Simultaneous quantification of verbenalin and verbascoside in Verbena officinalis by ATR-IR and NIR spectroscopy.

S A Schönbichler,L K H Bittner,J D Pallua,M Popp,G Abel,G K Bonn,C W Huck

Journal of Pharmaceutical and Biomedical Analysis（2013）

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摘要

•ATR-IR and NIR spectroscopy for the quantification of verbenalin and verbascoside in Verbena officinalis was compared.•ATR-IR is suitable for the determination of verbenalin and verbascoside.•NIR shows acceptable results just for verbenalin.•ATR-IR reached better quality parameters compared to NIR.

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关键词

ATR-IR,NIR,HPLC-DAD,PLS,Verbena officinalis

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