Determination of Antioxidant Composition in Berry Juices Using Solid Phase Extraction with Copper Phthalocyanine / Zhanna V. Faustova [et al.]
Уровень набора: (RuTPU)RU\TPU\network\11477, Key Engineering Materials, Scientific JournalЯзык: английский.Страна: .Резюме или реферат: The paper studies selective extraction of organic fractions with antioxidant activity from plant raw materials on the new sorbent with surface layer of phthalocyanine metal complexes and further HPLC determination. The possibility of sorption concentration of the antioxidant substances amount, which include mostly vitamin B groups, on the layer of copper phthalocyanine on polymer sorbent Polysorb-2. We determined antioxidant composition of honeysuckle, huckleberry and cowberry juice, namely, gallus, gentisinic, chlorogenic, caffeic, cumaric and p-methoxybenzoic acids; epicatechin and quercetine. Detection limit of this technique is 5 mg/l using copper phthalocyanine in the concentrator..Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | антиоксиданты | фталоцианин меди | твердофазная экстракция Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
The paper studies selective extraction of organic fractions with antioxidant activity from plant raw materials on the new sorbent with surface layer of phthalocyanine metal complexes and further HPLC determination. The possibility of sorption concentration of the antioxidant substances amount, which include mostly vitamin B groups, on the layer of copper phthalocyanine on polymer sorbent Polysorb-2. We determined antioxidant composition of honeysuckle, huckleberry and cowberry juice, namely, gallus, gentisinic, chlorogenic, caffeic, cumaric and p-methoxybenzoic acids; epicatechin and quercetine. Detection limit of this technique is 5 mg/l using copper phthalocyanine in the concentrator.
Для данного заглавия нет комментариев.