Summary
Type: SPE
Application #: 303080
Catalog#: 730127 - SPE Cartridges, Chromabond, Polyamide 6, 6ml, PP, 1000mg, 30/pk
Detection: HPLC
Conditions: Column conditioning: The column was activated with 10 ml methanol/ammonia (98:2, v/v), followed by 10 ml of 1% (v/v) aqueous acetic acid and water for neutralization
Column washing: Sugars, organic
Authors: Breitfellner F Solar S Sonntag G
Source: Eur Food Res Technol (2002) 215:28-31
Details
Legend: Recovery rates: Their recoveries were 982% (n=3) for (+)-catechin and
(-)-epicatechin, 881% (n=3) for quercetin-3-glucoside and
kaemfperol-3-glucoside, and 823% (n=3) for ellagic acid. In none of th