Application of solid phase extraction fo
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Maciej Stobiecki; Przemyslaw Wojtaszek; Krzysztof Gulewicz
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Article
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1997
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John Wiley and Sons
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English
โ 79 KB
Solid phase extraction on strong cation exchanger (benzene sulphonic groups) and reverse phase (octadecyl groups) cartridges connected in series was used for a one-step isolation of quinolizidine alkaloids and phenolic compounds present in extracts from lupin seedlings. Both classes of compounds wer