# Agri-Food By-Products as Ingredients: Exploring Purchase Intentions Among a Sample of Italian Consumers

**Authors:** Maria Di Cairano, Nicola Condelli, Angela Lomonaco, Fernanda Galgano

PMC · DOI: 10.3390/foods14152664 · Foods · 2025-07-29

## TL;DR

This study explores Italian consumers' willingness to buy and pay for foods made from by-products like hazelnut skin and grape pomace.

## Contribution

The study provides new insights into how psychological traits influence consumer purchase intentions for upcycled foods.

## Key findings

- Food neophobia and attitude significantly impact purchase intention for upcycled foods.
- Objective knowledge about food by-products influences consumer attitudes.
- Willingness to pay varies by product, with yogurt prototypes having the highest WTP.

## Abstract

Consumer perceptions of upcycled foods, as well as the determinants of food choices, are still not well understood. The aim of this study was to evaluate the impact of psychological and personal traits on purchase intention (PI) towards upcycled foods of Italian consumers. Additionally, willingness to try (WTT), willingness to buy (WTB), and willingness to pay (WTP) for yogurt, bread, and biscuits made with by-products, namely, hazelnut skin and grape pomace powder, were collected. A web-based survey involving 505 consumers was conducted, and partial least squares structural equation modeling (PLS-SEM) was used to evaluate the model. It resulted that food neophobia and attitude towards upcycled foods had a significant impact on PI. In turn, attitude was affected by food neophobia as well as by objective knowledge about food by-products. Unexpectedly, frugality and environmental concern did not affect PI. WTP was product-specific; when WTP was compared to a reference price, it was higher for the yogurt prototype, followed by the bread and biscuits prototypes. Food neophobia affected WTT, WTB, and WTP. This study contributes to providing new insights into the determinants of consumers’ purchase intention for upcycled foods, which are an emerging category of products.

## Full-text entities

- **Genes:** NRP2 (neuropilin 2) [NCBI Gene 8828] {aka NP2, NPN2, PRO2714, VEGF165R2}
- **Diseases:** Food Neophobia (MESH:D000080146), injury to (MESH:D014947)
- **Chemicals:** PI (-)
- **Species:** Gallus gallus (bantam, species) [taxon 9031], Homo sapiens (human, species) [taxon 9606]

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## Figures

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## References

53 references — full list in the complete paper: https://tomesphere.com/paper/PMC12345695/full.md

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Source: https://tomesphere.com/paper/PMC12345695