Pathological observations of dairy cattle experimentally infected with Taenia saginata;

Technological and economical analysis of economic raising period of dairy cattle;

Establishment of mouse model for potency determination of the inactivated vaccine against chlamydiosis in cow;

Localization of expression and distribution of L-selectin in neutrophil of cows;

Prevalence of Cryptosporidium infection in cows in Guangdong;

Differential expression of oocyte gene in dairy cows at different physiological states;

Detection of expression levels of ADPN mRNA and HSL mRNA of dairy cow preadipocytes in different stages;

Analysis of relationship between dynamic changes of blood plasma leptin and occurrence of subclinical ketosis in dairy cows during parturition;

Effects of ketosis on metabolism and endocrine of dairy cows in early lactation;

Six healthy and adult dairy cows were selected out from a suburan farm in Beijing and randomly divided into two groups of there cows each.

Based on the survey of ectomycorrhizal in Daqingshan, we got different strains of Suillus bovinus grown in different environment from there.