Method for establishing fingerprint of leech and standard fingerprint of leech

A fingerprint spectrum and a technology for establishing a method, applied in the field of traditional Chinese medicine analysis, can solve the problem that the leech injection or the compound leech injection cannot be accurately and comprehensively reflected, the quality of the medicinal components of the leech cannot be comprehensively and accurately reflected, and the quality of the medicinal components of the leech cannot be accurately and comprehensively reflected. problems such as the quality of leech medicinal materials, to achieve the effect of short test period, less impurities and easy operation
CN103558329BActive Publication Date: 2015-05-13LUNAN HOPE PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LUNAN HOPE PHARM CO LTD
Publication Date
2015-05-13

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Abstract

The invention provides a method for establishing a fingerprint of leech. The method comprises the following specific steps: preparing the leech into a test solution; and performing separation detection through a high performance liquid chromatograph under certain conditions to obtain the fingerprint of the leech. The invention also provides a standard fingerprint of the leech, which is obtained through the method. The fingerprint can provide a reliable basis for leech identification and internal quality control. The method is simple and convenient to operate, high in stability, high in repeatability and large in quantity of characteristic peaks, and is capable of comprehensively and accurately evaluating the quality of leech medicine.
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Description

technical field

[0001] The invention relates to a method for establishing a leech fingerprint and a leech standard fingerprint obtained by the method, belonging to the field of traditional Chinese medicine analysis. Background technique

[0002] Leeches are the dried whole body of leech Whitmania pigra Whitman, Hirudo nipponica Whitman or willow-leaf leech Whitmania acronulata Whitman of the leech family. They are caught in summer and autumn, scalded to death with boiling water, dried in the sun or dried at low temperature. Flat, returns liver meridian, slightly poisonous. Traditional Chinese medicine believes that leech is a traditional blood-breaking medicine, which has the effect of removing blood stasis, dredging meridians, and benefiting water channels. Leeches are widely used clinically. The clinical diseases treated with leeches mainly include: chronic nephritis, varicose veins, prostatitis, infertility, diabetes, cancer, heart disease, liver cirrhosis, hypertension,...

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
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