High-performance Liquid Chromatographic/
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M. A. M. Nawwar; M. S. Marzouk; W. Nigge; M. Linscheid
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Article
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1997
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John Wiley and Sons
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English
β 592 KB
A screening method based on high-performance liquid chromatography (HPLC) interfaced to electrospray ionization mass spectrometry (ESI-MS) with detection of negative ions was devised and the conditions for assaying the complex mixture of gallotannins, ellagitannins and Γavonoids of aqueous ethanolic