Science, Volume 85, Issues 2192-2217John Michels (Journalist) 1937 |
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Page 77
... protein thus produces a very striking color change . A further development of Dr. Blodgett's technique , using monochromatic light and a photocell to deter- mine the relative reflectivities of adjacent steps , should make it possible to ...
... protein thus produces a very striking color change . A further development of Dr. Blodgett's technique , using monochromatic light and a photocell to deter- mine the relative reflectivities of adjacent steps , should make it possible to ...
Page 181
... PROTEINS BY ULTRACENTRIFUGATION A HIGH molecular weight crystalline protein , which available evidence indicates is tobacco mosaic virus , 1 was isolated from mosaic - diseased plants by chemical methods . These same methods , when ...
... PROTEINS BY ULTRACENTRIFUGATION A HIGH molecular weight crystalline protein , which available evidence indicates is tobacco mosaic virus , 1 was isolated from mosaic - diseased plants by chemical methods . These same methods , when ...
Page 182
... protein isolated by the ultracentrifugal method is about 10,000 times more active than the starting material . This tremendous concentration of virus activity and the very small yield of protein are in striking contrast to the results ...
... protein isolated by the ultracentrifugal method is about 10,000 times more active than the starting material . This tremendous concentration of virus activity and the very small yield of protein are in striking contrast to the results ...
Contents
qsci | 105 |
MATZKE and PROFESSOR SAM F TRELEASE | 251 |
PROFESSOR HIPPOLYTE GRUENER | 275 |
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Academy acid active Advancement of Science Agricultural American Association animals Atlantic City atoms awarded biological black widow spider Botanical Bureau carbon cells cent chairman Chem chemical chemistry chlorophyll City College color Columbia University committee council culture director discussed effect electric electron engineering experimental experiments fessor field film geology Grand Central Terminal growth Harvard held ical important industry Institute interest investigation John Jour laboratory lecture material mathematics measurements mechanics Medal Medical Medicine ment method molecules Museum National nature observed organic papers physics physiology plants present president problems production professor protein recent reported School SCIENCE FRIDAY scientific secretary Section session showed Sigma Xi Smithsonian Institution Building Society soil solution species stars structure tests theory tion tissue tobacco mosaic virus trichomes ultracentrifuge University University of Nanking various versity vice-president virus vitamin Washington William x-ray York