In this study,the concentrations of airborne endotoxin and airborne gram-negative bacteria were measured in five different duck stables.

Determination and Analysis on Selenium and Heavy Metal Elements in Duck tissue with Different Origin in Shihe Valley;

A study on the pattern of methane emission in wetland rice-duck complex ecosystems;

Sequence Analysis of the PB1 Polymerase Genes of H3 Subtype Duck Influenza Viruses;

Long-term toxicity of YinqiaoJiedu Keli(Granule of Lonicera and Forsythia) in ducks;

Differential effects of animal or Vegetable Oil added in over-feeding feed of ducks on fatty liver performance;

Study of protection of Selenium on experimental Cadmium poisioning in broiler ducks;

Pathological observation on ducklings infected experimentally with Riemerella anatipestifer;

Replication kinetics of duck plague virus virulent strain in parenchymatous organs of experimentally infected ducklings;

To control Rimerella anatipestifer(RA) infection in ducklings,the oil-adjust inactivated vaccine of RA isolated from Hunan province was inoculated to 4-day-old ducklings with a dose of 0.

Comparison of Difference Method and Enzyme-hydrolyzed Casein Method for Determining True Amino Acids Digestibility and Endogenous Amino Acids Losses of Drakes;

The Predicting Models Study of Bioavailible Energy of Beans Meals、By-Products Cereal or Distillers Dried Grain in Drake;

A 2×7 factorial experiment was used to study the effects of animal(cockerel and drake) and removal period of digesta(4、8、14、24、32、38、48 h) on the residual amount of dry matter in digestive tract.