Some organic and tissue samples of the diseased pigs of suspected swine salmonellosis were collected from a scale pig farm in Xinxiang city.Bacterial isolating culture,biochemical identification,animal experiments and drug sensitivity were performed.The results showed that one small Gram-negative bacillus which represented the needle-shape,clour-less transparent,smooth and circular on the Macconkey medium was isolated.Positive reactions to glucose,xylitol,lysine,mannitol,sugar,fruit sugar and sorbitol rathe...