ScienceJohn Michels (Journalist) 1950 |
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Стр. 108
... experiments were performed with T2 bacteriophage . The raw bacterial lysates , which were prepared in M - 9 synthetic medium , were concentrated and purified by differential centrifugation . The infectivity of the re- sulting ...
... experiments were performed with T2 bacteriophage . The raw bacterial lysates , which were prepared in M - 9 synthetic medium , were concentrated and purified by differential centrifugation . The infectivity of the re- sulting ...
Стр. 289
... experiments . In teaching and research they receive primary attention . This is entirely appropriate to the needs and opportunities of those sciences : the whole history of controlled experiments in them has been that they are fruitful ...
... experiments . In teaching and research they receive primary attention . This is entirely appropriate to the needs and opportunities of those sciences : the whole history of controlled experiments in them has been that they are fruitful ...
Стр. 329
... experiments , however , did not account for Rothen ' s ( 2 ) finding that enzymes ( trypsin , pepsin ) are also able to act upon substrate layers through an intervening The medium in his experiments for trypsin was veronal buffer , and ...
... experiments , however , did not account for Rothen ' s ( 2 ) finding that enzymes ( trypsin , pepsin ) are also able to act upon substrate layers through an intervening The medium in his experiments for trypsin was veronal buffer , and ...
Содержание
Technical Papers | 2 |
The Urea Complexes of Unsaturated Fatty | 19 |
Comments and Communications | 25 |
Не показаны другие разделы: 22
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