SFC-UV determination of diflubenzuron residues, teflubenzuron and triflumuron in apple and pear pulps for baby food

被引:27
作者
Bicchi, C
Balbo, C
DAmato, A
Panero, O
机构
[1] Dipto. di Sci. e Tecn. del Farmaco, 10125 Torino
关键词
supercritical fluid chromatography; diflubenzuron; teflubenzuron; triflumuron in apple and pear pulps; baby food;
D O I
10.1007/BF02271027
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A method to determine residues of diflubenzuron (DFB), teflubenzuron (TFB), triflumuron (TFM) at 0.01 ppm with recoveries above 60 % in apple and pear pulps for baby food is described. DFB, TFB and TFM are extracted with methanol, and cleaned up by SPE using C18 stationary phase and methanol mobile phase. Analysis of the three pesticides is by SFC-UV at 254 nm using a Diol column, and CO2 at 30 MPa and 40 degrees C modified with acetonitrile (10 %) mobile phase.
引用
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页码:439 / 443
页数:5
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