psychrotrophic

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English

Etymology

psychro- (cold) +‎ -trophic (growth)

Adjective

psychrotrophic (comparative more psychrotrophic, superlative most psychrotrophic)

  1. (biology) Describing microorganisms that thrive in a cold environment.
    • (Can we date this quote?), Kaarin Goodburn, “How chilled is your fridge?”, in Food Standards Agency[1]:
      One of the main reasons fridge temperatures are recommend to be set at 5ºC is because of listeria. Listeria is a food poisoning bacterium that is psychrotrophic – in other words it likes cold temperatures. From the growth models, we know that listeria grows nearly twice as fast at 8°C as it does at 5°C, hence the recommended 5ºC, which helps keep us safe from listeria.

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