An epidemiological investigation of filariasis in the region of Jiangyong County near to residual epidemic focus;

Residual epidemic focus of filariasis was identified by using filarial-specific IgG4 detection and rapid immunochromatographic test(ICT)for the detection of antigen.

Determination of Stilbene Hormones Residues in Foodstuffs of Animal Origin by Automated Solid-phase Extraction/High-performance Liquid Chromatography-Tandem Mass Spectrometry;

Determination of malathion residues in grain by gas chromatography;

Analysis on three kinds of gonadal hormones residues in muscle of Lutjanus sanguineus;

Determination of emamectin benzoate residue in vegetables by high performance liquid chromatography with fluorescence detection;

Investigation on nitrite residue in marked-available pot-stewed meats in Ya-an city;

Determination of Chloramphenicol Residues in Aquatic Products by Gas Chromatography-Mass Spectrometry;