ScienceJohn Michels (Journalist) 1935 |
From inside the book
Results 1-3 of 81
Page 299
... Material known to be infectious has shown no or- ganized forms when examined by the usual bacterio- logical procedures and no growth has occurred on a variety of media . The disease has been produced by material passed through Berkefeld ...
... Material known to be infectious has shown no or- ganized forms when examined by the usual bacterio- logical procedures and no growth has occurred on a variety of media . The disease has been produced by material passed through Berkefeld ...
Page 464
... material . The plant resembles the secondary 2n + 14.14 type called " Mealy , " which also has two doses of extra .14 material but which does not breed true . The addition of extra 14 material has relatively little influence upon the ...
... material . The plant resembles the secondary 2n + 14.14 type called " Mealy , " which also has two doses of extra .14 material but which does not breed true . The addition of extra 14 material has relatively little influence upon the ...
Page 644
... material , which has the properties of tobacco - mosaic virus , has been isolated from the juice of Turkish tobacco plants infected with this virus . The crystalline material contains 20 per cent . nitrogen and 1 per cent . ash , and a ...
... material , which has the properties of tobacco - mosaic virus , has been isolated from the juice of Turkish tobacco plants infected with this virus . The crystalline material contains 20 per cent . nitrogen and 1 per cent . ash , and a ...
Contents
DANIELS F Photons in Chemistry and Biology 523 | 18 |
Dixon Roland Burrage E A HOOTON 166 | 39 |
ALEXANDER J Enzymes | 44 |
14 other sections not shown
Other editions - View all
Common terms and phrases
Academy of Sciences active Advancement of Science Agriculture American Association American Chemical Society animals apparatus atmosphere awarded bands biological Board Botanical Bureau Carnegie cells cent chemical chemistry Chicago College Columbia University committee cosmic rays Council culture director discussion disease effect elected engineering erosion experimental experiments fellowships fessor field Geological Grand Central Terminal growth Harvard held hybrids ical industry Institute interest investigations John Jour laboratory lecture mathematical Medal Medical School Medicine ment method Museum National natural observed organization papers Permian pernicious anemia physics physiology Pittsburgh planning plants present president problems produced professor recent RECENT DEATHS reported SCIENCE FRIDAY scientific secretary session Sigma Xi Smithsonian Institution Building Society soil species surface temperature tests theory tion tonometer velocity versity virus Washington William Yale Yale University York York Botanical Garden