Quantitatiive Analysis of trans-Resveratrol in Red Wines by Solid Phase Extraction and LC/MS
Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
2003, v.16 no.2, pp.125-133
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(2003). Quantitatiive Analysis of trans-Resveratrol in Red Wines by Solid Phase Extraction and LC/MS. , 16(2), 125-133.
Abstract
In order to determine the contents of trans-resveratrol in red wine, which was mainly consumed in Korea, both LC/MS-ESI and LC/MS-APCI methods were used after solid-phase (Sep-Pak $C_{18}$-cartridges) extraction. The contents of trans-resveratrol obtained by LC/MS-ESI were detected in the range of $0.06-4.31{\mu}g/mL$. The recoveries were ranged from 88.4 to 97.9%. The values of relative standard deviation were ranged from 0.6 to 4.6% and the detection limit was $0.001{\mu}g/mL$. The contents of trans-resveratrol obtained by LC/MS-APCI were detected in the range of $0.09-4.02{\mu}g/mL$ and the detection limit was $0.005{\mu}g/mL$.
- keywords
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trans-resveratrol,
wine,
LC/MS,
LC/MS-APCI