Determination of iodine and calcium concentrations in the bread improver using EDXRF

被引:14
作者
Ekinci, N
Ekinci, R [1 ]
Sahin, Y
机构
[1] Ataturk Univ, Sci & Art Fac, Dept Phys, Erzurum, Turkey
[2] Pamukkale Univ, Fac Engn, Dept Food Engn, Pamukkale, Turkey
关键词
energy-dispersive X-ray fluorescence; trace-element; concentration; qualitative and quantit analysis;
D O I
10.1016/S0022-4073(01)00284-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A study was made on the determination of elemental composition of the bread improver using energy-dispersive X-ray fluorescence. Enrichment of I and Ca was seen in the bread improver. Concentration of I with an annular Am-241 radioactive source and concentration of Ca with an annular Fe-55 radioactive source were determined by using standard addition method in 2pi geometry. A Si(Li) detector and a multichannel analyzer were used to measure I and Ca concentrations in the bread improver. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:783 / 787
页数:5
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