{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,4]],"date-time":"2025-11-04T15:49:06Z","timestamp":1762271346731},"reference-count":26,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2009,5,15]],"date-time":"2009-05-15T00:00:00Z","timestamp":1242345600000},"content-version":"unspecified","delay-in-days":5217,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Epidemiol. Infect."],"published-print":{"date-parts":[[1995,2]]},"abstract":"<jats:title>SUMMARY<\/jats:title><jats:p>Twelve rickettsial isolates, from<jats:italic>Rhipicephalus sanguineus, R. turanicus, Dermacentor marginatus<\/jats:italic>and<jats:italic>Hyalomma marginatus<\/jats:italic>, were subjected to genotypic analysis. Amplification of specific DNA sequences, restriction endonuclease digestion of amplified DNA products, and gel electrophoresis were used to identify specific DNA fragment-banding patterns. Five patterns were resolved. Four were homologous with those of previously described rickettsial genotypes,<jats:italic>R. conorii, R. slovaca, R. rhipicephali<\/jats:italic>and<jats:italic>R. massiliae<\/jats:italic>. The fifth pattern differed by only a single altered restriction endonuclease cleavage site. For the first time in Portugal a widely distributed spectrum of spotted fever group rickettsia was found among potential vector species stressing the need to determine their potential for human and domestic animals infection.<\/jats:p>","DOI":"10.1017\/s095026880005202x","type":"journal-article","created":{"date-parts":[[2009,5,15]],"date-time":"2009-05-15T08:43:01Z","timestamp":1242376981000},"page":"169-178","source":"Crossref","is-referenced-by-count":47,"title":["Genotypic evaluation of rickettsial isolates recovered from various species of ticks in Portugal"],"prefix":"10.1017","volume":"114","author":[{"given":"F.","family":"Bacellar","sequence":"first","affiliation":[]},{"given":"R. L.","family":"Regnery","sequence":"additional","affiliation":[]},{"given":"M. S.","family":"N\u00fancio","sequence":"additional","affiliation":[]},{"given":"A. 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