Biotechnology is a collective set of tools and applications of living organisms, or parts of organisms, to make or modify products, improve plants or animals, or develop microorganisms for specific uses.
The world's largest meat importer, China, increased its purchases significantly, as consumer demand for meat continued to rise partly due to the onset of the African swine fever.
Meat originates from the old English word mete, which referred to food in general and is defined as the flesh of animals used as food but often widened to include the musculature, organs such as liver and kidney, brains, and other edible tissues.
Reasons for being concerned about animal welfare include respect for animals and a sense of fair play, poor welfare can lead to poor product quality, and risk of loss of market share for products which acquire a poor welfare image.
Poor welfare can lead to inferior meat quality, including abnormal meat color, Pale Soft Exudative (PSE) meat in pork and poultry, Dark Firm Dry (DFD) meat in pork, beef and lamb, poor shelf life, dry meat, heat shortening in beef and poultry, bruising, torn skin and broken bones, and aggravate problems with gaping in meat and boar taint.
The Five Freedoms that all animals should have, according to the Farm Animal Welfare Council of UK in 1979, are: Freedom from hunger and thirst, freedom from discomfort, freedom from pain, injury or disease, freedom to express normal behaviour, and freedom from fear and distress.
Animal health is closely associated with animal welfare, and disregard for animal welfare often leads to increased susceptibility of animals to disease and injury and poor quality or contaminated animal-based food products resulting to great economic losses.
Causes of poor animal welfare include people using improper handling procedure, distraction that cause balking, and genetic predisposition to excitability.