Impact of extraction parameters on chemical composition and antioxidant activity of bioactive compounds from Chinese licorice (Glycyrrhiza uralensis Fisch.) by subcritical water

被引:20
作者
Fan, Rui [1 ,2 ,3 ]
Xiang, Jun [1 ]
Li, Nan [1 ]
Jiang, Xuexue [1 ]
Gao, Yanxiang [1 ,2 ]
机构
[1] China Agr Univ, Coll Food Sci & Nutr Engn, Beijing Key Lab Funct Food Plant Resources, Beijing 100083, Peoples R China
[2] China Agr Univ, Beijing Adv Innovat Ctr Food Nutr & Human Hlth, Coll Food Sci & Nutr Engn, Beijing 100083, Peoples R China
[3] Peking Univ, Sch Publ Hlth, Dept Nutr & Food Hyg, Beijing 100871, Peoples R China
关键词
Subcritical water extraction; flavonoids; antioxidant activity; glycyrrhizic acid; licorice; PRESSURIZED LIQUID EXTRACTION; HOT-WATER; ACID; ROOT; SOLVENT; HYDROLYSIS; LIQUIRITIN; TEMPERATURE; SOLUBILITY; FLAVONOIDS;
D O I
10.1080/01496395.2015.1117103
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient extraction of bioactive compounds from licorice was developed using subcritical water. This study aimed at investigating the impacts of parameters on the composition and antioxidant property of the extract. It was found that total phenolics (TP), total flavonoids (TF), glycyrrhizic acid (GL), and antioxidant activity (TAA) were significantly affected by the time, pH, and temperature. The parameters of 20 min and pH 8 were preferred. The maximum values were obtained at 200 degrees C (TF, TP), and 140 degrees C (GL). At 280 degrees C, TAA reached the highest level. Subcritical water extraction was confirmed to be an environmentally-friendly and efficient method.
引用
收藏
页码:609 / 621
页数:13
相关论文
共 50 条
[1]  
Asan-Ozusaglam M, 2014, ROM BIOTECH LETT, V19, P8994
[2]   Extraction of nutraceutical compounds from licorice roots with subcritical water [J].
Baek, Ju-Young ;
Lee, Jung-Min ;
Lee, Seung-Cheol .
SEPARATION AND PURIFICATION TECHNOLOGY, 2008, 63 (03) :661-664
[3]   Pressurized liquid extraction of capsaicinoids from peppers [J].
Barbero, Gerardo F. ;
Palma, Miguel ;
Barroso, Carmelo G. .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2006, 54 (09) :3231-3236
[4]   On the hydrogen bond structure of water at different densities [J].
Caffarena, ER ;
Grigera, JR .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2004, 342 (1-2) :34-39
[5]   A review of subcritical water as a solvent and its utilisation for the processing of hydrophobic organic compounds [J].
Carr, Adam G. ;
Mammucari, Raffaella ;
Foster, N. R. .
CHEMICAL ENGINEERING JOURNAL, 2011, 172 (01) :1-17
[6]   Extraction of glycyrrhizic acid from licorice root using ultrasound: Process intensification studies [J].
Charpe, Trupti W. ;
Rathod, Virendra K. .
CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION, 2012, 54 :37-41
[7]   Reversed-phase retention thermodynamics of pure-water mobile phases at ambient and elevated temperature [J].
Coym, JW ;
Dorsey, JG .
JOURNAL OF CHROMATOGRAPHY A, 2004, 1035 (01) :23-29
[8]   Solubility of triazine pesticides in pure and modified subcritical water [J].
Curren, MSS ;
King, JW .
ANALYTICAL CHEMISTRY, 2001, 73 (04) :740-745
[9]   Development of the Mail lard reaction in foods cooked by different techniques. Intake of Maillard-derived compounds [J].
Delgado-Andrade, Cristina ;
Seiquer, Isabel ;
Haro, Ana ;
Castellano, Rosa ;
Pilar Navarro, M. .
FOOD CHEMISTRY, 2010, 122 (01) :145-153
[10]  
Fernandez-Prini R.J., 1991, High-Temperature Aqueous Solutions: Thermodynamic Properties