Simultaneous Determination of 5 Saponins in Lonicerae Flos by QAMS Method / 中国药房
China Pharmacy
;
(12): 2546-2549, 2017.
Artigo
em Chinês
| WPRIM
| ID: wpr-619796
ABSTRACT
OBJECTIVE:
To establish the method for simultaneous determination of 5 saponins in Lonicerae Flos.METHODS:
Using macranthoidin B as a reference,HPLC method was adopted to calculate the relative correction factor(RCF)of it to macran-thoidin A,dipsacoside B,macranthoside A and macranthoside B. The contents of above 4 saponins were calculated through RCF. Using the contents of saponins determined by external standard method as measured value,the calculated value was compared with measured value.RESULTS:
The linear ranges of macranthoidin A,macranthoidin B,dipsacoside B,macranthoside A and macran-thoside B were 0.316-6.32 μg(r=0.9973),0.453-9.06 μg(r=0.9982),0.231-4.62 μg(r=0.9996),0.342-6.84 μg(r=0.9984) and 0.147-2.94 μg(r=0.9961),respectively. RSDs of precision,stability and reproducibility tests were all lower than 2.0%. The recoveries were 97.74%-104.51%(RSD=2.37%,n=6)、96.70%-103.20%(RSD=2.37%,n=6)、96.12%-103.61%(RSD=2.45%, n=6)、98.80%-104.70%(RSD=2.32%,n=6)、99.21%-102.92%(RSD=1.39%,n=6),respectively. There was no statistical sig-nificance between calculated value and measured value(P>0.05).CONCLUSIONS:
The method is simple,precise,stable and re-producible. It can be used for the determination of saponins in Lonicerae Flos.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
China Pharmacy
Ano de publicação:
2017
Tipo de documento:
Artigo
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