Absence of mutagenic activity and a shor
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Joachim H. Elbe; Steven J. Schwartz
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Article
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1981
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Springer-Verlag
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English
โ 290 KB
Beet colorant was tested for mutagenic activity in five S. typhimurium strains. The absence of mutagenic activity was found with or without S-9 rat liver fractions. Groups of six rats were fed red beet colorant preparations containing 2,000 ppm betalains in the diet for 7 days. No significant diffe