[A simple and reproducible method for determination of aluminum in tissue].

نویسندگان

  • Y Konishi
  • S Nishiyama
  • N Saito
  • H Kinebuchi
چکیده

透析液中のAlに よる透析性痴呆や骨障害の可能性が 指摘 され,ま たアルツハイマー型痴呆患者 とAlの 関連 も推測されている.こ のため生体中のAl動 態に関心が 集まっているが,報 告 された正常 人 の 血 中Al濃 度は 2μg~240μg/l,脳 中Al濃 度は0.03~1.3μg/gと 測 定者によって大きく異 なる1~4),これは含 まれるAlが 極 微量であ り,ま た環境 中に多 く存在するAlに よる汚染 が起 こりやす く,測 定が難 しいためと考 えられ る.そ こ で我々は生体試料中のAl測 定に影響を及ぼす要因につ いて検討 した. 実験方法 測 定 材料 は ラ ッ ト脳 お よび イ ヌ脳 で あ る. Al標 準 液 は和 光純 薬工 業 製 を,試 料 灰 化 にCica-Merck社 製 Ultrapur硝 酸 を用 い た.乾 式 灰 化用 電気 炉 は林 電工 製 3型 を,灰 化容器 と して石英 試 験管(10mm×120mm, 池本 理科),テ フ ロン製 瓶(RPFAジ ャー7ml,キ ャ ッ プ付,井 内盛 栄堂),ガ ラ ス 試 験 管(culture tube 16 mm×100mm, PYREX)を お のお の用 い た.容 器 の洗

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عنوان ژورنال:
  • Sangyo igaku. Japanese journal of industrial health

دوره 33 4  شماره 

صفحات  -

تاریخ انتشار 1991