Restaurant swill contains many harmful substances, which seriously affects the quality of pork and endangers the food safety on the table.
1) has complex components.
Urban swill is mainly restaurant swill, and its composition is complex: napkins, cigarette butts, detergents and so on. It may be mixed in urban swill, which may contain a lot of harmful substances such as benzene, phosphorus and lead. Or other bacteria. After pigs eat it, heavy metals or germs may remain in the body.
2) Not disinfected
Because the source of swill is complex and it is not disinfected, it is likely to cause secondary pollution during transportation, and the virus is easy to spread to animals or people engaged in farming, leading to zoonosis or major animal diseases.
3) There are some animal bones and meat.
Especially in urban swill, there are some animal bones and meat, which will cause some unexpected diseases to non-carnivores. For example, mad cow disease, it is said that it is caused by feeding bovine bone powder ground from bovine bones.
High temperature heating can't kill all germs.
High temperature treatment can only kill common parasites. When the swill is rotten, it will produce toxins, and there is nothing you can do at high temperature. Pigs will have diarrhea after eating. There is also a question of the duration of high temperature disinfection. Different viruses have different survival times in boiling water. If the time is short, they may not all be killed.
To sum up, it can be seen that swill is harmful to pigs. The state explicitly prohibits swill from raising pigs, and it is illegal to buy and sell swill. It is illegal to raise pigs with swill. In order to raise healthy pigs, improve the quality of pork in China and promote the healthy development of pig industry, Bian Xiao, a global brand animal husbandry network, reminds everyone not to use swill to raise pigs, and try the law.