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- W2379613473 abstract "Objective:Determination of narcissus flower,leaves and roots of chlorogenic acid.Methods:Uses 70% ethyl alcohol supersonic extraction sample 3 times,Determines its content with the UV spectrophotometry.Results Had determined the chlorogenic acid maximum absorption wavelength is 331nm,Make the standard curve by the chlorogenic acid Absorbance and concentration,Regression equation: y = 52.103x +0.0047,R2=0.9994;Determination of narcissus flower,leaves and roots of chlorogenic acid content of2.70%、0.90%and0.35%,Canadian recovery was 99.89%.RSD is 0.16%.Conclusion:The method operation is simple,result is accurate and reliable,and the stability is good." @default.
- W2379613473 created "2016-06-24" @default.
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- W2379613473 date "2008-01-01" @default.
- W2379613473 modified "2023-09-25" @default.
- W2379613473 title "Determination of Chlorogenic Acid In Narcissus" @default.
- W2379613473 hasPublicationYear "2008" @default.
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