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1 results about "Stauntonia chinensis" patented technology

Detection method for content of chlorogenic acid in stauntonia chinensis DC

InactiveCN110133138AGood linear relationshipAvoid recycling operationsComponent separationChlorogenic acidPhosphate
The invention discloses a detection method for the content of chlorogenic acid in stauntonia chinensis DC. The detection method comprises the following steps that: 1) smashing a stauntonia chinensis DC product into powder, adding methyl alcohol, carrying out ultrasonic extraction for 30min, and filtering to obtain a sample to be detected; 2) weighing a chlorogenic acid standard product, then configuring 1mg / ml of chlorogenic acid reference substance stock solution by the methyl alcohol; 3) measuring by high performance liquid chromatography for measurement, wherein a stationary phase is an Accucore aQ chromatographic column, a moving phase A is phosphate buffered solution, a moving phase B is acetonitrile, the volume ratio of A to B is 85:15, a flow rate is 0.6mL / min, detection wavelengthis 325nm, a column temperature is 30DEG CC, and a sample feeding amount is 2[Mu]L; and 4) taking the peak area of the reference substance stock solution is a vertical coordinate, taking the concentration of the reference substance stock solution as an abscissa, drawing the standard curve of the chlorogenic acid, and calculating the content of the chlorogenic acid in the stauntonia chinensis DC ina sample to be detected. By use of the above method, the stauntonia chinensis DC product which contains the chlorogenic acid under low concentration can be effectively detected, detection time is short, and accuracy is high.
Owner:GUIZHOU TIANLOU BIOLOGICAL DEV CO LTD
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