환경 변수에 대한 생굴에서의 해양 Vibrio vulnificus의 인내성

Persistence of Marine Vibrio vulnificus in Oysters within Environmental Parameters

  • 이봉헌 (부산대학교 자연과학대학 화학과) ;
  • 박흥재 (인제대학교 자연과학대학 환경학과)
  • 발행 : 1996.06.01

초록

This project studies marine Vibrio vulnificus in oysters in the marine environment and attempts to correlate this bacteria's presence within various environmental parameters; we design this study to determine how different storage temperatures affect the survival of V. vuinficus in oysters and whether V. vulnificus is able to persist in oysters after exposure to UV light-disinfected seawater. Experimental depuration systems consist of aquaria containing temperature-controlled seawater treated with UV light and 0.2 ㎛ pore size filtration. Results showed that depuration at temperatures higher than 25℃ caused V. vuinificus counts to increase in oysters. Throughout the process, depuration water contained high concentrations of U vuinificus indicating"that the disinfection properties of UV radiation and 0.2 ㎛ pore size filtration were less than 어e release of V. vuinificus into seawater, In contrast, when depuration seawater was maintained at 10℃, the numbers of V. vuinificus were very little and multiplication in oysters was inhibited.

키워드

참고문헌

  1. West. J. Med. v.144 Inland presentation of Vibrio vulnificus, primary septicemia and necrotzing fascilitis Jenkins,R.D.;J.M.Johnson
  2. Appl. Environ. Microbiol. v.53 Virulent strains of Vibrio vilnificus isolated from estuaries of the U.S. West Coast Kaysner,C.A.;C.Abeyta,Jr.;M.M.Wekell;A.Depaola;R.F.Stott;J.M.Leitch
  3. Appl. Environ. Microbiol. v.50 Uptake and clearance of Vibrio vulnificus from Gulf Coast oysters(Crassostrea virginica) Kelly,M.T.;A.Dinuzzo
  4. Foodbome bacterial pathogens Oliver,J.D.;M.Doyle(ed.)
  5. Mocrob. Ecol. v.8 Vibrios in the Louisiana Gulf Coast environment Roberts,N.C.;R.J.Seibeling;J.B.Kaper;H.B.Bradford,Jr.
  6. J. Infect. Dis. v.149 Clinical features and an epidemiological study of Vibrio vulnificus infections Tacket,C.O.;F.Brenner;P.A.Blake
  7. Ecology of Vibrio vulnificus in Gulf Coast estuaries Tamplin,M.L.
  8. Appl. Environ. Microbiol. v.51 Virulence of Vibrio vulnificus strains from marine environments Tison,D.L.;M.T.Kelly
  9. Infecti. Immun. v.34 Role of iron in the pathogenesis of Vibrio vulnificus infections Wright,A.C.;L.M.Simpson;J.D.Oliver