[Prevalent trend of the infection of soil-transmitted nematodes in Fujian Province].

Objective: To understand the endemic situation of soil-transmitted nematodes in Fujian Province.

Methods: According to the national guidelines, the survey spots were determined by clustered random sampling in nine prefectures (cities) of Fujian Province from 2007 to 2009. Residents of 3 years old and above were investigated.

[Determination of rat serum emodin level by microemulsion liquid chromatography with direct sample loading].

Objective: To establish a microemulsion liquid chromatography system with direct sample loading for determining the serum level of emodin in rats.

Methods: The separation was performed on C₁₈ column (Hypersil BDS, 5 µm,150 mm×4.6 mm) with the microemulsion mobile phase consisting of 3.

[Survey on the current status of important human parasitic infections in Fujian province].

Objective: To understand the prevalence of important human parasitic diseases in Fujian province.

Methods: According to the national guidelines, clustered random sampling was made for the survey. Modified Kato-Katz thick smear was applied to examine helminth eggs for soil-transmitted nematodes and Clonorchis sinensis.