8Brooks P.H.Effect on weaner pig performance and diet microbiology of feeding a liquid diet acidified to pH 4 with either lactic acid or through fermentation with Pediococcus acidilactici[J].Journal of the Science of Food and Agriculture, 1999,79:633- 640.
9Canibe N, Jensen B.B.Fermented and nonfermented liquid feed to growing pigs: Effect on aspects of gastrointestinal ecology and growth performance[J]. Journal of Animal Science, 2003,81 (8): 2019 - 2031.
10Cem K.R et al. Effect of age, weaning and postweaning diet on a small intestinal growth and jejunal morphology in young swine[J]. Journal of Animal Science, 1988,66:514 - 584.
