Immunoassay for cadmium detection and quantification / 生物医学与环境科学(英文)
Biomedical and Environmental Sciences
;
(12): 188-193, 2009.
Artigo
em Inglês
| WPRIM
| ID: wpr-360677
ABSTRACT
<p><b>OBJECTIVE</b>To detect cadmium in environmental and food samples by graphite furnace atomic absorption spectroscopy (GFAAS) and inductively coupled plasma atomic emission spectroscopy (ICPAES).</p><p><b>METHODS</b>An indirect competitive enzyme-linked immunosorbent assay (IC-ELISA) was developed based on a cadmium-specific monoclonal antibody. IC-ELISA for cadmium in environmental and food samples was evaluated.</p><p><b>RESULTS</b>IC-ELISA showed an IC50 of 45.6 microg/L with a detection limit of 1.95 microg/L for cadmium, and showed a mean recovery ranging 97.67%-107.08%. The coefficient of variations for intra- and interassay was 3.41%-6.61% and 4.70%-9.21%, respectively. The correlation coefficient between IC-ELISA and GFAAS was 0.998.</p><p><b>CONCLUSION</b>IC-ELISA can detect and quantify cadmium residue in environmental or food samples.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Cádmio
/
Imunoensaio
/
Contaminação de Alimentos
/
Química
/
Reprodutibilidade dos Testes
/
Sensibilidade e Especificidade
/
Poluentes Ambientais
/
Métodos
/
Camundongos Endogâmicos BALB C
/
Anticorpos Monoclonais
Tipo de estudo:
Estudo diagnóstico
Limite:
Animais
Idioma:
Inglês
Revista:
Biomedical and Environmental Sciences
Ano de publicação:
2009
Tipo de documento:
Artigo
Similares
MEDLINE
...
LILACS
LIS