16 research outputs found
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The environmental impact of beef and ultra-processed food consumption in Brazil
Copyright © The Author(s), 2024. Objective:
This study evaluated the independent and combined environmental impacts of the consumption of beef and ultra-processed foods in Brazil.
Design:
Cross-sectional study.
Setting:
Brazil.
Participants:
We used food purchases data from a national household budget survey conducted between July 2017 and July 2018, representing all Brazilian households. Food purchases were converted into energy, carbon footprints and water footprints. Multiple linear regression models were used to assess the association between quintiles of beef and ultra-processed foods in total energy purchases and the environmental footprints, controlling for sociodemographic variables.
Results:
Both beef and ultra-processed foods had a significant linear association with carbon and water footprints (P < 0·01) in crude and adjusted models. In the crude upper quintile of beef purchases, carbon and water footprints were 47·7 % and 30·8 % higher, respectively, compared to the lower quintile. The upper quintile of ultra-processed food purchases showed carbon and water footprints 14·4 % and 22·8 % higher, respectively, than the lower quintile. The greatest reduction in environmental footprints would occur when both beef and ultra-processed food purchases are decreased, resulting in a 21·1 % reduction in carbon footprint and a 20·0 % reduction in water footprint.
Conclusions:
Although the environmental footprints associated with beef consumption are higher, dietary patterns with lower consumption of beef and ultra-processed foods combined showed the greatest reduction in carbon and water footprints in Brazil. The high consumption of beef and ultra-processed foods is harmful to human health, as well as to the environment; thus, their reduction is beneficial to both.Science and Technology Facilities Council Global Challenges Research Fund; the Fundação de Amparo à Pesquisa do Estado de São Paulo – FAPESP (G.L.C., grant number (2022/11009-8)), and F.R. is a beneficiary of a research fellowship of the World Cancer Research Fund
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How home cooking methods and appliances affect the GHG emissions of food
This research project arose from the N8 AgriFood-funded project ‘Greenhouse Gas and Dietary choices Open-source Toolkit (GGDOT) hacknights.’multiple research grants from Research Councils UK, the University of Manchester, the University of Sheffield, the STFC Food Network+ and the HEFCE Catalyst-funded N8 AgriFood Resilience Programme with matched funding from the N8 group of universities; STFC GCRF-funded project ‘Trends in greenhouse gas emissions from Brazilian foods using GGDOT’ (ST/S003320/1), the STFC-funded project ‘Piloting Zooniverse for food, health and sustainability citizen science’ (ST/T001410/1) and the STFC Food Network+ Awarded Scoping Project ‘Piloting Zooniverse to help us understand citizen food perceptions’; Research England via the University of Sheffield QR Strategic Priorities Fund projects ‘Cooking as part of a sustainable food system—creating an wider evidence base for policy makers’ and ‘Food based citizen science in the UK as a policy tool’; Brunel University internal research England GCRF QR Fund; University of Manchester GCRF QR Visiting Researcher Fellowships
Disponibilidade de "açúcares de adição" no Brasil: distribuição, fontes alimentares e tendência temporal Availability of added sugars in Brazil: distribution, food sources and time trends
OBJETIVOS: Estimar o consumo de "açúcar de adição" pela população brasileira, nos estratos regionais e socioeconômicos, destacando suas principais fontes alimentares e verificar a tendência do seu consumo nas últimas décadas. MÉTODOS: Contou-se com informações das Pesquisas de Orçamentos Familiares a partir da década de 80 sobre o tipo e a quantidade de alimentos e bebidas adquiridos pelas famílias brasileiras. Os indicadores analisados foram: % das calorias de açúcar no total calórico da dieta e % calórico das frações de açúcar de mesa e de açúcar adicionado aos alimentos pela indústria/kcal açúcar da dieta. RESULTADOS: Em 2002/03, 16,7% das calorias totais eram provenientes de "açúcar de adição" e sua participação mostrou-se elevada em todos os estratos regionais e de renda. A razão açúcar de mesa/açúcar adicionado pela indústria se inverte com o aumento da renda. A participação do açúcar de mesa nos últimos 15 anos foi reduzida, enquanto a contribuição do açúcar adicionado aos alimentos dobrou, especialmente por meio do consumo de refrigerantes e biscoitos. CONCLUSÕES: O consumo de açúcar no Brasil excede largamente a recomendação da OMS e verificou-se importante alteração nas fontes de consumo.<br>OBJECTIVE: To describe the regional and socio-economic distribution of consumption of added sugar in Brazil in 2002/03, particularly products, sources of sugar and trends in the past 15 years. METHODS: The study used data from Household Budget Surveys since the 1980s about the type and quantity of food and beverages bought by Brazilian families. Different indicators were analyzed: % of sugar calories over the total diet energy and caloric % of table sugar fractions and sugar added to processed food/ sugar calories of diet. RESULTS: In 2002/03, of the total energy available for consumption, 16.7% came from added sugar in all regional and socio-economic strata. The table sugar/ sugar added to processed food ratio was inversely proportional to increase in income. Although this proportion fell in the past 15 years, sugar added to processed food doubled, especially in terms of consumption of soft drinks and cookies. CONCLUSIONS: Brazilians consume more sugar than the recommended levels determined by the WHO and the sources of consumption of sugar have changed significantly