Fingerprint spectrum control method of low-sugar strong loquat syrup

A technology of strong loquat dew and control method, which is used in measuring devices, instruments, scientific instruments, etc.

Active Publication Date: 2016-03-02
HEFEI JINYUE PHARMA
View PDF4 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

So far, there is no public report on the finge...

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
  • Fingerprint spectrum control method of low-sugar strong loquat syrup
  • Fingerprint spectrum control method of low-sugar strong loquat syrup
  • Fingerprint spectrum control method of low-sugar strong loquat syrup

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Example 1: Establishment of the characteristic map of Qiangli Pipalu

[0028] 1. Instruments and reagents

[0029] 1.1 Instrument

[0030] Shimadzu high performance liquid chromatography LC-solution chromatography workstation

[0031] 1.2 Reagent

[0032] The reference substance of papaverine hydrochloride was provided by China Institute for the Control of Pharmaceutical and Biological Products; phosphoric acid and sodium heptanesulfonate were analytically pure; 150504, 150505, 150506, 150507, 150508, 150509, 150510.

[0033] 2. Methods and Results

[0034] 2.1 Chromatographic conditions and system suitability

[0035] Elite Hypersil ODS chromatographic column (4.6mm×150mm5um); acetonitrile-0.01mol / L dipotassium hydrogen phosphate solution-0.005mol / L sodium heptanesulfonate solution (20:40:40) as the mobile phase; the detection wavelength is 240nm , flow rate: 1.0ml / min.

[0036] 3. Determination of characteristic peaks of characteristic spectra

[0037] 3.1 Est...

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

No PUM Login to view more

Abstract

The invention provides a fingerprint spectrum control method of low-sugar strong loquat syrup and relates to the technical field of drug quality control. The method includes the following steps that 1, an ingredient standard feature spectrum in the low-sugar strong loquat syrup is established; 2, a low-sugar strong loquat syrup sample feature spectrum to be tested is tested with the same mentioned method; 3, the low-sugar strong loquat syrup sample feature spectrum to be tested is compared with a standard low-sugar strong loquat syrup sample feature spectrum, and the quality and authenticity of the low-sugar strong loquat syrup to be tested are judged. The fingerprint spectrum control method has the advantages that integrity, the macroscopic property and fuzziness are achieved, and the defect that it is difficult to reflect the real feeding situation of products through individual ingredient tests is overcome. By means of the method, a novel method and means are provided for completely and accurately evaluating the quality of the strong loquat syrup; similarities and differences of spectrums are distinguished visually with vision, and the authenticity and merits of a sample are quantized through a semi-quantitative indicator.

Description

technical field [0001] The invention relates to the technical field of medicine quality control, in particular to a fingerprint control method of low-sugar strong loquat dew. Background technique [0002] Qiangli Loquat Loquat is composed of loquat leaves, poppy shells, Baibu, Baiqian and other seven traditional Chinese medicines. It is a variety recorded in the second volume of the Ministry of Health's standard "Chinese Medicine Prescriptions and Preparations"; it has the effects of nourishing yin and restraining lungs, antitussive and expectorant ; For the treatment of chronic cough, labor cough, bronchitis, etc. Among them, loquat leaf is the monarch medicine, and poppy shell is the main medicine for treating cough in the prescription, which contains alkaloid components such as morphine, codeine, papaverine, papaverine, and protoopine. [0003] As we all know, the efficacy of Chinese patent medicine does not come from any single active ingredient, but the result of the j...

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
IPC IPC(8): G01N30/02G01N30/06
CPCG01N30/02G01N30/06G01N2030/027
Inventor 裴自蓉李佳佳孙晓刘颖王娟
Owner HEFEI JINYUE PHARMA
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products