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Related Concept Videos

Attitudes01:54

Attitudes

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Attitude is our evaluation of a person, an idea, or an object. We have attitudes for many things ranging from products that we might pick up in the supermarket to people around the world to political policies. Typically, attitudes are favorable or unfavorable: positive or negative (Eagly & Chaiken, 1993). And, they have three components: an affective component (feelings), a behavioral component (the effect of the attitude on behavior), and a cognitive component (belief and knowledge;...
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Hydration of Cement01:24

Hydration of Cement

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Hydration of cement is a chemical reaction between cement particles and water. This process occurs primarily through two mechanisms: through-solution and topochemical. In the through-solution process, anhydrous compounds dissolve into their constituents, hydrates form in the solution, and then precipitate from the supersaturated solution. The topochemical process involves solid-state reactions at the cement particle surface. The through-solution process dominates the topochemical process at the...
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Aqueous Solutions and Heats of Hydration02:42

Aqueous Solutions and Heats of Hydration

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Water and other polar molecules are attracted to ions. The electrostatic attraction between an ion and a molecule with a dipole is called an ion-dipole attraction. These attractions play an important role in the dissolution of ionic compounds in water.
When ionic compounds dissolve in water, the ions in the solid separate and disperse uniformly throughout the solution because water molecules surround and solvate the ions, reducing the strong electrostatic forces between them. This process...
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Covalently Linked Protein Regulators02:04

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Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
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Strength and Heat of Hydration01:29

Strength and Heat of Hydration

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The hydration of cement is an exothermic reaction in which heat is generated as cement hydrates. This heat of hydration is critical to cement's strength development. The rate at which this heat is generated affects the temperature rise, with a majority of the heat being released early in the hydration process, half within the first three days, and about 75% within the first week.
The heat of hydration for each cement compound is significant; for instance, tricalcium aluminate (C3A) and...
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X-linked Traits01:19

X-linked Traits

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In most mammalian species, females have two X sex chromosomes and males have an X and Y. As a result, mutations on the X chromosome in females may be masked by the presence of a normal allele on the second X. In contrast, a mutation on the X chromosome in males more often causes observable biological defects, as there is no normal X to compensate. Trait variations arising from mutations on the X chromosome are called “X-linked”.
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Evidence-based Knowledge Synthesis and Hypothesis Validation: Navigating Biomedical Knowledge Bases via Explainable AI and Agentic Systems
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Examining the links between hydration knowledge, attitudes and behavior.

Jennifer C Veilleux1, Aaron R Caldwell2, Evan C Johnson3

  • 1Department of Psychological Science, University of Arkansas, 216 Memorial Hall, Fayetteville, AR, 72701, USA. jcveille@uark.edu.

European Journal of Nutrition
|April 5, 2019
PubMed
Summary
This summary is machine-generated.

Understanding hydration is key for health. Attitudes, not just knowledge, significantly influence fluid intake and physical well-being in adults.

Keywords:
AttitudesFluid intakeHydrationKnowledge

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Area of Science:

  • Psychology and Public Health
  • Behavioral Science
  • Health and Nutrition

Background:

  • Hydration is crucial for overall physical health.
  • Psychological factors like knowledge, attitudes, barriers, and facilitators influence hydration behaviors.
  • Understanding these factors can inform public health interventions.

Purpose of the Study:

  • To investigate the psychological factors affecting hydration behaviors (fluid intake) in the general population.
  • To determine the relationship between hydration knowledge, attitudes, and fluid intake.
  • To explore the association between hydration behaviors and physical health indicators.

Main Methods:

  • A structured survey was developed and administered to US adults in two phases.
  • Psychometric evaluation included item analysis and factor analysis to refine measures.
  • Validated measures assessed hydration knowledge, fluid intake behavior, attitudes (barriers/facilitators), and physical health (BMI, exercise).

Main Results:

  • Participants demonstrated moderate hydration knowledge levels.
  • A robust five-factor attitude measure identified key facilitators and barriers to hydration.
  • Attitudes, particularly barriers, strongly correlated with health indicators and fluid intake, while knowledge did not.

Conclusions:

  • Attitudes towards hydration, especially perceived barriers, play a more significant role in fluid intake and health outcomes than knowledge alone.
  • Targeting attitudes may be more effective than solely increasing knowledge for improving hydration behaviors.
  • Further research can explore interventions focused on modifying hydration attitudes.