亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

U.S. Imports Fish From China Raised on Human and Animal Waste
date:Oct 30, 2012
volves tossing animal carcasses into huge steam jacketed vessels; the carcasses are then ground, and cooked at temperatures of between 220 degrees and 270 degrees for twenty minutes to an hour to release fat and moisture.



The tallow is removed and is the source of animal fat in most pet foods; the rest is percolated until fat is pressed out of the solids into dry-rendered tankage. The resulting product is ground further and then separated into fat, water and fine solids by stages of centrifug

12/22 10:33