Related Experiment Video
Updated: Jan 11, 2026

Field Identification of Matricaria chamomilla using a Portable qPCR System
Published on: October 10, 2020
Consumer Perceptions of Botanical Sources of Nutrients: A UK-Based Visual Focus Group Study Exploring Perceptions of
Eleanor Bryant1, Danni Walters2,3, Chloe Mellor1
1School of Psychology, Faculty of Medicine, Health and Life Science, Swansea University, Swansea SA2 8PP, UK.
Abstract:
Increasingly, attention is being paid to the underutilised wild edible nettle plant (Urtica dioica) as a healthy and sustainable food source. However, little is known about UK consumers' acceptance of nettles and supplements containing nettles. This study explored UK consumers' perceptions of nettles as a food source and nettle-based powder supplements, using visual focus group methodology (i.e., creative drawing tasks and group discussion). A total of n = 34 participated in the study, with each participant engaging in one of five visual focus groups. Barriers to consumption and how consumers envisaged using nettle-based supplements were also explored. Inductive thematic analysis was used to analyse group discussions and pictures were analysed using visual content analysis drawing on the principles of content analysis, semiotics, and iconography. Findings revealed limited awareness amongst consumers about nettles as a food source, with sensory properties and prior experiences negatively affecting perceptions of nettle consumption. Concerns over processing and the inclusion of carrier ingredients reduced consumer trust in a nettle powder supplement viewing these as 'ultra-processed' and unhealthy. A preference for natural additional ingredients was revealed, potentially signalling an opportunity to engage and educate consumers around sustainable eating. Transparency in labelling information may improve consumer confidence and trust in nettle powder supplements.
More Related Videos
07:19Quantifying Plant Soluble Protein and Digestible Carbohydrate Content, Using Corn Zea mays As an Exemplar
Published on: August 6, 2018
10:22Improved UPLC-UV Method for the Quantification of Vitamin C in Lettuce Varieties Lactuca sativa L. and Crop Wild Relatives Lactuca spp.
Published on: June 30, 2020
Related Concept Videos
Key Elements for Plant Nutrition
Biodiversity and Human Values
The Roles of Bacteria and Fungi in Plant Nutrition
Defenses Against Pathogens and Herbivores
Optimal Foraging
Water and Mineral Acquisition