The results showed that Yangcheng White goat,which was allocated 37%of the funds,had the highest extinction probability,moderate marginal diversity and the highest conservation potencial.

It is of strong strategical significance to explore and utilize the preventive potential of urban underground space reasonably.

Based on understanding the importance of development and utilization of prevetive potent als of underground space for civil use and the strategy at the new pe- riod , the development of preventive potential of civil underground projects such as base- ment , metro , common trenches , untderground passages and underground garages , having high value in prevention was suggested .

Protection of the recombinant BCG-Eg95 vaccine of Echinococcus granulosus against Eg protoscolexes;

Objective To investigate the protection by immunization with mix recombinant BCG-EmⅡ/3 and BCG-Em14-3-3 vaccine of Echinococcus multilocularis(Em) and against challenge of Em protoscolexes.

To study the protection and dynamics of serum IgG in the mice immunized with recombinant BCG Sj26GST vaccine of Schistosoma japonicum , the mice were immunized subcutaneously by 10666 CFU vaccine for one time or three times respectively.