Shechita

The Hebrew term shechita (anglicized: /ʃəxiːˈtɑː/; Hebrew: שחיטה‎, ), also transliterated shechitah, shehitah, shehita, is the ritual slaughter of mammals and birds for food according to Jewish dietary laws (Deut. 12:21, Deut. 14:21, Num. 11:22) The animal must be killed "with respect and compassion" by a shochet (Hebrew: שוחט‎, "ritual slaughterer"), a religious Jew who is duly licensed and trained. The act is performed by severing the trachea, esophagus, carotid arteries, jugular veins and vagus nerve in a swift action using an extremely sharp blade ("chalef") only by the highly qualified shochet. This results in an instant drop in blood pressure in the brain and the irreversible expiration of consciousness. According to Jewish religious sources, the animal is now insensible to pain and exsanguinates in a lenient, prompt and precise action. The animal can be in a number of positions; when the animal is lying on its back, this is referred to as shechita munachat; in a standing position it is known as shechita me'umedet. Before slaughtering, the animal must be healthy, uninjured, and viable.

If the hindquarters of kosher mammals are to be eaten by Jews, they must be 'porged' – stripped of veins, chelev (caul fat and suet) and sinews in accordance with a strict procedure. Because of the expense of porging and the skill required to properly separate out the forbidden parts, a large portion of the meat of kosher mammals slaughtered through shechita in the United States winds up on the non-kosher market.

Read more about Shechita:  Preparation, Source, The Five Forbidden Techniques When Using A Chalaf (Sakin) To Slaughter Animals, The Knife, Significance in Jewish Tradition, Animal Welfare Controversies