inducible oxacillin-hydrolyzing penicillinase in aeromonas hydrophila isolated from fish. | an inducible penicillinase was shown to be present in a strain of aeromonas hydrophila subsp. hydrophila isolated from freshwater fish. enzyme induction was observed with benzylpenicillin or 6-aminopenicillanic acid, and the enzyme was cell bound. the penicillinase was purified 50-fold from a crude cell extract. the molecular weight was estimated to be 23,000 by gel filtration. the ph and temperature optima for the enzyme activity were 8.0 and 35 degrees c, respectively. the penicillinase showed ... | 1976 | 1049517 |
investigation of aeromonas isolated from water; a serological study using ouchterlony and immunoelectrophoresis techniques. | we have shown that immunoelectrophoresis and the ouchterlony double diffusion technique are valuable assays for the identification of aeromonas species. serological correlations have been found between the antigenic extracts originated from a collection reference strains of aeromonas hydrophila subsp. hydrophila and those originated from wild type water isolated. | 1983 | 6409663 |
aeromonas hydrophila subsp. dhakensis subsp. nov., isolated from children with diarrhoea in bangladesh, and extended description of aeromonas hydrophila subsp. hydrophila (chester 1901) stanier 1943 (approved lists 1980). | a group of 10 aeromonas hydrophila-like strains referred to as group bd-2, which mainly comprised haemolytic and cytotoxic isolates from diarrhoeal children in bangladesh, was subjected to a polyphasic taxonomic study including fluorescent amplified fragment length polymorphism (faflp) and eric-pcr fingerprinting, microplate dna-dna hybridization and extensive phenotypic characterization. comparison of faflp and eric-pcr genotypic profiles indicated that the group bd-2 isolates constituted a sep ... | 2002 | 12054229 |
antimicrobial activity of reuterin in combination with nisin against food-borne pathogens. | antimicrobial activity of reuterin individually or in combination with nisin against different food-borne gram-positive and gram-negative pathogens in milk was investigated. reuterin (8 au/ml) exhibited bacteriostatic activity against listeria monocytogenes, whereas its activity was slightly bactericidal against staphylococcus aureus at 37 degrees c. higher bactericidal activity was detected against escherichia coli o157:h7, salmonella choleraesuis subsp. choleraesuis, yersinia enterocolitica, a ... | 2004 | 15282134 |
complete genome sequence of tolumonas auensis type strain (ta 4). | tolumonas auensis fischer-romero et al. 1996 is currently the only validly named species of the genus tolumonas in the family aeromonadaceae. the strain is of interest because of its ability to produce toluene from phenylalanine and other phenyl precursors, as well as phenol from tyrosine. this is of interest because toluene is normally considered to be a tracer of anthropogenic pollution in lakes, but t. auensis represents a biogenic source of toluene. other than aeromonas hydrophila subsp. hyd ... | 2011 | 22180815 |