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Related Concept Videos

Dietary Connections01:23

Dietary Connections

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In biological systems, most metabolic pathways are interconnected. The cellular respiration processes that convert glucose to ATP—such as glycolysis, pyruvate oxidation, and the citric acid cycle—tie into those that break down other organic compounds. As a result, various foods—from apples to cheese to guacamole—end up as ATP. In addition to carbohydrates, food also contains proteins and lipids—such as cholesterol and fats. All of these organic compounds are used...
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Proteins: Dietary Sources and Requirements01:28

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Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
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Carbohydrates: Dietary Sources and Requirements01:15

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Carbohydrates are predominantly obtained from plant sources. With the exception of lactose found in milk and insignificant glycogen amounts in meat, most consumed carbohydrates have plant origins. Monosaccharides and disaccharides, or sugars, can be sourced from fruits, honey, milk, sugar cane, and sugar beets. Grains and vegetables are rich in the polysaccharide starch. Two types of polysaccharides provide fiber: cellulose, which is abundant in many vegetables, forms undigestible roughage or...
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Lipids: Dietary Sources and Requirements01:18

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Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
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Fixed Action Patterns01:06

Fixed Action Patterns

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A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
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Gravitational Potential Energy for Extended Objects01:07

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Consider a system comprising several point masses. The coordinates of the center of mass for this system can be expressed as the summation of the product of each mass and its position vector divided by the total mass:
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Updated: Feb 11, 2026

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
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Extending Methods in Dietary Patterns Research.

Jill Reedy1, Amy F Subar2, Stephanie M George3

  • 1Rick Factor Assessment Branch, Epidemiology and Genomics Research Program, National Cancer Institute, 9609 Medical Center Drive, Bethesda, MD 20892, USA. reedyj@mail.nih.gov.

Nutrients
|May 9, 2018
PubMed
Summary
This summary is machine-generated.

Improving dietary pattern research requires new methods to capture diet's complexity and changes over time. This advances understanding of diet's impact on cancer risk and other health outcomes.

Keywords:
diet assessmentdietary patternsdynamismlife coursemultidimensionalitynutritional epidemiology

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Area of Science:

  • Epidemiology
  • Nutritional Science
  • Public Health

Background:

  • Dietary patterns research aims to understand diet-health relationships.
  • Existing methods may not fully capture diet's complexity and dynamic nature.
  • The National Cancer Institute and NIH Office of Disease Prevention convened a workshop on this topic.

Purpose of the Study:

  • To identify and prioritize methodological needs in dietary patterns research.
  • To advance the science of assessing diet-health associations, particularly for cancer risk.
  • To integrate the multidimensional and dynamic aspects of dietary intake into research.

Main Methods:

  • Workshop involving experts in dietary patterns and epidemiology.
  • Discussion and articulation of methodological challenges and advancements.
  • Focus on improving measurement and modeling of dietary patterns.

Main Results:

  • Identified key needs for extending dietary patterns research methods.
  • Highlighted the importance of considering multidimensionality and dynamism in dietary intake.
  • Emphasized the relevance of these advancements for various health outcomes.

Conclusions:

  • Methodological improvements are crucial for accurate dietary pattern assessment.
  • Integrating complexity and life-course variations in diet is essential.
  • Enhanced methods will improve understanding of diet's role in disease prevention.