Unlock instant, AI-driven research and patent intelligence for your innovation.

Infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method

A technology of children's seven-star tea and fingerprints, which is applied in the direction of measuring devices, material separation, and analysis of materials, to achieve the effects of high precision, good reproducibility, and quality monitoring

Active Publication Date: 2014-04-02
GUANGZHOU WANGLAOJI PHARM CO LTD
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The above methods are all for the identification or content determination of individual components in the Xiaoer Qixing tea preparation, and the quality control methods for the Xiaoer Qixing tea preparation need to be further improved

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method
  • Infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method
  • Infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Construction of fingerprints of middle polar components in Xiaoer Qixing tea

[0035] 1 Instruments and equipment

[0036] Shimadzu LC-20AD high performance liquid chromatography (Shimadzu Corporation);

[0037] Sartorius CP225D analytical balance (d=0.01mg) (Germany Sartorius company);

[0038] Ratavapor R-Ⅱ rotary evaporator (Buchi, Switzerland);

[0039] SHZ-D(Ⅲ) Circulating water positive air pump (Gongyi Yuhua Instrument Co., Ltd.);

[0040] RTHW electric heating mantle (Gongyi City Yuhua Instrument Co., Ltd.);

[0041] SK-1 fast mixer (Jiangsu Jintan Jiamei Instrument Factory);

[0042] 2 Materials and reagents

[0043] Pediatric Qixing tea granule sample (provided by Guangzhou Wanglaoji Pharmaceutical Co., Ltd.);

[0044] 3 kinds of flavonoid reference substances: Liquiritin, Chlorogenic Acid, Apigenin (National Institute for the Control of Pharmaceutical and Biological Products);

[0045] Ethanol (analytical grade, Tianjin Zhiyuan Chemical Reagent Co., Lt...

Embodiment 2

[0078] Detection of Xiaoer Qixing Tea by Fingerprint of Middle Polar Components in Xiaoer Qixing Tea

[0079] 1 Instruments and equipment

[0080] With embodiment 1.

[0081] 2 Materials and reagents

[0082] Another 10 batches of Xiaoer Qixing tea granule samples (provided by Guangzhou Wanglaoji Pharmaceutical Co., Ltd.), and other materials and reagents are the same as in Example 1.

[0083] 3 methods

[0084] 3.1 Preparation of reference solution

[0085] With embodiment 1.

[0086] 3.2 Pretreatment of AB-8 macroporous resin

[0087] With embodiment 1.

[0088] 3.3 Preparation of the test solution

[0089] With embodiment 1.

[0090] 3.4 Chromatographic conditions

[0091] With embodiment 1.

[0092] Determination: Inject 10 μL of the reference substance solution and the test solution respectively, inject them into a high-performance liquid chromatograph, and measure each chromatogram.

[0093] 10 batches of Xiaoer Qixing tea preparation samples were detected by ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
wavelengthaaaaaaaaaa
Login to View More

Abstract

The invention discloses an infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method. The detection method comprises the following steps: (1) preparation of a control solution; (2) preparation of a test sample solution; and (3) detection by a high performance liquid chromatograph. The method can effectively detect the quality of the infantile seven-element tea preparation, and is beneficial to monitoring the quality of the product; and the method is simple and stable, has the advantages of high precision and high reproducibility, and can quickly and accurately identify the authenticity and quality of the product.

Description

technical field [0001] The invention relates to a method for quality control of traditional Chinese medicine preparations, in particular to a detection method and a construction method for the fingerprint spectrum of the middle polar component of the children's seven star tea. Background technique [0002] Children's Seven Star Tea preparation is made from Chinese medicinal materials coix seed, rice bud, hawthorn, light bamboo leaf, uncaria, cicada slough, and licorice, which are extracted with water and made according to conventional pharmaceutical processes. It has the effects of appetizing and stagnant, clearing heat and calming convulsions. It is used for children with stagnant heat, indigestion, lack of appetite, irritability and shock, restless night sleep, poor stool, and short urine. Pediatric Seven Star Tea preparations are included in the ninth volume of Chinese medicine prescription preparations of the Ministry of Health of the People's Republic of China, includin...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01N30/02
Inventor 方广宏郑荣波苏子仁黄晓丹彭绍忠
Owner GUANGZHOU WANGLAOJI PHARM CO LTD