On the recordDecember 13, 2023
I include in the Record two scientific articles. [From the Friedman School of Nutrition Science and Policy] Dairy Foods, Obesity, and Metabolic Health: The Role of the Food Matrix Compared with Single Nutrients (By Dariush Mozaffarian) Introduction Conventional dietary guidelines from around the globe have focused on individual nutrients to maintain and improve health and prevent disease. This is due to the historical focus, developed in the last century, on single nutrients in relation to clinical nutrient deficiency diseases. However, this reductionist approach is inappropriate for translation to chronic diseases. A look back at the history of modern nutrition science provides important perspectives on the origins of the reductionist approach to nutrition. In 1747, the British sailor and physician James Lind tested whether citrus fruits prevented scurvy, but it was not until 1932 that vitamin C was actually isolated, synthesized, and proven to be the relevant ingredient. The period of the 1930s to 1950s was a golden era of vitamin discovery, when all the major vitamins were identified, isolated, and synthesized, and shown to be the active constituents of foods relevant for nutrient deficiency diseases such as pellagra (niacin), beriberi (thiamine), rickets (vitamin D), and night blindness (vitamin A).…
Source
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