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Main Title Salmonella/Mammalian-Microsome Preincubation Mutagenicity Assay using Arconol with Cover Letter dated 03/24/94.
CORP Author Arco Chemical Co., Newton Square, PA.; EG and G Mason Research Inst., Worcester, MA.; Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Year Published 1994
Report Number 8EHQ-86940000260
Stock Number OTS0572363
Additional Subjects Toxicology ; Health effects ; Arconol ; Toxicity ; Genotoxicity ; Gene mutations ; Bacteria ; In Vitro ; CAS No 75-65-0 ; Toxic substances ; Laboratory animals
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NTIS  OTS0572363 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 40p
Abstract This study was run in both the presence and absence of metabolic activation. No mutagenic response was seen in four of the tester strains. However, in the fifth strain (TA-1535), a doubling of background mutation frequency was achieved, but only at the largest concentration tested (10 ul/plate). This response was not obtained in similar studies with high-purity TBA (99.9%). Moreover, this response is quite surprising, since the more sensitive tester strain for base-pair substitution (TA-100) showed no effect of G-TBA treatment whatsoever. This result is interpreted as a spurious one which either may not be repeatable or may have been due to a trace contaminant. The weak results seen in this study do not allow a conclusion that G-TBA is mutagenic in this assay system.
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PUB Date Free Form Mar 1994
Category Codes 57Y; 57U; 68G; 99; 44G
NTIS Prices PC A04/MF A04
Document Type NT
Cataloging Source NTIS/MT
Control Number 010501220
Origin NTIS
Type CAT