5Woese CR, Fox G. Phylogenetic structure of the prokaryotiedomain: the primary kingdoms[J}. Proc Natl Acad Scl USA 1977, 74: 5088- 5090.
6Talbot G, Topp E, Palin MF, et al. Evaluation of molecular methotis used for establishing the interactions and functions of microorganisms in anaerobic bioreaetors [ J ].Water Research, 2008 (42) : 513- 537.
7Nocker A, Burr M, Camper A. Genotypic microbial community profiling: a critical technical review[J]. Mierob Eeol 2007, 54 (2) :276- 289.
8Fujimoto C, Maeda H, Kokeguchi S, et al. Application of denaturing gradient gel electrophoresis (DGGE) to the analysis of microbial communities of subgingival plaque [ J]. J Periodontal Res 2003,38 (4) :440-445.
9Zijinge V, Harmsen HJ, Kleinfelder JW, et al. Denaturing gradient gel electrophoresis analysis to study bacterial community structure in pockets of pefiodontitis patients[ J ]. Oral Microbiol Immunol 2003,8 ( 1 ) :59- 65.
10lhalin R, Asikainen S. 16SrDNA PCR-denatufing gradient gel electrophoresis in determining proportions of coexisting Actinobacillus actinomycetemcomitans strains [ J]. Journal of Microbiological Methods 2006, 65:417- 424.