The physical-chemical attributes,nourish attribute and utilization status of animal blood are reviewed,additionally,the application of haemoglobin in food industry,medicine industry and other field is explored in this article as well.

Study on the determination of chloramphenicol residues in muscles and viscera of the livestock and poultry and in the shrimp;

The role of polyamine in livestock and poultry nutrition;

Effects of toxin from cottonseed and rapeseed meal on livestock and poultry and its toxicology mechanism;

The effect of nutrition of energy and protein on Livestock reproductive performance;

Effects of Enzyme Preparation on Digestive Performance in Livestock Fed Barly or High Wheat Bran or High Wheat Middilng Diets;

Application of oil in livestock diets;

Design of storage facilities for animal waste;

Application of Microsatellite Marking in Animal Breeding;

Study on Dynamic Information of Animal Genetic Resources in China;

Analysis of genetic and nutritious factors affecting domestic animal fat deposition;

Many traits that have the economic meaning in domestic animal are controlled by Quantitative Trait Loci (QTL ).

The recent advances of genetic linkage mapping in domestic animal such as cattle、pig、 chicken and sheep were summarized in this paper, including the kinds、methods of study、progress of gene linkage mapping and the application of gene mapping in domestic animal breeding.

Research progress of animal and poultry on genetic resource conservation and utilization in china;

Animal breeding is a science that research how to improve genetically the breed of domestic animal and poultry.

Research progress of structure,property,function,metablism,source and effect of biotin in animal and poultry are summarized in this paper.