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L Blouse

Publications and source records attributed to L Blouse.

5 recordsLinked to original sources

Experimental bacteriophage set for typing Staphylococcus intermedius.

A new phage set for typing Staphylococcus intermedius is proposed. By using 14 phages, 581 strains isolated from dogs, pigeons, horses, foxes and mink were subjected to typing at routine test dilution (RTD) and 100 X RTD. The typability of each ecovar ranged from 78.9% to 100%. Most of the strains were typable at RTD. Phage patterns obtained could be divided into 4 types (Canine I, Canine II, Pigeon, and Equine). The phage set was considered useful for typing S. intermedius.

Animals↗

Efficacy of phage typing epidemiologically related Staphylococcus epidermidis strains.

A total of 118 epidemiologically related Staphylococcus epidermidis strains from hospital patients, staff, and fomites were examined with a provisional set of 18 typing phages. Seventy (59.3%) of these strains were typed using phage concentrations of 100 times routine test dilution. The remainder were nontypable. Thirty-six (30.5%) of the strains were of related phage types, 71/108/275A/459 and 71/108/275A. These latter strains were associated with clinical S. epidermidis endocarditis in patients with prosthetic valve replacements. Ninety-eight strains were characterized by the Baird-Parket biotyping schema. Eighty-three (84.7%) were biotype 1, and the majority (68.4%) of these were resistant to penicillin, ampicillin, methicillin, cephalothin, erythromycin, and clindamycin. Type 71, 71/108/275A/459, 71/108/275A and 71/108/275/459 strains were generally resistant to penicillin, ampicillin, erythromycin, and methicillin, whereas a less consistent resistance pattern was noted among miscellaneous and nontypable strains.

Anti-Bacterial Agents↗