Aoki Y, Suzuki K T
Comp Biochem Physiol C Comp Pharmacol Toxicol. 1984;78(2):315-7. doi: 10.1016/0742-8413(84)90089-6.
Cadmium (Cd) was accumulated in the larvae of Sarcophaga peregrina (fleshfly) by exposure through diet, and the metabolic fate of the accumulated Cd during metamorphosis was examined. Most of the Cd accumulated in the larvae was retained in the pupae, and 53% of that was excreted from the adults immediately after emergence. The Cd-binding protein induced in the larvae was degraded after pupation and the relative ratio of iso-Cd-binding proteins re-induced in the adults was different from that in the larvae. Copper content in the larvae was significantly reduced by Cd administration.
通过饮食暴露使镉(Cd)在棕尾别麻蝇(肉蝇)幼虫中蓄积,并研究了变态过程中蓄积的镉的代谢归宿。幼虫中蓄积的大部分镉保留在蛹中,其中53%在成虫羽化后立即从成虫体内排出。幼虫中诱导产生的镉结合蛋白在化蛹后降解,成虫中重新诱导产生的异镉结合蛋白的相对比例与幼虫中的不同。镉处理显著降低了幼虫中的铜含量。