7Winsen V, Urlings B A P, Lipman L J A, et al. Effect of fermented feed on the microbial population of the gastrointestinal tracts of pigs[J]. Applied and Environmental Microbiology., 2001, 67: 3071-3076.
8Winsen V, Urlings B A P, Snijders J M A. Feed as a vehiculum of salmonella in pigs//Bech-Nielen S, Nielsen J P. In Proceedings of the Second inlernational Symposium on Epidemiology and Control of Salmonella in Pork [ C ]. Copenhagen: Federation of Danish Pig Pruducers and Slaughterhouses, 1997: 157-159.
9Demeckova V, Kelly D, Coutts A G P, et al. The effect of fermented liquid feeding on the faecal microbiology and colostrum quality of farrowing sows [J].International Food Microbiology, 2002, 79: 85 -971
10[8]EM Tuomola,AC Ouwehand,SJ Salminen.The effect of probiotic bacteria on the adhesion of pathogens to human intestinal mucus[J].Immunology ＆ Medical Microbiology,1999,26(2):137-142.
