ScienceJohn Michels (Journalist) 1957 |
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Стр. 67
... contain phosphate , but not sul- fate . Incubation of this substance with allantoic fluid containing PR8 virus re- sulted in a loss of activity , together with a liberation of free phosphate . The Salk method ( 8 ) was used to measure ...
... contain phosphate , but not sul- fate . Incubation of this substance with allantoic fluid containing PR8 virus re- sulted in a loss of activity , together with a liberation of free phosphate . The Salk method ( 8 ) was used to measure ...
Стр. 603
... containing trit- ium was undertaken ( 1 ) with the pur- pose of having available a strong carcin- ogen that might be used in studying its metabolism in mouse skin . The carcin- ogen was labeled with tritium by a direct- exchange method ...
... containing trit- ium was undertaken ( 1 ) with the pur- pose of having available a strong carcin- ogen that might be used in studying its metabolism in mouse skin . The carcin- ogen was labeled with tritium by a direct- exchange method ...
Стр. 1197
... containing 40 percent inhibitory NBS - 120 . 280 240- 200 160- 120- 80- 40- TIME IN MINUTES. be used both for the demonstration of NBS inhibitors in bovine serums and for the detection of mutants of polioviruses resistant to NBS ...
... containing 40 percent inhibitory NBS - 120 . 280 240- 200 160- 120- 80- 40- TIME IN MINUTES. be used both for the demonstration of NBS inhibitors in bovine serums and for the detection of mutants of polioviruses resistant to NBS ...
Содержание
News of Science Asian Nuclear Center IGY Upper Atmosphere Research Free Radicals | 18 |
Meetings and Societles Symposium on Xray Microscopy Conference on Tissue Culture Forthcoming | 30 |
Route of elimination of anthracene | 45 |
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