摘要
研究了2,4-甲苯二异氰酸酯对小鼠的急性经口的毒性以及其对小鼠骨髓嗜多染红细胞微核率的影响.2,4-甲苯二异氰酸酯小鼠经口的LD50为1995mg kg;在分别给予小鼠1 2LC50、1 4LC50剂量的2,4-甲苯二异氰酸酯的染毒组与阴性对照组比较,差异呈显著性.
Studied the acute toxicity effect of 2,4tolylene diisocyanate on mice by mouth and the influence of micronucleus frequency of mice bone marrow. Results: The results showed that the LD50 of 2,4tolylene diisocyanate on mice by mouth was 1995mg/kg; at the dosage of 1/2 LC50 ?1/4 LC50 , the different between the group of TDI and the group of negative control was distinct.
出处
《哈尔滨商业大学学报(自然科学版)》
CAS
2003年第5期512-513,516,共3页
Journal of Harbin University of Commerce:Natural Sciences Edition
基金
国家自然科学基金项目(30271108)
黑龙江省重点实验室研究基金.
关键词
甲苯二异氰酸酯
急性毒性
微核
toluenediisocyanate
acute toxicity
micronucleus
作者简介
纪红蕊(1978-),女,硕士,研究方向:环境毒理学,肿瘤药理学.