Coastal wetlands along migratory flyways are crucial in supporting staging or wintering waterbirds, yet they are often targeted for wind energy development. Potential conflicts are likely to be strong in densely populated East and Southeast Asia, where many bird species along the flyway are endangered, and wind energy projects are just flourishing. We investigated waterbird abundance and flight behavior at a coastal wind farm at the mid of the East Asian-Australasian Flyway.
View Article and Find Full Text PDFBackground: Trophic structure and trophic transfer efficiency are among the most fundamental characteristics of an ecosystem. They characterize the transfer of nutrient and energy and are crucial in estimating the yield of harvestable biomass. In this study, we investigated the regulation of trophic structure (phytoplankton, zooplankton, and larval fish abundance) and biomass ratio of zooplankton to phytoplankton (as an indicator of transfer efficiency) in the East China Sea, one of the largest marginal seas in the world and an important fishing ground.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
September 2013
Objective: To study the effect of matrine on Fas, VEGF, and activities of telomerase of MCF-7 cells.
Methods: In vitro cultured human breast cancer MCF-7 cells were randomly divided into the experimental group and the control group. The matrine solution was added in cells of the experimental group.
Zhongguo Zhong Xi Yi Jie He Za Zhi
March 2013
Objective: To observe the effects of deguelin on the apoptosis and proliferation of human esophageal cancer cell Ec-109, and to explore its possible mechanisms.
Methods: Human esophageal cancer cells Ec-109 were in vitro cultured. They were divided into the blank control group, and 5, 10, 20, and 40 nmol/L deguelin groups.