Method for identifying authenticity of liver essence cream based on thin layer chromatography
The invention relates to a method for identifying authenticity of liver essence cream based on thin layer chromatography. The method comprises the following specific steps: preparing a test solution; preparing a pork liver control medicinal material solution, namely drying fresh pork liver at low te...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
12.04.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a method for identifying authenticity of liver essence cream based on thin layer chromatography. The method comprises the following specific steps: preparing a test solution; preparing a pork liver control medicinal material solution, namely drying fresh pork liver at low temperature, grinding into powder to obtain pork liver powder, taking 1g of pork liver powder, adding 4ml of water, adding 1 drop of 2% hydrochloric acid, uniformly shaking, keeping the temperature at 90-100 DEG C for 40 minutes, centrifugally separating, taking supernatant liquid, concentrating until the supernatant liquid is nearly dry, adding 4ml of ethanol for dissolving, centrifugally separating again, and taking the supernatant liquid as the pork liver control medicinal material solution; preparing a reference substance solution; and detecting by thin-layer chromatography. The invention aims to fill the blank of the identification method of the liver extract paste and solve or at least alleviate the problems of |
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Bibliography: | Application Number: CN202111560555 |