DETERMINATION OF LEAD IN WHITE LUPIN BY ANODIC-STRIPPING VOLTAMMETRY

被引:5
作者
NETO, MMPM [1 ]
DEVARENNES, A [1 ]
机构
[1] UNIV LISBON, ELECTROCHEM & KINET RES CTR, P-1200 LISBON, PORTUGAL
关键词
HEAVY METALS; LEAD; LUPINUS-ALBUS L; STRIPPING VOLTAMMETRY; WHITE LUPIN;
D O I
10.1007/BF00011063
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
An anodic stripping voltammetry method for the simultaneous determination of trace heavy metals in nutrient solutions, soils and plants has been developed at a hydrodynamic electrochemical sensor. Several parameters were optimized in order to enhance sensitivity. Calibration curves in different media are presented. The study of the uptake of lead by white lupin (Lupinus albus L.) was carried out. Toxicity symptoms were observed and compared with levels of lead measured in roots and leaves.
引用
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页码:1 / 5
页数:5
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