A reduction in the number of revertants was assessed if the number of revertants per plate was less than 50% that of the negative control or if there was a reversal of an increasing trend in the number of colonies.
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The First Report to Evaluate Safety of Cyanobacterium <i>Leptolyngbya</i> sp. KIOST-1 for Use as a Food Ingredient: Oral Acute Toxicity and Genotoxicity Study.
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