Dengkun Li

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Thirty-seven phosphorus (P)-containing compounds comprising organophosphorus pesticides and organophosphate esters were analyzed by using comprehensive two-dimensional gas chromatography with flame photometric detection in P mode (GC × GC-FPD(P)), with a non-polar/moderately polar column set. A suitable modulation temperature and period was chosen based on(More)
The transcription factor Oct4 plays a pivotal role for the development of mouse preimplantation embryo, and DNA methyltransferase 1 (Dnmt1) maintains the changes of DNA methylation during mammalian early embryonic development. However, little is known of the role of Oct4 in DNA methylation in mouse. In the present study, Kunming white mice were used as an(More)
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