The aurochs (/ËÉËrÉks/ or /ËaÊrÉks/ ; pl. aurochs, or rarely aurochsen, aurochses), also urus, ure (Bos primigenius), is a grand extinct wild ox that inhabited Europe, Asia and North Africa. It is the ancestor of domestic cattle.ecause some cattle breeds have been changed more than other breeds, certain breeds (all belonging to the so-called landraces) bear a greater resemblance to the aurochs. These breeds are not very productive from the economical point of view, as they do not give as much milk or meat as others.
Study Breakdown. Here is a breakdown of what you might find in a fast food hamburger according to the studyâs findings 1  : Water content by weight ranged from 37.7% to 62.4% (mean of 49%). 2  Meat content in the hamburgers ranged from 2.1% to 14.8% (median of 12.1%).
Just as with dairy products, beef can also contain natural trans fat. So although the big chains have worked hard to remove partially hydrogenated oils from their fried foods, most restaurant burgers still contain significant levels of trans fat, including Applebee's Quesadilla Burger with 3.5 grams.