Determination of plate waste in primary school lunches by weighing and visual estimation methods: A validation study
The aim of this study was to validate the visual estimation method for aggregated plate waste of main dish at Portuguese primary school canteens. For this purpose plate waste at school lunch was measured for 505 individual servings, using weighing individual servings and plate waste and visual estim...
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| Other Authors: | , , |
| Format: | article |
| Language: | eng |
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2014
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| Subjects: | |
| Online Access: | https://hdl.handle.net/10216/92050 |
| Country: | Portugal |
| Oai: | oai:repositorio-aberto.up.pt:10216/92050 |