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13 Ιουν 2018 · This article describes key historical events in modern nutrition science that form the basis of our current understanding of diet and health and clarify contemporary priorities, new trends, and controversies in nutrition science and policy.
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This timeline shows how developments in the early 20th...
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14 Φεβ 2023 · Dietary fibre: what is it and how can it be measured? Fifty years ago, Burkitt and colleagues who were working on dietary fibre and health had a significant problem. There was no clear definition of what dietary fibre is and no reliable methods for its measurement.
It is generally believed that Hipsley in 1953 was the first to use “dietary fiber” as a shorthand term for the nondigestible constitu-ents that make up the plant cell wall (1). These constituents were known to include cellulose, hemicellulose, and lignin.
After 50 y of RDAs and RNIs, the DRIs have brought a new paradigm to planning and assessing nutrient intake in the United States and Canada in the last 20 y. Many applications, including national food guidance in Canada and the United States, depend on the most accurate estimates of DRIs possible.
1 Ιαν 2019 · Outline. Add to Mendeley. Share. Cite. https://doi.org/10.1016/B978-0-12-816495-2.00001-0 Get rights and content. Abstract. This chapter discusses the history and evolution of the state of dietary fiber (DF) with account of refinements in extraction methods and legal definitions subsequent to the launch of DF hypothesis.
The definition of dietary fiber has been evolving over the past 70 years. The changing definitions reflect our better understanding of the types and physiological functions of dietary fiber.
moqern cities, whose dietary and morbidity patterns were similar to those of Europeans or Americans (1). That there were differences in the intakes of dietary fiber was supported not only by casual observation of the foods consumed but also by experimental deter minations showing that the stools of city dwellers,
