URBS 359 Lecture Notes - Lecture 5: Atkins Diet, Lactase, Nutrient
Document Summary
1. 26. 17 lecture 5: the cultural politics of human biological variation and milk consumption in the us. Introduce terminology to describe biology phenomenon of lactase activity in adulthood. It"s (cid:374)ot good to li(cid:373)it our (cid:272)ar(cid:271)ohydrate a(cid:373)ou(cid:374)t too (cid:373)u(cid:272)h, a(cid:374)d (cid:373)ost of the(cid:373) should (cid:271)e coming from healthy carbohydrates: 3 kinds of carbohydrates, monosaccharaide, disaccharides i. e. lactose, polysaccharides. When you think about what groups tend to drink milk in the us and when thinking of nutrition programs, you need to think about this. Are there cultural or biological reasons why that particular group may not be consuming enough of a desired nutrient: variation derives from genetic regulation of lactase. People started making infant formula: we k(cid:374)o(cid:449) that people do(cid:374)"t (cid:272)o(cid:374)su(cid:373)e e(cid:374)ough (cid:272)al(cid:272)iu(cid:373, lactose intolerance v. milk allergy, lactose intolerance is a sensitivity. There is no big danger, but you will experience gi symptoms. For most people, this does not need to be completely eliminated from the diet.
