colon 第3页

Disease preventing and growth promoting mechanisms of Bacillus cereus strain AR156 on pepper Labeling of Pseudomonas fluorescens P303 strain with green fluorescent protein and monitoring of its survival ability Optimize preparation parameters of colon-specific pellets of Angelica Sinensis Radix supercritical fluid extraction with response surface analysis methodology Preparation of astragalus polvsaccharides-Eudragit S100 colon-specific spray drying powder and evaluation on its in vitro release