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유기인성 농약이 혈액및 신장에 미치는 영향에 관한 실험적 연구
윤중진,구국희 한양대학교 의과대학 1984 한양의대 학술지 Vol.4 No.1
With the progress of faming, raising and foresting, the demand of agricultural pesticide has been remarkably increased, and accordingly, its intoxication has been widely publicized. Since DDT has been synthesized in 1938, many organic pesticides have been developed with the renovation of pasticide circles. Among these pesticides, organophosphrous chemicals have been believed to be almost nontoxic because they are not accumulative in the tissue. And therefore, organophosphrous chemicals have been used most frequently. However, some studies have reported quite many cases of farmers, cattle feeders and foresters who have been suffered from organophosphorous pesticides, and others have described on the incidence of aggricultural pesticides ranging 20-45% of chemical intoxication. Thus, it has been gradually recognized that the intoxication from oraanophoshorous pesticide needs to be reviewed. This study is in this relevance, attempted to examine the effects of organophoshorous pesiticide on the blood and kidney. In doing this, five different organophosphorous pesticides being used frequently in Korea have been selected. And they were divided into normal and experimental groups and studied hematologically and morphologically. The results obtained from this experiment are as follows: 1. Serum hemoglobulin is decreased in the groups of parathion, EPN, DDVP and methyl systox administered in order. 2. Neutrophils are decreased but lymphocytes increased in the groups of parathion, EPN, DDVP administered in order. 3. Blood urea nitrogen is somewhat increased in the groups of parathion and EPN administered in order. 4. Serum creatinine is increased in the groups of parathion, EPN, DDVP and methyl systox administered in order. 5. Serum cholinesterase is significantly suppressed in the groups of parathion, EPN DDVP, methyl systox and elsan administered in order. 6. Light microscopically, swelling and degeneration of the tubular cells and hyaline casts are observed in the groups of EPN and DDVP administered. In addition, desquamation or necrosis of the cells is found in the parathion administered group. 7. Electron microscopically, swelling of mitochondria, partial fragmentation of cristae and electron dense bodies are observed in the groups of EPN and DDVP administered. Additionally, fragmentation of cytoplasmic content, residual bodies and prominant electron dense bodies, some of with are most likely fat droplets, are visible in the parathion administered group.