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Which organism is described as a main destructive agent of marine fish at low temperature?

  • A.Aspergillus niger
  • B.Shewanella putrefaciens
  • C.Bacillus subtilis
  • D.Lactobacillus plantarum

Answer: B

Correct answer: Shewanella putrefaciens

Shewanella putrefaciens is psychrotrophic, reduces trimethylamine oxide and produces hydrogen sulphide, making it the dominant spoiler of iced marine fish stored aerobically. The species name records exactly what it does.

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