A DNA probe specific for Aeromonas colonies

被引:60
作者
Chacón, MR
Castro-Escarpulli, G
Soler, L
Guarro, J
Figueras, MJ
机构
[1] Univ Rovira & Virgili, Fac Med & Ciencies Salud, Dept Ciencias Medicas Basicas, Reus 43201, Spain
[2] Escuela Natl Ciencias Biol, Dept Bacteriol, Mexico City, DF, Mexico
关键词
D O I
10.1016/S0732-8893(02)00455-8
中图分类号
R51 [传染病];
学科分类号
100401 [流行病与卫生统计学];
摘要
Members of the genus Aeromonas are important enteropathogens. Commercial identification systems are often unable to correctly identify Aeromonas strains and misidentification as Vibrio spp. is common. A digoxigenin-DNA probe based on a 237 bp of the glycerophospholipid-cholesterol acyltransferase gene has been tested in a colony hybridization assay. The probe hybridized with all Aeromonas species tested (n = 16) but not with strains of other enteropathogenic bacteria (n = 20). The probe allowed the unequivocal identification of Aeromonas in primary isolation media within 36 h. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:221 / 225
页数:5
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