Objective To study the damage effect of the direct acting mutagens in soluble organic fractions (SOF) of diesel particulates on DNA of cells.

目的了解柴油机排气微粒有机可溶成分中的直接致突变物对细胞dna的损伤作用。

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Conclusion the direct acting mutagens in soluble organic fraction (SOF) of diesel exhaust particulates could remarkably damage the DNA of cells.

结论柴油机排气微粒有机可溶成分中的直接致突变物对细胞DNA具有明显的损伤作用。

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