Gene toxin patterns of Escherichia coli isolated from diseased and healthy piglets

作者: César Celemín , Pedro Rubio , Peter Echeverria , Susana Suárez

DOI: 10.1016/0378-1135(94)00129-K

关键词: BiologyEnterotoxinGeneMicrobiologyEscherichia coliBacteriaToxinMolecular probeHybridization probeEnterobacteriaceae

摘要: DNA probes specific for genes coding the heat stable enterotoxins (ST-I and ST-II), labile (LT-I LT-II), Shiga like cytotoxins enterohemorrhagic factor (EHF), were used to examined 150 fecal Escherichia coli isolates from both diarrheic healthy piglets. Thirty seven percent of hybridized with LT-I probe, seventy one them did so LT-II while six possessed enterotoxins. No SLT-I positive hybridization was found four SLT-II genes.

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