Speciation of copper and manganese in milk by solid-phase extraction inductively coupled plasma-atomic emission spectrometry

被引:73
作者
Abollino, O [1 ]
Aceto, M [1 ]
Bruzzoniti, MC [1 ]
Mentasti, E [1 ]
Sarzanini, C [1 ]
机构
[1] Univ Turin, Dept Analyt Chem, I-10125 Turin, Italy
关键词
ICP-AES; milk; speciation; solid-phase extraction; Cu; Mn;
D O I
10.1016/S0003-2670(98)00298-0
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A speciation method was developed to study distribution of copper and manganese species in cow milk. The method is based upon solid-phase extraction of selective fractions of the analytes, followed by elution and determination by inductively coupled plasma-atomic emission spectrometry (ICP-AES), using it as a flow-injection detector. Fractions detected were cationic, anionic, neutral and casein-bound. A different behaviour is observed for the two metals. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:299 / 306
页数:8
相关论文
共 12 条
[1]  
ALEIS C, 1991, MILK SCI
[2]  
*BIOR LAB, 1983, BIOR B, V2020
[3]  
BRUNNER JR, 1986, PRINCIPLES FOOD SC 1
[4]   ANALYTICAL APPROACH TO OBTAINING REFERENCE VALUES FOR MINOR AND TRACE-ELEMENTS IN HUMAN-MILK [J].
CONI, E ;
STACCHINI, A ;
CAROLI, S ;
FALCONIERI, P .
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 1990, 5 (06) :581-586
[5]   Metal speciation in biological fluids - A review [J].
Das, AK ;
Chakraborty, R ;
Cervera, ML ;
delaGuardia, M .
MIKROCHIMICA ACTA, 1996, 122 (3-4) :209-246
[6]   CHEMOMETRIC STUDIES ON MINOR AND TRACE-ELEMENTS IN COWS MILK [J].
FAVRETTO, L ;
VOJNOVIC, D ;
CAMPISI, B .
ANALYTICA CHIMICA ACTA, 1994, 293 (03) :295-300
[7]   DETERMINATION OF TRACE AMOUNTS OF CADMIUM, COBALT, CHROMIUM, IRON, MOLYBDENUM, NICKEL, SELENIUM, TITANIUM, VANADIUM AND ZINC IN BLOOD AND MILK BY NEUTRON-ACTIVATION ANALYSIS [J].
LAVI, N ;
ALFASSI, ZB .
ANALYST, 1990, 115 (06) :817-822
[8]   QUANTITATION OF FREE SULFATE AND TOTAL SULFOESTERS IN HUMAN BREAST-MILK BY ION CHROMATOGRAPHY [J].
MCPHEE, MD ;
ATKINSON, SA ;
COLE, DEC .
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1990, 527 (01) :41-50
[9]  
MICHALKE B, 1990, J TRACE ELEM ELECT H, V4, P163
[10]   ADVANCED QUALITY-CONTROL FOR ZINC SPECIATION INVESTIGATIONS IN HUMAN BREAST-MILK [J].
MICHALKE, B ;
MUNCH, DC ;
SCHRAMEL, P .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1992, 344 (7-8) :306-310