Protein-Bound Iodine-131 and Metabolism of Iodine-131 in Korean Native Goats

재래산양(在來山羊)에 있어서 PBI131 Conversion Ratio 와 I131의 대사(代謝)

  • Kwun, J.K. (College of Agriculture, Seoul National University) ;
  • Sung, J.K. (College of Agriculture, Seoul National University) ;
  • Rhee, Y.S. (College of Agriculture, Seoul National University) ;
  • Lee, Y.B. (College of Agriculture, Seoul National University)
  • Published : 1966.10.22

Abstract

The protein-bound iodine-131, the concentration of iodine-131 in blood, and the excretion rate of I-131 through urine and feces were observed in nine Korean native goats, 3 months age, following administration of $3{\mu}C$ of I-131 per kg of body weight. No signiant differences were found due to sex and castration. 1. The average protein-bound iodine-131 conversion ratio of goats was 16.7% in 24 hours. In castrated group, the lowest proteinbound iodine-131 conversion ratio was observed. 2. The average concentration of iodine-131 in bleed, increased very rapidly by 2 hours(4.75%) and rapidly decreased within 6 hours(0.73%). 3. The average excretion rate of I-131 through urine was highest in 24 hours(19.00%) and decreased rapidly within 48 hours(5.32%). 4. The average excretion ration rate of I-131 though feces was highest in 24 hours(2.55%), and decreased slowly.

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