The most important non-protein nitrogenous constituents of milk are urea, creatinine, creatine, and uric acid. Urea is the diamide of carbonic acid and is the chief end-product, so far as nitrogen is concerned, of the physiological metabolism of...
The first effective impulse to a systematic investigation of the chemistry of food was given by Liebig some fifty years ago. The earliest quantitative analyses of food materials which we have found are those of potatoes reported by George Pearson...
Politicians; Political campaigns; Democratic Party (Louisville and Jefferson County, Ky.); Legislators--United States; Legislators--Kentucky;
Congressman Romano L. (Ron) Mazzoli, interviewed by Kevin Collins on May 21, 2010 as part of the Romano L. Mazzoli oral history project. This is the third of 17 interviews conducted with the Congressman, who represented the Third District of...
Soon after the atomic theory was established, it was found that the plant uses as sources of food not only the air and water, but also different constituents of the soil, dissolved in the soil moisture—the mineral nutrients. Ashes of different...
Varnish and its use has been known since ancient times. Altho the knowledge of varnish has been attributed to the Japanese as early as 500-600 B.C., Tschirsch and A.D. Stevens say that the Japs did not possess this art originally, but that they...
Atmospheric nitrous oxide; Nitric acid; Rain and rainfall--Environmental aspects
Having been born and brought up in China, an empire, where the people are utterly ignorant of the vital importance of a good system of public water supply, and having decided to take chemistry as my profession, I feel intensely interested in the...
In the bulk of experiments on animal feeding the Albino Rat has served as the experimental animal. It has been proved that any diet which brings about satisfactory growth in white rats will also cause a young child to grow satisfactorily....
Politicians; Political campaigns; Democratic Party (Louisville and Jefferson County, Ky.); Legislators--United States; Legislators--Kentucky
The Romano L. Mazzoli Oral History Collection documents the life and political career of Congressman Romano (Ron) Mazzoli, an Italian-American native of Louisville, Kentucky who represented Kentucky's Third Congressional District for 24 years...
