Related Experiment Video
Updated: May 15, 2026

04:56
Assessment of Social Transmission of Food Preferences Behaviors
Published on: January 25, 2018
Fruit and vegetable purchasing patterns and preferences in South Delhi
Lauren E Finzer1, Vamadevan S Ajay, Mohammed K Ali
1Centre for Chronic Disease Control, New Delhi, India. lauren.finzer@gmail.com
Ecology of Food and Nutrition
|January 4, 2013
Summary
Consumer habits in South Delhi show that affordability, not accessibility, is the main barrier to increasing fruit and vegetable (FV) intake. Street vendors and markets are the primary sources for FV purchases.
Area of Science:
- Nutrition Science
- Consumer Behavior Studies
- Public Health Research
Background:
- Understanding consumer purchasing and consumption patterns is crucial for public health initiatives.
- Fruit and vegetable (FV) intake is linked to numerous health benefits, yet consumption remains suboptimal in many populations.
- Identifying barriers to FV consumption is essential for developing effective dietary interventions.
Purpose of the Study:
- To investigate the relationship between consumer characteristics, beliefs, and preferences and fruit and vegetable (FV) purchasing and intake in South Delhi, India.
- To identify the primary sources of FV and the main barriers to increased FV consumption in this region.
Main Methods:
- A mixed-methods approach was employed, combining quantitative household surveys with qualitative in-depth interviews.
- 245 households in South Delhi were interviewed using a structured questionnaire to gather data on FV consumption, purchasing habits, and related beliefs.
- 62 experts and key informants participated in in-depth interviews to validate survey findings and provide contextual insights.
Main Results:
- Street vendors and local markets were identified as the dominant sources for FV purchases in South Delhi.
- Affordability emerged as the primary barrier to increasing FV intake, outweighing concerns about accessibility.
- Consumer knowledge, attitudes towards organic produce, and beliefs about barriers significantly influenced purchasing and consumption patterns.
Conclusions:
- Interventions aimed at increasing FV intake in South Delhi should prioritize addressing affordability issues.
- Leveraging existing dominant retail channels like street vendors and markets could be an effective strategy.
- Future research should explore targeted strategies to make FV more affordable for consumers in urban Indian settings.
Related Concept Videos
Optimal Foraging
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
Fruit Development, Structure, and Function
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
Key Elements for Plant Nutrition
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the atmosphere, the...
