• Title/Summary/Keyword: endosulfan

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Monitoring Program of Organochlorine Pesticide Residues in Agricultural Products Provided for the Army (군납 농산물 중 유기염소계 농약의 잔류량)

  • 박종고;윤재홍
    • Food Science and Preservation
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    • v.9 no.1
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    • pp.46-50
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    • 2002
  • This study was carried out for dietary safety based on the level of pesticide residues in 17 kinds of the agricultural products (apple, cabbage, cabbage kor, carrot, cucumber, pepper, onion, potato, radish, spring onion, pumpkin, lettuce, garlic, drapwort, spinach, leek crown daisy) consumed in Kyunggi-do and Inchon-city that provided for the army. From January 1998 to December 2001, ten organochlorine pesticides in 1075 samples were analyzed by using GC-ECD. According to the results, one kind of pesticides was detected in 135(12.5%) samples, and two kinds were in 7 (5.18%). While dicofol and tetradifon was not fecund. Detection rate of pesticides were 9.02% for $\alpha$, $\beta$-endosulfan, 2.8% far chlorothalonil, 0.46% for γ-BHC, 0.40% for chlorobenzilate, 0.33% for folpet, 0.28% far DDT, 0.15% for captafol, and 0.11% for captan. Dectection ranges of pesticides were from 0.001 to 0.092 ppm for $\alpha$, $\beta$-endosulfan, from 0.003 to 0.023 ppm for chlorothalonil, from 0.003 to 0.006 ppm far γ -BHC, from 0.001 to 0.003 ppm for DDT, from 0.009 to 0.095 ppm for folpet, 0.05 ppm for captan, 0.01 ppm for captafol, and 0.008 ppm far chlorobenzilatel respectively. Consequentlyl all detected pesticide levels in samples were below maximum residue limits(MRLs) in Korea and Codex.

Current status on pesticide residues in commercial agricultural commodities in Seoul area (서울시내 유통 농산물에서의 농약잔류 실태)

  • 한선희
    • Proceedings of the Korea Society of Environmental Toocicology Conference
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    • 2003.10a
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    • pp.49-53
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    • 2003
  • Through the five years analysis of monitoring data on pesticide residues from 1998 to 2002, current status on pesticide residues on commercial agricultural products in Seoul area was evaluated. The rate of over maximum residue limits(MRLs) has been decreased into 5.8% in 1998, 2.5% in 1999, 1.6% in 2000, 1.4% in 2001, and 1.5% in 2002 gradually, where as total sample numbers analyzed increased 1,300 in 1998, 4,200 in 1999, 5740 in 2000, 6,160 in 2001, and 5,440 in 2002 annually, The pesticide which frequently detected in samples were endosulfan, procymidone, chlorotalonil, vinclozolin, and chlorpyriphos and pesticide found over MRLs were procymidone, vinclozolin, endosulfan and etc.

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Selection of coating materials to leafy perilla seed for reducing endosulfan residue in greenhouse soil (시설재배지 토양중 잔류농약 경감을 위한 잎들깨 종자코팅제 선발)

  • Choi, Ju-Hyeon;Park, Hyeon-Ju;Park, Byung-Jun;Park, Kyung-Hun;Kim, Chan-Sub
    • The Korean Journal of Pesticide Science
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    • v.11 no.4
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    • pp.276-280
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    • 2007
  • In order to select the coating materials to perilla seed for reducing endosulfan residue greenhouse soil, this study was conducted to develop seed coating method and materials and also to evaluate the effects of seed coating on germination and color contrast between soil and perilla seed for convenient sowing work. Talc and kaoline were selected as seed coating materials because easy coating and better color contrast than shell powder or lime. Water was more effective on germination compared to alcohol, com oil and spray sticker as adhesives for seed coating.