Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities
Background: This study aims to evaluate food waste and menu quality in two canteens (A and B) from a Portuguese public university in order to identify challenges and opportunities to improve the food service. Methods: Food waste included the analysis of two canteens over 5 consecutive days by select...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-09-01
|
Series: | Foods |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-8158/10/10/2325 |
_version_ | 1797514612045774848 |
---|---|
author | Cristina Aires Cristina Saraiva Maria Conceição Fontes Daniel Moreira Márcio Moura-Alves Carla Gonçalves |
author_facet | Cristina Aires Cristina Saraiva Maria Conceição Fontes Daniel Moreira Márcio Moura-Alves Carla Gonçalves |
author_sort | Cristina Aires |
collection | DOAJ |
description | Background: This study aims to evaluate food waste and menu quality in two canteens (A and B) from a Portuguese public university in order to identify challenges and opportunities to improve the food service. Methods: Food waste included the analysis of two canteens over 5 consecutive days by selective aggregate weighing. A qualitative evaluation of a 5-week menu cycle related to lunches was performed through the Qualitative Evaluation of Menus (AQE-d) method. Results: Both menus have “satisfactory” evaluations and lower adequacy to the dietary guidelines in criteria A, which evaluates general items from the dish, and in criteria B, which evaluates meat, fish and eggs. The calculated mean of food waste in both canteens exceeded the acceptable limit of 10%, except for the vegetarian (7.5%) dish in canteen A. The biggest waste was found in the vegetarian dish (16.8%) in canteen A. In meat dishes the conduit presents more waste (17.0%) than in fish and vegetarian dishes. Among these, the vegetables were the most wasted (25.3% and 27.9%, respectively). Conclusion: This work presents some insights to future interventions in the direction of a healthier and more sustainable foodservice. |
first_indexed | 2024-03-10T06:33:56Z |
format | Article |
id | doaj.art-a74ee1a581ec45f3a2df67793d201e91 |
institution | Directory Open Access Journal |
issn | 2304-8158 |
language | English |
last_indexed | 2024-03-10T06:33:56Z |
publishDate | 2021-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Foods |
spelling | doaj.art-a74ee1a581ec45f3a2df67793d201e912023-11-22T18:14:16ZengMDPI AGFoods2304-81582021-09-011010232510.3390/foods10102325Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and OpportunitiesCristina Aires0Cristina Saraiva1Maria Conceição Fontes2Daniel Moreira3Márcio Moura-Alves4Carla Gonçalves5Department of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalDepartment of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalDepartment of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalDepartment of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalDepartment of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalDepartment of Veterinary Sciences, School of Agriculture and Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, PortugalBackground: This study aims to evaluate food waste and menu quality in two canteens (A and B) from a Portuguese public university in order to identify challenges and opportunities to improve the food service. Methods: Food waste included the analysis of two canteens over 5 consecutive days by selective aggregate weighing. A qualitative evaluation of a 5-week menu cycle related to lunches was performed through the Qualitative Evaluation of Menus (AQE-d) method. Results: Both menus have “satisfactory” evaluations and lower adequacy to the dietary guidelines in criteria A, which evaluates general items from the dish, and in criteria B, which evaluates meat, fish and eggs. The calculated mean of food waste in both canteens exceeded the acceptable limit of 10%, except for the vegetarian (7.5%) dish in canteen A. The biggest waste was found in the vegetarian dish (16.8%) in canteen A. In meat dishes the conduit presents more waste (17.0%) than in fish and vegetarian dishes. Among these, the vegetables were the most wasted (25.3% and 27.9%, respectively). Conclusion: This work presents some insights to future interventions in the direction of a healthier and more sustainable foodservice.https://www.mdpi.com/2304-8158/10/10/2325food wastemenu qualitycanteen |
spellingShingle | Cristina Aires Cristina Saraiva Maria Conceição Fontes Daniel Moreira Márcio Moura-Alves Carla Gonçalves Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities Foods food waste menu quality canteen |
title | Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities |
title_full | Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities |
title_fullStr | Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities |
title_full_unstemmed | Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities |
title_short | Food Waste and Qualitative Evaluation of Menus in Public University Canteens—Challenges and Opportunities |
title_sort | food waste and qualitative evaluation of menus in public university canteens challenges and opportunities |
topic | food waste menu quality canteen |
url | https://www.mdpi.com/2304-8158/10/10/2325 |
work_keys_str_mv | AT cristinaaires foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities AT cristinasaraiva foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities AT mariaconceicaofontes foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities AT danielmoreira foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities AT marciomouraalves foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities AT carlagoncalves foodwasteandqualitativeevaluationofmenusinpublicuniversitycanteenschallengesandopportunities |