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Syrups and concentrated sugar solutions are spoiled chiefly by

  • A.osmophilic yeasts
  • B.Clostridium species
  • C.coliform bacteria
  • D.lactic acid bacteria

Answer: A

Osmophilic yeasts tolerate the very high solute concentration that excludes ordinary organisms, so they ferment syrups, honey and concentrated juices. They are the reason a sugar solution is not self-sterilising however sweet it is.

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