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Effects of Ribonuclease on the Metabolism of Living Root-Tip Cells

Abstract

USING ribonuclease as an analytical tool, Gale and Folkes1 have recently brought forward new evidence for the hypothesis that ribonucleic acid plays an important part in protein synthesis2,3. A recent report, by Kaufmann and Das4, that ribonuclease induces mitotic abnormalities in root-tip cells, shows that the enzyme actually can penetrate into living root-tips. These findings led to the present study on the effects of ribonuclease on the metabolism of nucleic acids, protein and respiration in onion root-tips. The experiments have been performed with the technical help of J. Brygier, E. Baltus and F. Vanderhaeghe.

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References

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BRACHET, J. Effects of Ribonuclease on the Metabolism of Living Root-Tip Cells. Nature 174, 876–877 (1954). https://doi.org/10.1038/174876a0

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