[study on molecular epidemiology of major pathogenic streptococcus suis serotypes in middle part of jiangsu province]. | to determine the prevalence of streptococcus suis and major pathogenic serotypes in middle part of jiangsu province. | 2008 | 18686855 |
issr, an effective molecular approach for studying genetic variability among schistosoma japonicum isolates from different provinces in mainland china. | in the present study, inter-simple sequence repeats (issrs) markers were used to examine the genetic variability of schistosoma japonicum isolates from different provinces in mainland china, using s. japonicum from japan and s. mansoni from puerto rico for comparison. of the 30 primers screened, 4 produced highly reproducible issr fragments. using these primers, 107 discernible dna fragments were generated with 105 (98.13%) being polymorphic, indicating considerable genetic variation among the e ... | 2009 | 19539784 |
hepatitis e virus isolated from rabbits is genetically heterogeneous but with very similar antigenicity to human hev. | rabbit hepatitis e virus (hev) in china may represent a novel hev genotype, although no consensus has been reached. it is unclear whether the orf2 capsid protein containing the immunodominant epitopes from rabbit hev differs from those of human hev. in this study, 661 bile samples collected from domestic rabbits in jiangsu province, eastern china were amplified by rt-npcr using a set of hev universal orf2 primers. all 42 (6.4%) positive pcr products were sequenced. phylogenetic analysis using th ... | 2013 | 23364756 |
major outbreak of toxic shock-like syndrome caused by streptococcus mitis. | severe illness caused by viridans streptococci rarely occurs in immunocompetent hosts. between december 1990 and may 1991, thousands of patients in the yangzi river delta area of jiangsu province, china, suffered from scarlet fever-like pharyngitis. fewer cases occurred in subsequent years with the same seasonality. approximately half of the cases developed complications characteristic of streptococcal toxic shock-like syndrome (tsls). throat cultures yielded predominant growth of alpha-hemolyti ... | 2003 | 12843042 |
[analysis of virulence-related proteins of streptococcus suis type 2 from swine streptococcus isolated in china]. | virulence-related proteins, muraminidase-released protein (mrp) and extracellular factor (ef) of streptococcus suis type 2, were extracted from jiangsu isolate ha9801 and were used as antigens for preparation of antibodies. bacterium cell envelope proteins and extracellular proteins of swine streptococcus strains including 17 chinese isolates, 1 german strain and 1 human isolate of streptococcus suis type 2, were analyzed by sds-page and immunoblotting using the above antibodies, 11 strains prod ... | 2002 | 12557357 |
[surveillance of escherichia coli o157:h7 among animals in jiangsu province in 1999]. | to understand the escherichia coli o157:h7 carrier rate of host animals and the toxic gene of the strains in different areas in jiangsu province. | 2002 | 12015089 |
[using multiplex pcr for the detection of virulence genes in escherichia coli o157:h7]. | to detect and characterize the virulence genes in e. coli o157:h7 isolated from various reservoir in six areas of jiangsu province. | 2000 | 11860822 |
[a serological survey of legionnaires' disease in domestic fowls and animals in chengdu area]. | a serological survey of antibodies against legionella pneumophila (lp) serotypes in chengdu area by microagglutination test showed that there were high levels of antibodies against serotypes lp1 and lp6 in healthy domestic fowls and animals (rabbits, pigs, chickens, ducks and geese). in rabbits, antibodies against serotypes lp1-lp6 were determined, showing positive rates (titer greater than or equal to 1:16) ranging 6.3-23.8%. among them only the serotype lp3 did not show any positive one. the h ... | 1989 | 2630424 |