Word: somes
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Dates: during 1940-1949
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When Rutgers University needed to save some money during the war winter of 1941-42, a budget official had a bright idea: Why not fire Selman Waksman, an obscure Ukrainian-born microbiologist who was getting $4,620 a year for "playing around with microbes in the soil?" That sort of...
The discovery of penicillin (almost by accident) in 1928 was a conspicuous breakthrough. Britain's Dr. Alexander Fleming noticed that the mold Penicillium notatum secretes a substance that kills certain bacteria growing on culture dishes. Later it was found that the secretion also kills many disease-producing organisms in...
Some of the quick changes in such a "mixed culture" are due to external influences, e.g., changes of temperature or a new food supply. But often the disappearance of a certain microorganism is the result of intramural chemical warfare. It has been knocked out by some other organism, secreting a...
Waksman first thought of studying medicine, but Russia was not the place for him to do that. With four friends from Priluka, he decided to try his luck in the U.S. The young Ukrainians landed at Philadelphia in November 1910, and Waksman went to stay with a cousin, Molki Kornblatt...
Dubos took samples from patches of soil and noted which micro-organisms were present in them and how many of each kind. Then he made a brew of pneumonia bacteria and poured it on material from the patches. He repeated the experiment many times, watching for changes in the soil...