,使其获得高附加值利用具有重要的意义。
The biodegradation of vegetable tannins is of significance in developing value added utilizations of this natural products in wider industrial sectors.
文章介绍了超临界萃取的原理、特点及在天然产物开发与研究中的应用,并对其前景做了展望。
This paper presents characteristic, principle and application in natural products of supercritical liquid extraction technique, also expects its pr…
本文简要介绍近年来天然产物开发研究的概况,包括氨基酸、蛋白质、酶、淀粉、纤维素、糖类及其衍亍生物、油脂、天然色素、甜味素、食品、饮料等方面的应用研究及成果。
This paper reviews briefly the recent progress in the development for natural products, including amino— acid, protein, enzyme, starch, fibre, sugar oii, natural color material, food, and drink ete.
分子蒸馏技术是一种新型的分离手段,具有蒸馏温度低、受热时间短、分离程度高等优点,在天然产物的分离与提纯方面有着重要应用。
Molecular distillation is a new separation technology, which has various properties such as lower distillation temperature, shorter heating time and higher separation efficiency.
第三部分介绍了醋酸锰引发的碳自由基与杂芳烃的选择性反应,并将该方法成功地应用到天然产物紫檀素关键中间体的合成中。
Finally, a new methodology, based on Mn (III) promoted carbon radical reactions, was developed to provide intermediates that should be useful in the synthesis of pterocarpan phytoalexins.
第三部分介绍了醋酸锰引发的碳自由基与杂芳烃的选择性反应,并将该方法成功地应用到天然产物紫檀素关键中间体的合成中。
Finally, a new methodology, based on Mn (III) promoted carbon radical reactions, was developed to provide intermediates that should be useful in the synthesis of pterocarpan phytoalexins.
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