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prebiotic
[ pree-bahy-ot-ik ]
adjective
These molecules played a critical role in the prebiotic evolution of life.
Even if habitable conditions existed only briefly, relics of prebiotic chemistry or rudimentary life still might remain.
- being, having, or relating to a substance containing dietary fiber that stimulates the growth or activity of beneficial bacteria in the gastrointestinal tract:
Oats contain the prebiotic fiber beta-glucan.
Prebiotic food sources include bananas, leeks, onions, chicory, asparagus, and artichoke.
noun
- a substance containing dietary fiber that stimulates the growth or activity of beneficial bacteria in the gastrointestinal tract: Compare probiotic ( def 1 ).
Our group has begun to develop strategies for incorporating prebiotics into convenience foods.
prebiotic
/ ˌpriːbaɪˈɒtɪk /
adjective
- occurring or existing before the emergence of life
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Word History and Origins
Origin of prebiotic1
First recorded in 1950–55 prebiotic fordef 1, 1990–95 prebiotic fordef 2; pre- ( def ) + biotic ( def )
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