2024-03-29T07:58:00Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1425572022-11-23T11:42:26Zcom_10261_108com_10261_8col_10261_361
DIGITAL.CSIC
author
Anza, Ibone
author
Vidal, Dolors
author
Mateo, Rafael
funder
European Commission
funder
Consejo Superior de Investigaciones Científicas (España)
funder
Research Council of Norway
funder
Ministerio de Medio Ambiente (España)
funder
Ministry of Agriculture and Food (Norway)
2017-01-16T13:26:06Z
2017-01-16T13:26:06Z
2014
Anaerobe 26: 20-23 (2014)
http://hdl.handle.net/10261/142557
10.1016/j.anaerobe.2014.01.002
http://dx.doi.org/10.13039/501100000780http://dx.doi.org/10.13039/501100003339
Avian botulism is a paralytic disease caused by Clostridium botulinum-produced botulinum neurotoxins (BoNTs), most commonly of type C/D. It is a serious disease of waterbirds and poultry flocks in many countries in Europe. The objective of this study was to compare the genetic relatedness of avian C.botulinum strains isolated in Spain with strains isolated in Sweden using pulsed-field gel electrophoresis (PFGE). Fifteen strains were isolated from Spanish waterbirds using an immunomagnetic separation technique. Isolates were characterized by PCR, and all were identified as the genospecies Clostridium novyi sensu lato and eight harboured the gene coding for the BoNT type C/D. PFGE analysis of the strains revealed four highly similar pulsotypes, out of which two contained strains from both countries. It also showed that outbreaks in wild and domestic birds can be caused by the same strains. These results support a clonal spreading of the mosaic C.botulinum type C/D through Europe and give relevant information for future epidemiological studies.
eng
closedAccess
Immunomagnetic separation
PFGE
Clostridium botulinum
Avian botulism
The same clade of Clostridium botulinum strains is causing avian botulism in southern and northern Europe
artículo
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URL
https://digital.csic.es/bitstream/10261/142557/1/accesoRestringido.pdf
File
MD5
42637ae8545636bc41605c1740a9a84e
15753
application/pdf
accesoRestringido.pdf