植物化学

Ligustrazine is a kind of the alkaloid monomer which is extracted from the rhizome of the umbelliferae Ligusticum wallichii. Chemistry structure is 2, 3, 5, 6- Tetramethylpyrazine.

川芎嗪是从伞形科植物川芎根茎中提取分离的生物碱单体，化学结构为2，3，5，6-四甲基吡嗪，目前已可人工合成。

The constituents of 15 species of Ligustrum have been studied.

在约 5 0种女贞属植物中已进行化学成分研究的有 15种。

The thesis described the study on the chemical constituents and their bioactivity of two kinds of plants, Davidia involucrata Baill and Ligustrum sinense.

本论文对珙桐和女贞小腊两种植物的化学成分进行了研究。

Results:The experimental results showed that the ultraspatial resolved imagings of plant tissues by FT-IR microspectroscopy with imaging, mapping, ChemiMap, and line scanning techniques were obtained.

结果：实验结果显示藉由傅立叶转换红外线显微光谱仪，运用光学影像、面扫描、化学官能基面像化及线扫描技术，可以获得植物组织立体空间再现性影像。

The cross-sections of plant tissues were rapidly transferred to aluminum foil-coated microscopic sides for reflectance mode analysis in FT-IR microspectroscopy with imaging, mapping, ChemiMap, and line scanning techniques.

接著植物组织之横切面薄片被迅速转移至铝箔包覆显微载玻片上，作为傅立叶转换红外线显微光谱仪在全反射模式下，运用光学影像、面扫描、化学官能基面像化及线扫描等技术分析使用。

Keywords Morus;Traditional Chinese Medicine;chemical constituents;effect mechanism

桑属植物；中药材；降血糖化学成分；作用机理

This chapter detailed the chemical constituents of Paeonia delavayi Franch.

在前人研究的基础上，本文进一步研究了以下三种药用植物的化学成分。

The thesis mainly contains five chapters, in which the chemical constituents of six plants, Paeonia delavayi Fran...

第三章介绍了对菊科还阳参属植物一支箭的化学成分研究。

The chemical constituents of the plants in the family Paeoniaceae, containing a single genus Paeonia, are reviewed in aspects of the structure, compound name, bioactivity, resource and reference.

第一部分对单科单属的芍药科植物的化学成分的结构、名称、生物活性、来源和参考文献进行了综述。

The text generalize chemistry component and medicine value of Cyclocarya paliurus,and discuss the study aspect about the manpower cultivation of Cyclocarya paliurus.

青钱柳是我国独有珍稀植物，笔者对国内学者对青钱柳所含化学成分及药用价值进行了概括，总结了目前进行青钱柳人工林资源培育需要解决的问题，并对今后青钱柳开发利用的研究方向进行探

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。