黄酮

This test provides the extraction and purifying methods to obtain high quantity and purity of extracts from Leonurus.

结果 测得样品中总黄酮的含量X=0.4099mg/ml，回收率为101.6%，其纯度和产率均较高。

Total flavone from leonurus has effects on scavenging of hydroxyl radicals.

益母草总黄酮提取液对Fenton体系产生的·OH自由基有很好的清除作用。

It is an ideal way to extract the flavones of Leonurus.Total flavone from leonurus has effects on scavenging of hydroxyl radicals.

益母草总黄酮提取液对Fenton体系产生的·OH自由基有很好的清除作用。

Objective In order to make full use of the resources of Leonurus and avoid wasting,identifying the process of extracting total flavone from Leonurus and its differentiating and the effect on scavenging of hydroxyl radicals.

益母草总黄酮的提取及其对羟自由基的清除作用》这篇优秀范文是126范文网由网友投稿提供或从网络上搜集整理的，文章版权归原作者所有。

Objective In order to make full use of the resources of Leonurus and avoid wasting,identifying the process of extracting total flavone from Leonurus and its differentiating and the effect on scavenging of hydroxyl radicals.

目的 为充分利用益母草植物资源，避免浪费，探讨益母草总黄酮的提取、鉴别及对羟自由基的清除作用。

Results The density of the total flavone of Leonurus was X=0.4099mg/ml and the rate of recovery was 101.6%,which had a highly purity and yield rate.

结果 测得样品中总黄酮的含量X=0.4099mg/ml，回收率为101.6%，其纯度和产率均较高。

Objective Microwave-assisted extracting was used in extracting flavonoids from leonurus hetreophyllus.

目的 对鱼腥草进行微波辅助处理，考察微波作用对鱼腥草总黄酮提取的影响。

Result For leonurus hetreophyllus, theexperimental results show that the hightest extraction yield can be obtained when microwave irradiation time is 5 minutes under the condition of the 640 power, the ratio of sample weight to solvent volume is 1 to 40, the immersion in water for 60 minutes.

结果 鱼腥草用微波火力640w、微波作用时间5 min、固液比1：40（g/ml及浸泡时间60 min，鱼腥草中总黄酮的提取效果最佳。

ObjectiveTo extract the flavonoids from the Ligustrum lucidum Ait with a new method of microwave extraction.

目的对微波提取女贞子总黄酮的新工艺进行研究。

ObjectiveTo extract the flavonoids from the Ligustrum lucidum Ait with a new method of microwave extraction.

作者：杨铭余林陈润升梁绍鉴黎？？陈坚子目的对微波提取女贞子总黄酮的新工艺进行研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。