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Method for rapidly identifying pericarpium citri reticulatae and citrus chachiensis hortorum by electrochemical fingerprint spectrum

A fingerprint and electrochemical technology, applied in the field of identification of traditional Chinese medicinal materials, achieves the effects of low cost and simple operation steps

Pending Publication Date: 2022-06-24
JILIN INST OF CHEM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to solve the complicated problem of identification, this patent adopts H + -Ce 4+ -BrO 3 - -CH 3 (COOH) 2 The system is also an open system, with tangerine peel as a sample, the weight analysis is carried out on the concentration of sulfuric acid, ammonium cerium sulfate, sodium bromate, malonic acid, the amount of tangerine peel and the temperature, and then the single factor test is carried out to select the optimal experimental conditions. Chenpi and Guangchenpi for identification

Method used

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  • Method for rapidly identifying pericarpium citri reticulatae and citrus chachiensis hortorum by electrochemical fingerprint spectrum
  • Method for rapidly identifying pericarpium citri reticulatae and citrus chachiensis hortorum by electrochemical fingerprint spectrum
  • Method for rapidly identifying pericarpium citri reticulatae and citrus chachiensis hortorum by electrochemical fingerprint spectrum

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Experimental program
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Effect test

Embodiment 1

[0021] The present embodiment provides a kind of method operating steps of quick identification of dried tangerine peel and dried tangerine peel as follows:

[0022] Weigh 1.00g of tangerine peel powder of 0.125mm (passing through a 120 mesh sieve) (the origin of tangerine peel in Sichuan, manufacturer: Jilin Guoan Pharmaceutical Co., Ltd., production batch number: 20181201), pour it into a stirring tank under a constant temperature system, add H 2 SO 4 , (NH 4 ) 2 Ce(SO 4 ) 3 , CH 2 (COOH) 2 Each 10mL, turn the instrument to adjust the speed knob to the maximum, add 10mL NaBrO after 10min 3 solution, click data acquisition immediately, and record the E-t curve until the potential tends to a straight line.

[0023] 1. Analytic Hierarchy

[0024] Table 1 Analytic Hierarchy

[0025] temperature Ceric Ammonium Sulfate sulfuric acid Sodium Bromate Malonate tangerine peel Weight factor temperature 1 5 6 7 7 8 0.764 Ceric Ammonium Su...

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Abstract

The invention relates to a method for rapidly identifying pericarpium citri reticulatae and citrus chachiensis hortorum through an electrochemical fingerprint spectrum, and belongs to the field of identification of traditional Chinese medicinal materials. Factors influencing identification are screened through analytic hierarchy process, and three factors including temperature, sulfuric acid and sodium bromate are selected according to the importance degree for an experiment; the optimal experiment condition is selected through a single-factor experiment, and finally the pericarpium citri reticulatae and the citrus chachiensis hortorum are identified under the optimal condition. Under the condition, not only are time and cost saved, but also the pericarpium citri reticulatae and the citrus chachiensis hortorum are obviously different. The technology provides a technical basis for identification and quality evaluation of pericarpium citri reticulatae, citrus chachiensis hortorum and other similar traditional Chinese medicinal materials in the future.

Description

technical field [0001] The invention belongs to the field of identification of traditional Chinese medicinal materials, in particular to the identification of tangerine peel and tangerine peel by using a nonlinear oscillation system. Background technique [0002] Citrus reticulata Blanco and its cultivars are dried and mature peels of tangerine peel. The medicinal materials are divided into tangerine peel and tangerine peel. Its aliases are orange peel, Xinhuipi, Guangpi, Guilao, etc. It is bitter, acrid, fragrant, mild in nature, and belongs to the lung and spleen meridians. It is a commonly used traditional Chinese medicine in my country. For the first time, tangerine peel was recorded in "Shen Nong's Materia Medica", and "Chinese Pharmacopoeia" recorded its effects of regulating qi and strengthening the spleen, drying dampness and resolving phlegm. Its decoction pieces can be used for symptoms such as stagnation of qi in the spleen and stomach, vomiting, hiccups, coughin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N1/28G01N27/26
CPCG01N1/286G01N27/26Y02P60/87
Inventor 周鸿立韩浩渺高佳卉曲小姝张艺潼王亚婷
Owner JILIN INST OF CHEM TECH
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