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;

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.

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.

Effect of carbonates and bicarbonates treatment on black spot and blue mold of postharvest yali pear;

Study on the important factors of browning of Yali pear fruit after harvest;

Cloning and expression of polyphenol oxidase gene of CDS from Yali pear;