Results 41 to 50 of about 8,363,504 (291)

Portion size has sustained effects over 5 days in preschool children: a randomized trial.

open access: yesAmerican Journal of Clinical Nutrition, 2019
BACKGROUND Although short-term studies have found that serving larger portions of food increases intake in preschool children, it is unknown whether this portion size effect persists over a longer period or whether energy intake is moderated through self-
Alissa D Smethers   +6 more
semanticscholar   +1 more source

Wine glass size and wine sales: a replication study in two bars

open access: yesBMC Research Notes, 2017
Objective Wine glass size may influence perceived volume and subsequently purchasing and consumption. Using a larger glass to serve the same portions of wine was found to increase wine sales by 9.4% (95% CI 1.9, 17.5) in a recent study conducted in one ...
Rachel Pechey   +5 more
doaj   +1 more source

Vegetarian dietary guidelines: a comparative dietetic and communicational analysis of eleven international pictorial representations

open access: yesRevista Española de Nutrición Humana y Dietética, 2020
Introduction: This study aimed to analyze the main pictorial representations of food-based vegetarian dietary guidelines from different countries as a starting point to design a new guide for this specific population in Spain.
Chiara Gai Costantino   +1 more
doaj   +1 more source

Identifying Barriers to Reducing Portion Size: A Qualitative Focus Group Study of British Men and Women

open access: yesNutrients, 2019
Reducing portion size might reduce meal satisfaction, which could minimize adherence to portion size interventions. The present study sought to identify the perceived barriers for consumers to eat smaller portions.
J. Ferrar   +4 more
semanticscholar   +1 more source

How Does Citizen Science Compare to Online Survey Panels? A Comparison of Food Knowledge and Perceptions Between the Zooniverse, Prolific and Qualtrics UK Panels

open access: yesFrontiers in Sustainable Food Systems, 2021
With an increasing focus on the uptake of healthy and sustainable diets, a growing body of research has explored consumer perceptions and understanding of the environmental impacts and safety of foods. However, this body of research has used a wide range
Beth Armstrong   +12 more
doaj   +1 more source

Visual perceptions of portion size normality and intended food consumption: A norm range model

open access: yesFood Quality and Preference, 2019
Highlights • Smaller portion sizes are associated with lower energy intake.• We test a norm range model of the portion size effect on intended intake.• A wide range of portion sizes were perceived as normal.• Portions perceived as normal did not prompt ...
A. Haynes   +5 more
semanticscholar   +1 more source

The effect of food type on the portion size effect in children aged 2-12 years: A systematic review and meta-analysis.

open access: yesAppetite, 2019
Visual cues such as plate size, amount of food served and packaging are known to influence the effects of portion size on food intake. Unit bias is a well characterised heuristic and helps to determine consumption norms.
Sophie Reale   +5 more
semanticscholar   +1 more source

Effects of portion size on chronic energy intake

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2007
Background This study experimentally examined the effects of repeated exposure to different meal portion sizes on energy intake. Methods Nineteen employees of a county medical center were given free box lunches for two months, one month each of 1528 and ...
Pentel Paul R   +7 more
doaj   +1 more source

Portion size me

open access: yesJournal of experimental psychology-Applied, 2013
Research on the self-serving of food has empirically ignored the role that visual consumption norms play in determining how much food we serve on different sized dinnerware. We contend that dinnerware provides a visual anchor of an appropriate fill-level, which in turn, serves as a consumption norm (Study 1). The trouble with these dinnerware-suggested
Wansink, B., van Ittersum, Koert
openaire   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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