Animal genetic resources for food and agriculture crop and livestock species in the early neolithic time period changed our human evolution and lifestyles. This ability to control food production led to major demographic, technological, political and military changes. Consecutively, thousands of years of natural and human selection, genetic drift, inbreeding, and crossbreeding have contributed to the diversification of animal genetic resources and increased the variety of environments and production systems that livestock keeping takes place. Relatively few species have been domesticated; out of the world's 148 non-carnivorous species weighing more than 45 kg, only 15 have been successfully domesticated. The proportion of domesticated birds used for food
Retort pouch canning companies Chicken of the Sea, and Bumble Bee. In 2012, the Campbell Soup Company introduced its "Go" line of ready-to-eat soups in stand-up retort pouches to American consumers. The product launch came with a marketing campaign targeted toward Millennials, who have shown reluctance to purchasing other Campbell Soup products in the past. Retort pouch A retort pouch or retortable pouch is a type of food packaging made from a laminate of flexible plastic and metal foils. It allows the sterile packaging of a wide variety of food and drink handled by aseptic processing, and is used as an alternative