| Literature DB >> 7529708 |
M Strandell1, S Zakrisson, T Alsberg, R Westerholm, L Winquist, U Rannug.
Abstract
Extracts of gasoline and diesel vehicle exhaust and ambient air particles were fractionated into five fractions according to polarity on a silica gel column. Two medium polar fractions showing high genotoxic activity in the Ames test were further subfractionated, using normal-phase high-performance liquid chromatography. Chemical analyses were performed by means of gas chromatography combined with mass spectrometry and flame ionization and detection. The crude extracts, fractions, and subfractions were assayed with the Ames test, with and without S9, and the most abundant compounds in the subfractions are reported.Entities:
Mesh:
Substances:
Year: 1994 PMID: 7529708 PMCID: PMC1566937 DOI: 10.1289/ehp.94102s485
Source DB: PubMed Journal: Environ Health Perspect ISSN: 0091-6765 Impact factor: 9.031