Objectives To explore the role of matrix metalloproteinase-2,-9(MMP-2,MMP-9)and tissue inhibitor of metalloproteinase-1,-2(TIMP-1,TIMP-2)in hyperoxia lung injury and the protective effect of retinoic acid(RA)on hyperoxia lung injury.

Orthogonal testing method optimal preparation matrix formula of Cataplasm of Traditional Chinese Medicine;

Study on composed of the matrix in FCC catalyst with coal-derived kaolin from Inner Mongolia;

Effects of Matrix-to-analyte Ratio and Laser Energy on Peptides Ion Signals;

Research Progress in Phosphorus and Nitrogen Removal Effect in Substrates of Constructed Wetlands;

The relationship between constructed wetland substrate phosphorous adsorption character and its physico-chemical properties;

An exploratory discussion of substrates for phosphorus removal potential for constructed wetland;

Effects of different substrates on phosphorus removal efficiency in subsurface flow constructed wetlands;

Effects of Different Culture Material Substrates on the Seedling Growth of Cyclamen;

Physico chemical quality of fermented sawdust substrates and the effect on growth of pepper seedling;

Effect of Different Plug Size and Media Type on the Growth of Kalanchoe Cutting Seeding;

Effect of Different Medias Aeration on Growth and Photosynthetic Characteristic of Strawberry;

Study on Application of Peanut Hull Media in Containerized Seedling Cultivation of Eastern Arborvitae;

Study of Orthogonal Design in Selecting Pot Culturing Medium of Catharanthus Roseus;

Study of Orthogonal Design in Selecting Medium of Soil Free Sod of Linear Stonecrop;

Effects of mediums at different ratio on the rooting of seedless grapevine(Vitis vinifera L.) cuttings;