2Missotten J A M,Michiels J,Willems W, et al. Effect of fer- mented liquid feed on morpho-histological parameters in the piglet gut[J]. Livestock Seience,2010(134):155-157.
2CANIBE N,VIRTANEN E,JENSEN B B.Microbial and nutritional characteristics of pig liquid feed during fermentation[J].Animal Feed Science and Technology,2006,134:108-123.
3BROOKS P H,BEAL J D,NIVEN S.Liquid feeding of pigs:potential for reducing environmental impact and for improving productivity and food safety[J].Recent Advances in Animal Nutrition in Australia,2001,13:49-63.
4WANG H F,ZHU W Y,YAO W,et al.DGGE and 16S rDNA sequencing analysis of bacterial communities in colon content and feces of pigs fed whole crop rice[J].Anaerobe,2007,13:127-133.
5DAVIS M E,BROWN D C,BAKER A,et al.Effect of direct-fed microbial and antibiotic supplementation on gastrointestinal microflora,mucin histochemical characterization,and immune populations of weanling pigs[J].Livestock Science,2007,108(1):249-253.
6JANCZYK P,TREVISI P,SOUFFRANT W B,et al.Effect of thymol on microbial diversity in the porcine jejunum[J].International Journal of Food Microbiology,2008,126:258-261.
7CANIBE N,H(φ)JBERG O,BADSBERG J H,et al.Effect of feeding fermented liquid feed and fermented grain on gastrointestinal ecology and growth performance in piglets[J].Journal of Animal Science,2007,85(11):2959-2971.
8NUBEL U,ENGELEN B,FELSKE A,et al.Sequence heterogeneities of genes encoding 16S rRNAs in Paenibacillus polymyxa detected by temperature gradient gel electrophoresis[J].Journal of Bacteriology,1996,178(19):5636-5643.
9MUYZER G,DE WAAL E C,UITTERLINDEN A G.Profiling of complex microbial populations by denaturing gradient gel electrophoresis analysis of polymerase chain reaction-amplified genes coding for 16S rRNA[J].Applied and Environmental Microbiology,1993,59(3):695-700.
10PLUMED-FERRER C,VON WRIGHT A.Fermented pig liquid feed:nutritional,safety and regulatory aspects[J].Journal of Applied Microbiology,2009,106:351-368.