ScienceJohn Michels (Journalist) 1946 |
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Page 101
... showed much the same picture as the dialkyl - 4 - thiobarbituric acids except that the twitching action lasted for a longer period of time . The 5 - ethyl - 5 - isoamyl - 2,4 - dithiobarbituric acid , ad- ministered to 15 rats , showed ...
... showed much the same picture as the dialkyl - 4 - thiobarbituric acids except that the twitching action lasted for a longer period of time . The 5 - ethyl - 5 - isoamyl - 2,4 - dithiobarbituric acid , ad- ministered to 15 rats , showed ...
Page 340
... showed slightly delayed growth . When excess ferrous iron was added to the inhibited cultures , only those tubes with Fraction IV - 3,4 showed bacterial development after an additional 18 - hour incubation . Qualitative tests for the ...
... showed slightly delayed growth . When excess ferrous iron was added to the inhibited cultures , only those tubes with Fraction IV - 3,4 showed bacterial development after an additional 18 - hour incubation . Qualitative tests for the ...
Page 377
... showed but one boundary , indicating that the sample was electrophoretically homogeneous . A mixture of tobacco mosaic virus and a concentration of inactivator sufficient to render 98 per cent of the virus inactive showed two boundaries ...
... showed but one boundary , indicating that the sample was electrophoretically homogeneous . A mixture of tobacco mosaic virus and a concentration of inactivator sufficient to render 98 per cent of the virus inactive showed two boundaries ...
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