نتایج جستجو برای: food provision
تعداد نتایج: 321037 فیلتر نتایج به سال:
There is worldwide public expectation that responsible governments will protect their citizens from hazards from which they are unable to protect themselves. Meat and dairy products can pose substantial risks, and international trade in these products relies heavily on government-controlled food safety programmes, assurances and certification as to freedom from unacceptable levels of hazards. C...
OBJECTIVE To determine the extent and nature of health-related behaviours and outcomes among members of the first foreign medical team to arrive in Aceh, following the Boxing Day tsunami in 2004. METHODS A cross sectional survey of team members 4 weeks after return from Aceh. RESULTS Compliance with antimalarial chemoprophylaxis and insect repellent was high while in Aceh, but only one-thir...
Many developing nations, especially the least developed countries, are subjected to recurrent spells of food insecurity. In order to understand food insecurity in these countries it is necessary to consider not only immediate or trigger-causes of food crises, but also its underlying or systemic causes. This paper argues that the agricultural support measures of advanced countries may act as a s...
Eutrophication is a widespread phenomenon that disrupts natural ecosystems around the globe. Despite the general recognition that ecosystems provide many services and benefits to humans, little effort has been made to address how increasing anthropogenic eutrophication affects those services. We conducted a field experiment to determine the effect of nutrient enrichment on five ecological servi...
With business as usual, neither the World Food Summit Goal nor the 2020 Vision will be achieved. The lecture identifies the key driving forces that will influence the prospects for sustainable food security in coming years and proposes a set of high priority policy actions. Both the World Food Summit Goal and the 2020 Vision can be achieved but only if appropriate policies are followed within a...
The role of the food industry (retailers, manufacturers and food service) in helping consumers eat healthily and sustainably has been receiving considerable attention in recent years. This paper focuses on the challenges facing the food industry and the role of food reformulation in meeting these challenges, through the lens of a public health nutritionist. Attention has been heightened by the ...
Background: In the last two decades, genetic engineering has led to the production of genetically modified or transgenic products in the world using the modern biotechnology. However, accepting such products by consumers is still in doubt with respect to their negative effects on the environment and human health. Thus, the present study aimed to evaluate the attitude of housewives in Yazd towar...
In this study, we examined the effects of two phytoplankton species, Chlorella vulgaris and Stephanodiscus hantzschii, on growth of the zooplankton Daphnia magna. Our experimental approach utilized stable isotopes to determine the contribution of food algae to offspring characteristics and to the size of adult D. magna individuals. When equal amounts of food algae were provided (in terms of car...
Across the UK, 1.3 million children access free school meals for around 38 weeks of the year. However, during school holidays, many families face considerable difficulties in providing a consistent and nutritious supply of food for their children, particularly during the extended summer break. In an effort to address this issue, a number of community-based breakfast clubs were set-up across the...
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