CADMIUM CONTAMINATION LEVELS IN SEAFOOD DETERMINED BY ELECTROTHERMAL ATOMIC-ABSORPTION SPECTROMETRY AFTER MICROWAVE DISSOLUTION

被引:15
作者
CABRERA, C [1 ]
LORENZO, ML [1 ]
GALLEGO, C [1 ]
LOPEZ, MC [1 ]
LILLO, E [1 ]
机构
[1] LAB AGROALIMENTARIO GRANADA,E-18014 ATARFE,SPAIN
关键词
D O I
10.1021/jf00037a021
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
A method is presented for the determination of cadmium in seafood species; the method is based on electrothermal atomic absorption spectrometry of tissues previously treated in a microwave acid digestion bomb. The limit of detection was 0.16 pg. Sample recoveries, precision studies, and analyses of BCR-CEC reference material demonstrated the reliability and accuracy of the technique. In samples of seafoods frequently consumed in Mediterranean coastal regions of Spain, Cd concentrations ranged from undetectable to 45.15 ng/g, the highest concentrations appearing in crustaceans and cephalopods.
引用
收藏
页码:126 / 128
页数:3
相关论文
共 25 条
  • [1] THE CRAYFISH AS A BIOLOGICAL INDICATOR OF AQUATIC CONTAMINATION BY HEAVY-METALS
    ALIKHAN, MA
    BAGATTO, G
    ZIA, S
    [J]. WATER RESEARCH, 1990, 24 (09) : 1069 - 1076
  • [2] AOAC Helrich K., 1990, ANAL CHEM
  • [3] CADMIUM LEVELS IN FOOD AND FEED CROPS, DETERMINED BY ELECTROTHERMAL ATOMIC-ABSORPTION SPECTROMETRY
    CABRERA, C
    LORENZO, ML
    GALLEGO, C
    LOPEZ, MC
    LILLO, E
    [J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1992, 40 (09) : 1631 - 1633
  • [4] DETERMINATION OF LEAD IN FISH BY ELECTROTHERMAL ATOMIC-ABSORPTION SPECTROMETRY
    CABRERA, C
    LORENZO, ML
    GALLEGO, C
    LOPEZ, MC
    LILLO, E
    [J]. ANALYTICA CHIMICA ACTA, 1991, 246 (02) : 375 - 378
  • [5] Concon J.M., 1988, FOOD TOXICOLOGY B
  • [6] DABEKA RW, 1986, CAN J SPECTROSC, V31, P44
  • [7] Del Prete U, 1984, Nuovi Ann Ig Microbiol, V35, P443
  • [8] HORWITZ W, 1982, J ASSOC OFF ANA CHEM, V65, P525
  • [9] MICROWAVE-ENERGY FOR ACID DECOMPOSITION AT ELEVATED-TEMPERATURES AND PRESSURES USING BIOLOGICAL AND BOTANICAL SAMPLES
    KINGSTON, HM
    JASSIE, LB
    [J]. ANALYTICAL CHEMISTRY, 1986, 58 (12) : 2534 - 2541
  • [10] LONG GL, 1983, ANAL CHEM, V55, pA713