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Elmer Verner McCollum (March 3, 1879 – November 15, 1967) was an American biochemist known for his work on the influence of diet on health. [2] [3] McCollum is also remembered for starting the first rat colony in the United States to be used for nutrition research.
Macronutrients, especially protein, fat and carbohydrates, have been the focus components of the study of (human) nutrition since the 19th century. Until the discovery of vitamins and vital substances, the quality of nutrition was measured exclusively by the intake of nutritional energy .
Macronutrients are defined as a class of chemical compounds which humans consume in relatively large quantities compared to vitamins and minerals which provide humans with energy. Fat has a food energy content of 38 kilojoules per gram (9 kilocalories per gram) proteins and carbohydrates 17 kJ/g (4 kcal/g).
The Bellwether: Why Ohio Picks the President (Ohio University Press, 2016) Lamis, Alexander, and Brian Usher. Ohio Politics (2007) 544pp. Maizlish, Stephen E. The Triumph of Sectionalism: The Transformation of Ohio Politics, 1844–1856 (1983) Miller, Richard F. States at War, Volume 5: A Reference Guide for Ohio in the Civil War (2015).
Unlike the RDAs, the DRI encompasses a broader range of nutritional recommendations. The DRI values are distinct from those found on food and dietary supplement labels in the U.S. and Canada, which use Reference Daily Intakes (RDIs) and Daily Values (%). These labeling standards were originally based on RDAs from 1968 but were updated in 2016. [5]
Springfied officials: 'No credible reports' of crime by Haitian migrants in Ohio Canton woman accused of eating cat pleads not guilty by reason of insanity Ferrell is being held in the Stark ...
All the vitamins were discovered between 1913 and 1948. Historically, when intake of vitamins from diet was lacking, the results were vitamin deficiency diseases. Then, starting in 1935, commercially produced tablets of yeast-extract vitamin B complex and semi-synthetic vitamin C became available. [ 8 ]
A pair of studies by the Greater Ohio Policy Center found underinvestment and lack of code enforcement over the years, alongside population decline, left homes vacant and in disrepair. There are ...