4Investigations and analyses on production semi-domestic dairy cow's ketosis and the countermeasures to it in Xuzhou district13-14
5Investigations and analyses on the mutant strains of Porcine Reproductive and Respiratory Syndrome virus in clinical healthy pigs15-17
8The content determination of enrofloxacin in enrofloxacin raw material by the method of ultraviolet spectrophtometry23-24
11The influence of wild humulusscandens(Lour.)Merr on fattening sheep's production performance and nutrient's digestibility31,45
12Study on the preimplantation and postimplantation development of mice embryos cloned with somatic cells32-36
13Manufacture of the inactivated vaccine(type 2,strain HA9801)against Streptococcus Suis disease(IV)一vaccine's retention period37,47
14The improvement of tissue viruses' production engineering for the hog cholera live vaccine(manufactured used spleens and absorbent gland)38-39
