Modified avirulent strains of Salmonella Gallinarum; Pharmaceutical composition that use; feed additive; Treatment of Turkey rhinotracheitis infectious for salmonellla gallinarum

摘要

The invention aims at the stopping effect of the viral gene community (SG) of Salmonella gallinarum and the improved female Salmonella strain produced by the main pathogen of Salmonella gallinarum and its various uses, Especially in the production of specific Salmonella, pharmaceutical ingredients and feed additives