Colicin typing shigella sonnei
WebColicin typing of 436 strains of Shigella sonnei isolated in Dallas during a 10-year period was performed to determine whether resistance to ampicillin was associated with a single strain or was widespread among all S. sonnei types. One hundred ninety-three strains … WebMar 1, 1980 · The scheme of colicin typing of Shigella sonnei includes 26 colicin types. Thirty-three indicator strains were used for typing and 22 of them were prepared by conjugational transfer of col factors from shigellae on recipient strain of E. coli K 13 HfrR nal r or E. coli K 12 ROW. Immune strains of Sh. sonnei or resistant mutants of E.coli K 12 …
Colicin typing shigella sonnei
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Web1. Modifications of the technique of colicine typing are reported which allow more rapid and economical identification of Shigella sonnei for epidemiological purposes without loss of accuracy.. 2. The technique is epidemiologically valid as judged by the constancy of type … WebNov 1, 1983 · Colicin typing, biotyping, phase typing and in vitro antimicrobial susceptibility testing were performed on clinical isolates of Shigella sonnei from three different geographical locations.
WebMar 1, 1980 · Colicinotype 7 of Shigella sonnei, introduced by Abbott and Graham (1), is one of those most frequently found in epidemiological screenings. It is represented by the production of a single colicin (acidic protein of m. w. 46 kD) endowed with some striking … WebExplore 30 research articles published on the topic of “Phage typing” in 1982. Over the lifetime, 2172 publication(s) have been published within this topic receiving 63808 citation(s).
WebColicine typing of Shigella sonnei using the methods of Naito et al. and Abbott and Shannon were performed in parallel on a large number of epidemic strains, the indicator strains used in both methods, and on stock strains used to test the accuracy of the indicators. WebIntroduction. Shigellosis is one of the main agents of diarrheal infections in developing countries especially among children <5 years of age. Shigella spp. isolates are the causative agents of 5–15% of all diarrheal infections worldwide 1 that have involved approximately 80–165 million cases, with over 600,000 deaths occurring each year. 2 …
WebSep 1, 1975 · Abstract. Colicin typing of 436 strains of Shigella sonneiisolated in Dallas during a lO-year period was performed to determine whether resistance to ampicillin was associated with a single strain or was widespread among all S. sonneitypes.One hundred ninety-three strains collected during a period of eight and one-half years when ampicillin …
WebColicine typing of Shigella sonnei using the methods of Naito et al. and Abbott and Shannon were performed in parallel on a large number of epidemic strains, the indicator strains used in both methods, and on stock strains used to test the accuracy of the … first contact ministries hendersonville ncWebWe are indebted to E. J. Gangarosa, M.D.,and Joy A. Wells, of the Center for Disease Control, for colicin-typing of S. sonnei strains, and to Akio Takeuchi, M.D., of the Walter Reed Army Institute ... first contact mental health practitionerWebJun 14, 2024 · Shigella is a major contributor to diarrheal death worldwide [1,2,3], causing a range of diseases going from mild diarrhea to severe dysentery with fever. Shigella spp. account for 270 million diarrhea cases per year, with 90% occurring in low-and-middle-income countries (LMICs), and approximately 212,000 deaths in all age groups, of which … ev charging chargepointWebStrains of Shtgella sonnei can be identified for epidemiological purposes by means of colicin typing and the pattern of antibiotic resistance (Farrant Uk Tomlinson, 1966; Davies, Farrant & Tomlinson, 1968a, b), including testing for … ev charging chichesterWebFeb 1, 1974 · Europe PMC is an archive of life sciences journal literature. ev charging cmaWebOct 19, 2009 · The reliability of colicine typing of Shigella sonnei: as an epidemiological marker has been investigated. Strains from 13 of 110 excretors showed variation in type as determined by typing serial isolates and in 14 of 106 epidemics there was a lack of … ev charging co2 creditsWebAn enlarged and perfected scheme of typing of Shigella sonnei colicins is based on the knowledge of types of colicins produced by Abbott's types as well as by newly discovered and determined colicin types. A set of specific indicators prepared from E. coli K13 HfrR, … first contact murray leinster pdf