Isolation of Legionella longbeachae serogroup 1 from potting mixes
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Isolation of Legionella longbeachae serogroup 1 from potting mixes.
Following a statewide outbreak of legionellosis due to Legionella longbeachae serogroup 1 in South Australia in 1988 and 1989, studies were performed to find a source of the organism. A number of water and soil samples with and without acid decontamination were examined for L. longbeachae by using a selective medium containing vancomycin, aztreonam, and pimafucin. There were no isolations of L....
متن کاملInfection of Tetrahymena pyriformis by Legionella longbeachae and other Legionella species found in potting mixes.
All Legionella longbeachae strains, both serogroups of L. bozemanii, and three strains of L. anisa reproducibly infected washed Tetrahymena pyriformis at 30 degrees C. L. pneumophila serogroup 1 strains infected T. pyriformis less reproducibly than did L. longbeachae. Low-level concentrations of nutrients in cocultures inhibited infection. Four L. micdadei strains and L. anisa ATCC 35292 failed...
متن کاملDistribution of Legionella longbeachae serogroup 1 and other legionellae in potting soils in Australia.
Legionella longbeachae serogroup 1 and other Legionella spp. were isolated from 73% of 45 potting soils made in Australia by 13 manufacturers but were not detected in 19 potting soils made in Greece, Switzerland, and the United Kingdom examined between March 1989 and May 1990. Several Legionella species were isolated from a small number of samples of uncomposted pine sawdusts, but it is not kno...
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A strain of Legionella longbeachae (Tucker 1) that was isolated from the postmortem lung tissue of a pneumonia patient was serologically distinct from four other strains of L. longbeachae. The recognition of a second serogroup of L. longbeachae represents the first reported instance of serogroup diversity within a species of Legionella other than L. pneumophila. The disease caused by the Tucker...
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fertilizer, and manure. Thirty-one strains of Legionella were recovered (table 1). L. longbeachae serogroup 1 was isolated from 8 samples; L. bozemanii serogroup 1, 9; Legionella micdadei, 5; Legionella pneumophila serogroup 4, 1; and L. pneumophila serogroup 12, 1. An unidentifiable Legionella species was isolated from four soil samples; Legionella gormanii, Legionella birminghamensis, and Leg...
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ژورنال
عنوان ژورنال: Applied and Environmental Microbiology
سال: 1990
ISSN: 0099-2240,1098-5336
DOI: 10.1128/aem.56.1.49-53.1990