Simultaneous determination of seven phenylethanoid glycosides in Cistanches Herba by a single marker using a new calculation of relative correction factor

2018 ◽  
Vol 41 (9) ◽  
pp. 1913-1922 ◽  
Author(s):  
Yanhong Dong ◽  
Qi Guo ◽  
Jingjing Liu ◽  
Xueqin Ma
2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Yang Xu ◽  
Yuejie Wang ◽  
Shengnan Bi ◽  
Yanxue Jia ◽  
Huiwei Bao

Objective. To establish a quantitative analysis of multicomponents by single marker (QAMS) method for the simultaneous determination of 4 active components such as protocatechuic acid, catechin, quercetin, and luteolin in Plantago depressa. Method. 4 active components in Plantago depressa were studied. Quercetin was used as an internal reference to establish the relative correction factors among protocatechuic acid, catechin, and luteolin and calculate the contents of each component; the results were compared with those measured by the external standard method. Results. 4 components showed a good linear relationship in their respective concentration ranges (r > 0.9995). The relative correction factors (fs/k) of protocatechuic acid, catechin, and luteolin were 1.1992, 0.8613, and 1.6069, respectively. The method had good durability. The contents of protocatechuic acid, catechin, and luteolin calculated by QAMS were not significantly different from those measured by the external standard method. Conclusion. QAMS can be used to determine the content of 4 components in Plantago depressa at the same time, and the method is simple, accurate, and can be used for quality control.


Author(s):  
Ying‐Hao Yin ◽  
Jia‐Yi Zheng ◽  
Xin‐Nan Wang ◽  
Sheng‐Ying Qian ◽  
Xu‐Yi Liu ◽  
...  

2012 ◽  
Vol 131 (4) ◽  
pp. 1583-1588 ◽  
Author(s):  
Li Li ◽  
Lijia Xu ◽  
Yong Peng ◽  
Zhendan He ◽  
Renbing Shi ◽  
...  

2017 ◽  
Vol 13 (3) ◽  
pp. 289-295 ◽  
Author(s):  
Qiu-Shuang Wu ◽  
Chun-Ming Wang ◽  
Jin-Jian Lu ◽  
Li-Gen Lin ◽  
Ping Chen ◽  
...  

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