STUDIES ON THE SONIC TREATMENT OF TOBACCO MOSAIC VIRUS* BY GERALD OSTER (From the Department of Animal and Plant Patlwlogy of The Rockefeller Institute for Medical Research, Primaon, New Jersey) Pxa~ 4 (Received for publication May 15t 1947) INXRODUCTXOI~ Takahashi and Christensen (1) found that the juice of plants suffering from tobacco mosaic virus disease was rendered non-infectious when subjected to intense sonic vibrations. Stanley (2) found that the biological activity of purified tobacco mosaic…
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