Prenatal developmental toxicity study of ethyl tertiary-butyl ether in rats

Aso, S; Miyata, K; Takakura, S; Hoshuyama, S; Muroi, T; Kusune, Y; Ajimi, S; Furukawa, K

HERO ID

2321108

Reference Type

Journal Article

Year

2014

Language

English

PMID

23841892

HERO ID 2321108
In Press No
Year 2014
Title Prenatal developmental toxicity study of ethyl tertiary-butyl ether in rats
Authors Aso, S; Miyata, K; Takakura, S; Hoshuyama, S; Muroi, T; Kusune, Y; Ajimi, S; Furukawa, K
Journal Drug and Chemical Toxicology
Volume 37
Issue 1
Page Numbers 17-24
Abstract Ethyl tertiary-butyl ether (ETBE) is commonly used as an oxygenated gasoline additive. In this study, we evaluated its developmental toxicity in rats. ETBE was administered by gavage to 21 or 22 pregnant female Sprague-Dawley rats per group at dose levels of 0, 100, 300 and 1000 mg/kg/day from days 5 through 19 postcoitum to assess its effects on pregnant animals and their embryos and fetuses applied to the OECD testing guideline (no. 414) correspondingly. There were no toxicological effects attributable to ETBE regarding clinical signs, body weight, food intake, necropsy or examination at caesarean section in pregnant animals. There were also no toxicological effects on external, visceral and skeletal examinations of embryos and fetuses. These results indicate that, under the conditions of this study, ETBE had no toxicological effects on pregnant rats or their embryos and fetuses and that the no observed adverse effect level was 1000 mg/kg/day both for pregnant rats and their embryos and fetuses.
Doi 10.3109/01480545.2013.806527
Pmid 23841892
Wosid WOS:000327554900003
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English