4Haung R T. The practical handbook o{ compost engineering [M]. Florida.. Lewis Publishers BocaRaton, USA, 1993.
5Gibbard J. Report of the standard methods committee for the examination of shellfish (bacteriological examination of shell- fish and shellfish waters) : laboratory section[J]. Am J Public Health Nations Health, 1943, 33(5): 582 591.
7Okw, connor M, S hull E. A polymerase chain reaction (PCR) assay specific for Streptococcus suis based on the gene encoding the glutamate dehydrogenase[J]. FEMS Microbiol Lett, 2003, 218(1):79-84.
8Hassanein R,Sawada T, Kataoka Y,et al. Pathogenicity for mice and swine of Erysipelothrix isolates from the tonsils of healthy cattle[J].Veterinary Microbiology,2003(2)231-238.
