ScienceJohn Michels (Journalist) 1951 |
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Стр. 36
... tobacco mosaic virus , potato virus X ( latent potato virus ) , and tobacco ringspot virus have been studied intensively , but heretofore the satisfactory transmission of these viruses by insects has not been clearly shown ...
... tobacco mosaic virus , potato virus X ( latent potato virus ) , and tobacco ringspot virus have been studied intensively , but heretofore the satisfactory transmission of these viruses by insects has not been clearly shown ...
Стр. 37
... virus source for 5 min and then immediately transferring them to individual hybrid plants to feed at will from 4:00 ... tobacco ( N. tabacum ) plants immediately after feeding on the virus source and were allowed to feed approximately 10 ...
... virus source for 5 min and then immediately transferring them to individual hybrid plants to feed at will from 4:00 ... tobacco ( N. tabacum ) plants immediately after feeding on the virus source and were allowed to feed approximately 10 ...
Стр. 717
... tobacco mosaic virus , are of widely different molecular weights ( M ) , how- ever . The striking similarity of the yields for each substance should encourage further comparative studies . Substance Ribonuclease ( 1 , 2 ) Tobacco mosaic ...
... tobacco mosaic virus , are of widely different molecular weights ( M ) , how- ever . The striking similarity of the yields for each substance should encourage further comparative studies . Substance Ribonuclease ( 1 , 2 ) Tobacco mosaic ...
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