桃叶珊瑚

日本桃叶珊瑚的冷驯化及抗寒机制研究

Study on cold acclimation and freezing-tolerance mechanism of Aucuba japonica cv . Variegata

通过对原材料进行研究，筛选出杜仲鲜皮为提取环烯醚萜化合物京尼平甙酸（GPA）、桃叶珊瑚甙（AU）和京尼平甙（GP）的原料；

Base on the choice of various raw materials , fresh bark was chosen to extract Iridoids compounds such as geniposidic acid ( GPA ), aucubin ( AU ) and geniposide ( GP ) .

杜仲籽粕中桃叶珊瑚甙的制备

Preparation of Aucubin from the Seed Draff of Eucommia Ulmoides Oliv

第二部分为峨眉桃叶珊瑚化学成分的提取和分离研究。

The second part is about extraction and separation of chemical components .

桃叶珊瑚甙提取工艺中的脱色预处理研究

A Study on Pretreatment of Decolorization in the Extracting Technology of Aucubin

杜仲叶中桃叶珊瑚甙提取工艺优化的研究

Study on optimized technology of extracting aucubin from Eucommia leaf

影响杜仲悬浮细胞生产桃叶珊瑚甙因素的研究

Studies on factors affecting aucubin production from the suspension cell of Eucommia ulmoides

不同光照条件下杜仲幼苗叶片桃叶珊瑚甙含量季节变化的测定

Determination of Seasonal Changes of Aucubin in Leaves of Eucommia ulmoides Seedings in Various Illumination

从峨眉桃叶珊瑚叶中分离了7个化合物，鉴定了其中5个化合成分的结构。

Seven compounds were isolated from leaves of A.omeiensis and the structure of five compounds were identified .

桃叶珊瑚苷的含量则在剥皮后的生长期内无一致的规律性。

The content of aucubin did not present the same rule during the growth period after barking .

桃叶珊瑚苷和龙胆苦苷的热性能与生物代谢研究高效液相色谱法测定不同生长年限杜仲皮中桃叶珊瑚苷的含量

The Thermal Analysis and Metabolism Study of Aucubin and Gentiopicroside ; Quantitative Determination of Aucubin in Bark of Eucommia with Different Growth Years by HPLC

得出了峨眉桃叶珊瑚果实和叶中桃叶珊瑚苷的含量较高，入药部位应为果实和叶的结论。

The content of aucubin in the fruits and leaves of A.omeiensis was higher , the fruits and leaves should be used as a medicine .

结果显示，桃叶珊瑚甙有较强的清除自由基作用，对组织细胞及亚细胞膜性结构的氧化损伤有较好的保护作用。

The results show that aucubin has strong ability in cleaning free radical to protect cell or cellular membrane structures of cell from free radical damage .

并用该方法测定了桃叶珊瑚苷在峨眉桃叶珊瑚的叶、干皮、果实、枝中的含量分别为3.82%，1.51%，9.60%和0.07%。

The content of aucubin in the leaves barks fruits and branchs of A.omeiensis were 3.82 % , 1.51 % , 9.60 % , 0.07 % .

桃叶珊瑚属产于东亚的一种桃叶珊瑚属常绿灌木，尤指山茶，因其光滑坚韧的叶子可做装饰而被栽培。

Any of several Eastern Asian evergreen shrubs of the genus aucuba , especially a.japonica , grown as an ornamental chiefly for its glossy , leathery leaves .

本文就杜仲夏叶与秋叶的浸提物得率，其浸膏粉中绿原酸及桃叶珊瑚甙的含量进行了比较研究。

A comparison was made between the summer and autumn leaves of Eucommia ulmoides from the aspects of extraction rate and the contents of chlorogenic acid and aucubin .

通过对豫南地区周边农村田间沟旁的车前草种籽和植株中桃叶珊瑚苷含量的测定，指出了该区发展车前采收和种植的必要性；

Through the determination of the content of aucubin in Plantago asiaca plant and seed in southern Henan , we thought it was necessity to harvest the seeds and plant .

研究了桃叶珊瑚甙对化学体系中产生的自由基的清除作用以及桃叶珊瑚甙对组织匀浆、线粒体、微粒体氧化损伤的保护作用。

To study the ability of aucubin to scavenge free radical and the protective effect of aucubin on tissue homogenate , mitochondria and microsome attacked by gree radical in vitro .

研究结果表明，杜仲夏叶的浸提物得率明显低于杜仲秋叶，而其浸膏粉中的绿原酸及桃叶珊瑚甙的含量也明显低于杜仲秋叶。

It was found that the extraction rate of the summer leaves was obviously lower than that of the autumn leaves , so were the contents of chlorogenic acid and aucubin .

用微波法进行杜仲籽粕中桃叶珊瑚甙的提取，通过溶剂萃取结合柱色谱分离纯化得到桃叶珊瑚甙纯品。

Microwave extraction technology of aucubin from the seed draff of Eucommiae ulmoides Oliv was investigated . Solvent extraction followed by column chromatographic purification was processed to obtain the aucubin monomer .

对杜仲细胞悬浮培养及其次生代谢产物桃叶珊瑚甙的产生进行了研究，考察了各种理化因子对细胞生长及桃叶珊瑚甙产生的影响。

The production of aucubin in cell suspension culture of Eucommia ulmoides Oliv . was reported . Some physical and chemical factors affected the cell growth and the production of aucubin were investigated .

利用茉莉酸甲酯溶液短期浸泡玄参鲜根和组织，可显著提高梓醇、哈巴苷、桃叶珊瑚苷和哈巴俄苷的含量。

If the fresh root and organizations of S. ningpoensis were short-term soaked in methyl jasmonate solution , the catalpol , harpagide , aucubin and harpagoside contents in them could be significantly improved .

分析结果显示，所测定的绿原酸、桃叶珊瑚甙、总黄酮等天然活性物质的含量，均是叶部高于皮部，这为以叶代皮提供了新的科学依据；

The results show that the contents of chlorogenic and aucubin and flavonoids in the leaves are higher than those in the bark , which indicate that the leaves can substitute for the bark .

果实中除富含亚麻酸油（α亚麻酸含量高达51%）外，还富含杜仲胶和桃叶珊瑚甙，是亟待开发的新资源；

Besides the α linolenic acid oil ( 51 % ), the fruit is also rich in gutta and aucubin , showing that the fruit is a new kind of natural resource to be developed .

桃叶珊瑚苷和绿原酸含量均在花蕾期最高（分别为2.351%和1.075%），盛花期最低（分别为1.463%和0.503%），至末花期含量上升；

The contents of aucubin and chlorogenic acid were the highest at the bud stage ( 2.351 % and 1.075 % respectively ), and the lowest at the fully blossoming stage ( 1.463 % and 0.503 % respectively ), and increased at the final one ;