查询词典 oleanolic acid

A method for the determination of the total amount of ursolic acid and oleanolic acid in Cornus officinalis and its steeping wine was developed.

建立了测定山茱萸及其浸泡酒中熊果酸和齐墩果酸总量的方法。

Objective To establish a method for the determination of the contents of ursolic acid and oleanolic acid in Syrupus Sambuci and Granulate Sambuci.

目的 测定陆英颗粒和陆英糖浆中乌索酸与齐墩果酸的含量。

It can be used to determine the contents of ursolic acid and oleanolic acid in Diospyros kaki.

方法操作简便、快速、准确，可用于柿蒂中乌索酸和齐墩果酸含量的测定。

ObjectiveTo develop an HPLC method with photodiode array detector for the determination of ursolic acid and oleanolic acid in Diospyros kaki by ultrasowithnic wave aided method.

目的采用超声辅助提取，建立高效液相色谱-光电二极管阵列检测法测定柿蒂中乌索酸和齐墩果酸的含量。

The constituents were extracted by some solvents. 18 constituents were isolated from Chloroform fraction by different chromatography. 15 constituents were identified by IR ,MS and NMR as follows: 3-sitosterol, P-sitosterylpalm itate,succinate acids, 1, 4-benzenediol, 1, 2-benzenediol, p-hydroxybenzaldehyde, syringaresinol, oleanolic acid, usolic acid, ethyl caffeate , Rosmarinic acid ethylster and etc. In such constituents ,nine compounds were isolated for first time from Origanum vulgare L..

牛至药材经水煮醇沉法所得浸膏，利用溶剂法和色谱法从中分离得到18个单体成分，通过IR、MS、NMR等波谱技术鉴定了其中的15个化合物，分别为β-谷甾醇(1)、β-胡萝卜苷(2)、琥珀酸(3)、对-二苯酚(4)、邻-二苯酚(5)、对羟基苯甲醛(6)、1.2-二羟基-4-异丙基-5-甲基苯(7)、新木脂素(8)、丁香脂素(9)、齐墩果酸(10)、乌苏酸(11)、4-二十六烯(12)、正二十六醇(13)、咖啡酸乙酯(14)、迷迭香酸乙酯(15)等，其中化合物3、4、5、6、7、8、9、14、15等9种化合物均为首次从该属植物中分离得到。

HPLC method was proved to be sensitive, fast and accurate. It can be used for the determination of ursolic acid and oleanolic acid in different colour Rhododendron simsii Planch flowers.

本方法灵敏、准确，重现性好，可用于不同花色映山红花中熊果酸和齐墩果酸含量的测定。

Objective To extract ursolic acid and oleanolic acid from Rhododendron simsii Planch flowers by supersonic technology and develop a RP-HPLC method to determine the content of ursolic acid and oleanolic acid.

目的 结合超声技术提取不同花色映山红花中熊果酸和齐墩果酸，建立RP-HPLC法测定其含量。

Objective To establish a method for determining the content of oleanolic acid and ursolic acid in Prunella vulgaris.

目的 建立夏枯草中齐墩果酸和熊果酸的含量测定方法。

objectiveto determine the content of the tritepenoidic acid in dracocephalum moldavica l .methodswith oleanolic acid as the standard,5% vanillin-acetic acid and perchloric as the developer,colorimetric method was applied.

目的测定香青兰全草中总三萜酸成分含量。方法以齐墩果酸为指标，采用香草醛-冰醋酸及高氯酸显色后用分光光度法测其含量。

Six crystalline substances were isolated from the stem and root of Syzygium buxifoli um and identified as friedelin,βsitosterol,ursolic acid,pomolic acid,oleanolic acid and βdaucosterol..

摘要从赤楠的茎和根部的乙醇提出物中，分离和鉴定了6个化学成分，分别为木栓酮，β谷甾醇，乌苏酸，19α羟基乌苏酸，齐墩果酸和胡萝卜甙。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。