The extraction of rutin from flower buds of Sophora japonica

被引:243
作者
Paniwnyk, L [1 ]
Beaufoy, E [1 ]
Lorimer, JP [1 ]
Mason, TJ [1 ]
机构
[1] Coventry Univ, Sch Nat & Environm Sci, Coventry CV1 5FB, W Midlands, England
关键词
rutin; extraction; ultrasound; antioxidant;
D O I
10.1016/S1350-4177(00)00075-4
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The efficiency of extraction of rutin from Sophora japonica is improved by ultrasound but is dependent on the solvent employed. Rutin is a compound with antioxidant activity and aqueous solvents appear to be unsuitable for ultrasonic extractions due to the formation of free radicals from the insonation of the solvent. The application of ultrasound to methanolic extraction gave a significant reduction in extraction time and an increase in maximum yield. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:299 / 301
页数:3
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