نتایج جستجو برای: food resources
تعداد نتایج: 526242 فیلتر نتایج به سال:
In New Zealand, the burden of nutrition-related disease is greatest among vulnerable and disadvantaged groups, including Maori and Pacific peoples. However, little research is currently available on effective ways to improve nutrition in these communities. This paper describes the development of six paper-based nutrition education resources for multi-ethnic participants in a large supermarket i...
The availability of food resources can affect the size and shape of territories, as well as the behaviors used to defend territories, in a variety of animal taxa. However, individuals within a population may respond differently to variation in food availability if the benefits of territoriality vary among those individuals. For example, benefits to territoriality may differ for animals of diffe...
Lee A. Dyer* and Deborah Letourneau Department of Ecology and Evolutionary Biology, Tulane University, New Orleans, LA 70118, USA Department of Environmental Studies, University of California, Santa Cruz, CA 95064, USA *Correspondence: E-mail: [email protected] Abstract Apex predators and plant resources are both critical for maintaining diversity in biotic communities, but the indirect ( cascad...
Food losses refer to edible food mass decrease throughout the human food chain. Food losses occurring at consumption stage are called food waste. Food Losses and Waste (FLW) represent one of the most critical social, economic and ecological challenges facing humanity, besides being also an ethical issue. FAO data show that roughly one-third of food produced for human consumption is lost or wast...
BACKGROUND The school food environment is important to target as less healthful food and beverages are widely available at schools. This study examined whether the availability of specific food/beverage items was associated with a number of school environmental factors. METHODS Principals from elementary (n=369) and middle/high schools (n=118) in British Columbia (BC), Canada completed a surv...
Child food insecurity is measured using parental reports of children's experiences based on an adult-generated conceptualization. Research on other child experiences (e.g. pain, exposure to domestic violence) cautions that children generally best report their own experiences, and parents' reports of children's experiences may lack adequate validity and impede effective intervention. Because thi...
Arthropod community composition in agricultural landscapes is dependent on habitat characteristics, such as plant composition, landscape homogeneity and the presence of key resources, which are usually absent in monocultures. Manipulating agroecosystems through the insertion of in-field floral resources is a useful technique to reduce the deleterious effects of habitat simplification. Food web ...
AIDS, Natural Resources, and Food Security Although wild natural resources are a standard dietary component in southern Africa, little information exists on these resources’ specific role in the maintenance of household food security among HIV-impacted households. In this context, the influence of cash savings or income generated through use or sale of natural resources (e.g., using fuelwood in...
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