• Title/Summary/Keyword: Rodenticide

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Experimental Study on Toxic Effects of Sodium Mnofluoroacetate in Mice (Sodium Monofluoroacetate가 마우스에 대한 독작용에 관한 실험)

  • Lee Chang Eop
    • Journal of the korean veterinary medical association
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    • v.6 no.2
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    • pp.10-16
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    • 1962
  • A rodenticide, sodium monofloroacetate, was administered to mice by introducing the rodenticide directly into the stomach, and the following observations were made. 1). Sings of intoxication were : incoordination and wobbly gait due to motor depression, d

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A Case of Prolonged Coagulopathy in a Patient Intoxicated with Superwarfarin Rodenticide (슈퍼와파린(superwarfarin) 살서제 중독으로 인한 장기간 혈액응고장애 1례)

  • Park, Chan-Woo;Cho, Jun-Hwi;Bae, Joon-Ho;Moon, Joong-Bum;Chon, Sung-Bin;Ahn, Ki-Ohk;Lee, Hui-Young
    • Journal of The Korean Society of Clinical Toxicology
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    • v.9 no.2
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    • pp.113-116
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    • 2011
  • Superwarfarin, such as brodifacoum, is a highly lethal vitamin K antagonist used as a rodenticide. Brodifacoum has a particularly long half-life in the body, which ranges to several months, and therefore requires prolonged treatment with antidotal vitamin K. We experienced a case whereby an 18-year-old male was presented to the hospital with a severe bleeding disorder. It was discovered that he had ingested brodifacoum rodenticide with intent to commit suicide. Despite continual treatment with vitamin K, the bleeding disorder persisted for several months before he recovered. We report this case with literature review.

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Spectrophotometric Determination of N-3-Pyridylmethyl-N'-p-nitrophenyl Urea in Rodenticide (흡광광도법(吸光光度法)에 의(依)한 살서제(殺鼠劑) N-3-Pyridylmethyl-N'-p-nitrophenyl Urea(RH-28787)의 정량(定量))

  • Kim, Bak-Kwang
    • Journal of Pharmaceutical Investigation
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    • v.6 no.2
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    • pp.83-87
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    • 1976
  • Microanalysis of rodenticide by visible absorption method was attempted. The following procedure was found to be very simple and to give accurate results. RH-28787 was added to dimethylformamide (DMF), and extracted after stirring for about 20 minutes in extractor $(30^{\circ}C)$. After extraction, the absorbance of DMF solution, was measured at 346 nm by using spectrophotometer. The result agrees closely with the experimentally determined value by means of the gas chromatograph.

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최근 미국의 농약관리법(I) - EPA 주성분별 재등록 자격 공지 - 제품특성자료 및 표기사항 충족되면 재등록

  • 이해근
    • Agrochemical news magazine
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    • v.20 no.1 s.148
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    • pp.60-63
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    • 1999
  • 미국에서 농약을 판매하기 위해서는 먼저 해당농약을 등록하여야 하는데 등록업무는 연방 살충$\cdot$살균$\cdot$살서제법(FIFRA : Federal Insecticide, Fungicide and Rodenticide Act)에 의거, USDA(미농무성)에서 관장했으나 1970년 12월 이후부터 신설된 EPA(환경보호청)가 맡고 있다. 여기에 소개하는 내용은 Farm Chemicals Handbook 최근호(''98)의 부록(regulatory file)에 수록된 미국농약관리법중이 주요 내용이며 우리나라의 농약안전관리와 신농약개발 업무에 직$\cdot$간접으로 관계되는 모든 분들에게 참고가 되었으면 하는 바람으로 호에 걸쳐 소개한다.

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Synthesis of 4-Hydroxycoumarion Derivatives-1: An Efficient Synthesis of Flocoumafen

  • Park, Oee-Sook;Jang, Bong-Suek
    • Archives of Pharmacal Research
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    • v.18 no.4
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    • pp.277-281
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    • 1995
  • An anticoagulant, 4-hydroxy-3-[1, 2, 3, 4-tetrahydro-3-[4-(4-trifluoromethylbenzyloxy)phenyll-1 -naphthyl]coumarin (Flocoumafen) was synthesized in 8 steps starting from phenylacetyl shloride and anisole. The key step in the synthesis involves the reaction of 3-(4-methoxyphenyl)-1-teralol with 4-hydroxycoumarin to give 4-hydroxy-3 [1, 2, 3, 4-tetrahydro-3-[4-emthoxyphenyl]-1-naphthyl]coumarin.

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Solubilization of bromadiolone in humic acid pseudomicellar media

  • Prakash, John
    • Advances in environmental research
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    • v.1 no.3
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    • pp.211-221
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    • 2012
  • Bromadiolone (BRD), a second generation anticoagulant often applied to the living environment to control rodents, is usually considered to have low environmental toxicity due to its poor solubility in water. In this study of the effect of humic acid (HA) on BRD using electronic absorption spectroscopy, it has been observed that BRD is appreciably solubilized even in low concentrations of aqueous HA solutions. The BRD solubilization efficiency of aqueous HA was found to be $2.39{\pm}0.14$ ($4.53{\pm}0.26{\mu}M\;ppm^{-1}$). It was also seen that BRD is reasonably solubilized in aqueous extract of farm soil.

Synthesis of 4-Hydroxy-1-thiocounmarin Derivatives-1 : An Efficient Synthesis of Thioflocoumafen

  • Jung, Jae-Chul;Kim, Ju-Cheun;Park, Oee-Sook;Jang, Bong-Suek
    • Archives of Pharmacal Research
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    • v.22 no.3
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    • pp.302-305
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    • 1999
  • An efficient procedure for the preparation of 4-hydroxy-3-{1,2,3,4-tetra-hydro-3-[4-(4-trifluoromethylbenzyloxy)phenyl]-1-naphthyl}thiocoumarin (thioflocoumafen, 1a and 1b) is described. The key step in the synthesis involves the condensation reaction of 3-(4-methoxyphenyl)-1-tetralol (2) with 4-hydroxy-1-thiocoumarin (3).

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A Case of Rodenticide Toxicosis in an English Sheepdog (잉글리쉬 쉽독에서 발생한 살서제 중독치료 예)

  • Lee, Ji-Yun;Park, Chul;Jung, Dong-In;Chung, Byung-Hyun;Park, Hee-Myung
    • Journal of Veterinary Clinics
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    • v.20 no.2
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    • pp.245-247
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    • 2003
  • A spayed female English sheepdog, 4-year-old 18.2 kg, wat referred to the Veterinary Teaching Hospital of Konkuk University due to the 4-day duration of epistaxis and dyspnea. Ingestion of anticoagulant rodenticides can inhibit the recycling of vitamin $K_1$, which reduce the activity of circulating clotting factors. If immediate and appropriate treatment doesn't perform, it may result in depression or death through severe hemorrhage. This report present successful treatment of a 4-year-old spayed female dog with stupor and opisthotonos. Efficient treatment of whole blood transfusion and vitamin $K_1$ improved clinical signs dramatically. The patient is recovered following treatment and healthy now.