TOTONCHI A, RASAEE M, ALLAMEH A, ASSADIKARAM G, MESBAH S. DEVELOPMENT OF A RAPID AND SENSITIVE RADIOIMMUNOASSAY FOR MEASUREMENT OF AFLATOXIN B 1 IN BIOLOGICAL SAMPLES. Med J Islam Repub Iran 1994; 8 (1) :35-41
URL:
http://mjiri.iums.ac.ir/article-1-1402-en.html
From the Department of Biochemistry, School of Medical Sciences, Tarbiat Modarres University, Tehran, Islamic Republic of Iran.
Abstract: (4102 Views)
Aflatoxin B I (AFB) isa well known hepatocarcinogen in several animal species
and probably a causative agent in human hepatocellular carcinoma. Humans are
exposed to AFB by ingesting contaminated food. Aflatoxin contamination encountered
in human foods is usually at low levels which is difficult to measure by chromatographic
methods. Therefore in the present study we have developed an immunoassay for APB
detection which is specific, sensitive and reliable. This method is applicable to a variety
of biological samples such as food products, serum, milk, urine, etc. The antibody
produced against AFB-bovine serum a1bwnin is highly specific with a low cross
reactivity towards structurally-related aflatoxins. Other characteristics of this method
including assay validation, reproducibility. recovery and statistical validations are
discussed. We suggest the use of this technique as a routine method for screening food
products designated for human consumption.