马钱苷

To establish a method for determination of loganin in Liuweidihuang Pill.

目的 建立六味地黄丸中马钱苷的含量测定方法。

Objective: To investigate a method for the content determination of loganin in Qiju Dihuang capsule.

目的：建立高效液相色谱法测定杞菊地黄胶囊中马钱苷的含量。

Objective To establish an HPLC for determination of paeonol and loganin in Liuwei Dihang Pills.

目的建立六味地黄丸中测定丹皮酚、马钱苷含量的高效液相色谱方法。

Objctive: to establish a method for content determination of loganin in liuweidihuang pills.

目的：建立测定六味地黄浓缩丸中马钱苷含量的方法。

the method is reliable, accurate, simple and rapid, it can be used for determination of loganin in liuweidihuang pills.

本法准确可靠，简便迅速，适用于测定六味地黄浓缩丸中马钱苷的含量。

The results showed that this method was reliable and accurate. The method could be applied to separate and determine the loganin in Liuweidihuang Pill.

此方法简便、快速，可作为山茱萸药材及其浓缩制剂六味地黄丸中马钱苷的含量测定方法。

Results: the calibration curve was linear for loganin at the range of 0.040-2.002 μg(r =0.999 9).the average recovery was 100.0%,rsd was 1.65%.

结果：马钱苷在0.040～2.002 μg 范围内具有良好线性关系（r =0.999 9），平均回收率为100.0%，rsd为1.65%。

Micro-identification was used to identify Rhizoma dioscoreae and Cortex moutan; and HPLC was used to assay loganin and paeonol.

对知柏地黄片中的山药、牡丹皮进行显微鉴别；采用HPLC测定山茱萸中马钱苷的含量及牡丹皮中丹皮酚的含量。

Microidentification was used to identify Rhizoma dioscoreae and Cortex moutan; and HPLC was used to assay loganin and paeonol.

对知柏地黄片中的山药、牡丹皮进行显微鉴别；采用HPLC测定山茱萸中马钱苷的含量及牡丹皮中丹皮酚的含量。

Objective To identify Angelica.,Fructus Schisandrae and Herba Cistanches by TLC method and to determine Loganin in Yubiao Pills by HPLC method.

目的建立鱼鳔丸中当归、五味子、肉苁蓉的薄层鉴别方法及山茱萸中马钱苷的高效液相含量测定方法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。