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Potential risk of botulinum neurotoxin -producing clostridia occurrence in canned fish

Aleksandra Jarosz

Aleksandra Jarosz

Department of Hygiene of Animal Feedingstuffs, National Veterinary Research InstitutePuławy, Poland
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Jarosz, Aleksandra
, 
Tomasz Grenda

Tomasz Grenda

Department of Hygiene of Animal Feedingstuffs, National Veterinary Research InstitutePuławy, Poland
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Grenda, Tomasz
, 
Magdalena Goldsztejn

Magdalena Goldsztejn

Department of Hygiene of Animal Feedingstuffs, National Veterinary Research InstitutePuławy, Poland
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Goldsztejn, Magdalena
, 
Beata Kozak

Beata Kozak

Department of Hygiene of Animal Feedingstuffs, National Veterinary Research InstitutePuławy, Poland
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Kozak, Beata
 and 
Krzysztof Kwiatek

Krzysztof Kwiatek

Department of Hygiene of Animal Feedingstuffs, National Veterinary Research InstitutePuławy, Poland
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Kwiatek, Krzysztof
  
Nov 07, 2022
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Published Online: Nov 07, 2022
Page range: 605 - 611
Received: Jun 03, 2022
Accepted: Oct 21, 2022
DOI: https://doi.org/10.2478/jvetres-2022-0060
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© 2022 A. Jarosz et al. published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

Canned fish by batch exhibiting bulging and organoleptic changes
Canned fish by batch exhibiting bulging and organoleptic changes

Fig. 2

Canned fish samples by batch in which the presence of anaerobes was revealed
Canned fish samples by batch in which the presence of anaerobes was revealed

Fig. 3

Isolated Gram-positive Clostridium bacteria with subterminal spores
Isolated Gram-positive Clostridium bacteria with subterminal spores

Results of the 16S rDNA gene identification of isolates from canned fish

Amplicon sample Sequence ID % Similarity Similar sequence from the GenBank database
S1 MT356160.1 98.40 Clostridium sporogenes strain SM5 16S rRNA
S2 MT356160.1 99.25 Clostridium sporogenes strain SM5 16S rRNA
S3 MT356160.1 99.15 Clostridium sporogenes strain SM5 16S rRNA
S4 MT356160.1 99.43 Clostridium sporogenes strain SM5 16S rRNA
S5 MT356160.1 99.32 Clostridium sporogenes strain SM5 16S rRNA
S6 MT356160.1 99.51 Clostridium sporogenes strain SM5 16S rRNA
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English
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Journal Subjects:
Life Sciences, Molecular Biology, Microbiology and Virology, Life Sciences, other, Medicine, Veterinary Medicine
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