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題 名 | Metabolism of[fed8]C-Ring Labeled Benthiocarb in a Lactating Goat=除草劑農藥Benthiocarb在乳羊中之代謝 |
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作 者 | 鄭弘命; | 書刊名 | 中華民國營養學會雜誌 |
卷 期 | 19:3 1994.07[民83.07] |
頁 次 | 頁261-278 |
分類號 | 437.22 |
關鍵詞 | 除草劑農藥殺丹; 乳羊; 代謝; Benthiocarb; Benthiocarb metabolites; Benthiocarb metabolism; Goat; |
語 文 | 英文(English) |
中文摘要 | 除草劑農藥殺丹Benthiocarb廣泛使用於水稻田以除雜草,為知其在乳羊中之代謝,乃以約1mg/kg劑量之�騁崟-Benthiocarb每天分三次投與乳羊,於第四天早上投與後4小時屠殺乳羊。其間每天採集乳汁、尿液和糞便供放射線分析,另外乳羊屠殺後亦採集血液、腦、脂肪、心臟、腎臟和肝臟供放射線分析。得知BenthioCarb約有75之�騁崟劑量由尿液排泄,約有19由糞便排泄,另約有5殘留體內。Benthiocarb在樣品中之含量,若以�騁崟量來換算,得知尿液為11-21ppm,糞便為1.3-3.8ppm,肝臟為0.90ppm,腎臟為0.16ppm,乳汁為0.03-0.06ppm,血液為0.04ppm,脂肪為0.04ppm,心臟為0.03ppm,腦為0.02ppm和肌肉為0.01-0.02ppm。Benthiocart在乳羊中之主要代謝產物 ,在組織器官為4-Chlorobenzylmethylsdfone,尿液為N-(4-Chlorobenzoyl)glycine,糞便為4-Chlorobenzoic acid。 |
英文摘要 | The metabolism of �騁崟-ring labeled benthiocarb in a lactating goat was stud-ied. A goat (40 kg) in the midlactating stage was orally dosed with �騁崟-benthiocarb (13 mg) in a gelatin capsule three times a day. Dosing was after the morning milking, at noon, and after the evening milking. The last dose was given on 4 day after the morning milking and the goat was sacrificed 4 hr later. Milk,urine, and feces were collected daily. At sacrifice, samples of blood, brain, fat,heart, kidney, and liver were collected for �騁崟 analyses. It was found thatbenthiocarb was rapidly metabolized, and its metabolites were quickly eliminated. Approximately 75 of the �騁崟 dose was excreted in the urine, and approximately19 of the �騁崟 dose was excreted in the feces. Only about 5 of the �騁崟 doseremained in the body. The levels of the �騁崟 in the collected samples calculatedas benthiocarb were: urine, 11-21 ppm; feces, 1.3-3.8 ppm; liver, 0.90 ppm;kidney, 0.16 ppm; milk, 0.03-0.06 ppm; blood, 0.04 ppm; fat, 0.04 ppm; heart, 0.03 ppm; brain, 0.02 ppm; and muscle, 0.01-0.02 ppm. The major �騁崟 compoundsfound in the samples were: 4-chlorobenzyl methyl sulfone in tissue and/or organsamples, N-(4-chlorobenzoyl) glycine in urine, and 4-chlorobenzoic acid in feces. |
本系統中英文摘要資訊取自各篇刊載內容。