Rhizoma Bletillae, the tubes of Bletilla striata, has been traditionally used in China as a hemostatic agent. In preliminary studies, the major active fraction responsible for its hemostatic effect have been confirmed to be Rhizoma Bletillae polysaccharide (RBp), but the hemostatic mechanism of action of RBp is still unknown.The main aim of this study was to clarify its mechanism of hemostatic effect.
View Article and Find Full Text PDFThe source of pollutants in the Tai Lake basin and the characteristics of spatiotemporal variations were studied by conducting water quality monitoring in the Lihe River watershed to the west of Tai Lake in 2014. The dynamic changes in total phosphorus (TP), ammonia nitrogen (NH-N), and chemical oxygen demand (COD) were studied in flood and non-flood seasons at five monitoring points from upstream to downstream. The average concentrations of TP, NH-N, and COD were 0.
View Article and Find Full Text PDFBased on monitoring data of the water quality in the Wuxi port estuary of Taihu Lake from 2010 to 2015, we studied the temporal variation characteristics of nitrogen and its response to rainfall in Wuxi port. The results showed that the pollution level in Wuxi port is serious, with an average annual total nitrogen (TN) concentration of (4.41-5.
View Article and Find Full Text PDFPurpose: We assessed whether tetramethylpyrazine (TMP), an active ingredient of Ligusticum wallichii Franchat, attenuates atherosclerosis (AS) development in rabbits and protects endothelial cells injured by ox-LDL.
Methods: In vivo, rabbits subjected to atherosclerosis were treated with TMP (75 and 150 mg/kg) by oral gavage for 12 weeks. In vitro, rat aortic endothelial cells (RAECs) were stimulated by ox-LDL.