[Objective] To explore the characteristics of microbial aerosol pollution in different pig houses and provide theoretical foundation for risk assessment of micr
Four varieties,indica-japonica hybrid rice Yongyou 538 and Yongyou 17,indica rice Zhongzheyou 1 and japonica rice Zhejing 88 were treated under low temperatures
[Objective]This study was conducted to investigate the mechanism of Echinacea polysaccharide(EPS) in treatment of various bacterial infection and reduction of i