food security has a dynamic notion during the time and may be affected by various domestic and global factors.nevertheless, iranian policy makers consider food security as same as self-sufficiency in agricultural food products, particularly wheat production. however, self-sufficiency can contribute to food security only if it is in coincidences with comparative advantage and sustainable resourc...

background: the presence of heavy metals in the environment could constitute a hazard to food security and public health. these can be accumulated in aquatic animals such as fish. canned fish is consumed regularly in many countries. in this study, the levels of heavy metals cu, ni, fe and cr were evaluated in commercial canned fish products that are commonly consumed in iran. the canned fish st...

This discussion paper explores conceptualisations of food security produced by the World Trade Organisation and the Food and Agricultural Organisation of the United Nations and examines a responsive policy framework food sovereignty – championed by the farming and peasant movement Via Campesina. Conflict over the use and appropriation of plant genetic resources is examined to highlight tensions...

Food security has been identified as an important issue for elderly people's quality of life and ageing in place. A food security index composed of three indicators (food intake, food quality and food affordability) was developed to measure the food security status of community-living elderly people. Food security was then examined among community-living elderly in the central urban districts o...

Background: Knowledge regarding distribution and determinants of household food insecurity focusing on vulnerable groups is utmost important for ensuring food security, which is every nation prime agenda. This study was conducted to determine the prevalence and determinants of household food insecurity among the tribal population of Purulia, West Bengal. Methods: A cross-sectional study was car...