5.Effect of colistin sulfate,ecologics and enzyme preparations(added in basic diet)on growth and diarrhea prevention in40weanling pigs(Duroc×Landrace·Yorkshire)at30day age were observed.
6.The effects of D-polymannuronic sulfate (DPS)on the proliferation of rat vascular smooth muscle cells (VSMC)induced by basic fibroblast growth factor (bFGF)or interleukin-1 (IL-1 )were studied in this paper.