Materials and methods Goal and

Thus, further activities such as packaging of pigmeat, food retailing, consumption and final disposal have been excluded from the system boundaries since biosphere have not reported remarkable contributions to the global environmental profile in previous studies related to food products (González-García et al., 2013b) nor in related pigmeat production systems available in the literature (Dalgaard et?al., 2007 and Nguyen et?al., 2011). The high consumption rates of pigmeat have necessitated changes from a traditional to an intensive industrial pig production system.