Chapter 3. vitamin Lipid-soluble vitamin Water-soluble vitamin
Chapter 3. vitamin Lipid-soluble vitamin Water- soluble vitamin
论述题 (查资料课外完成) ◇试述维生素A缺乏射,为什么会患夜盲症?
◆试述维生素A缺乏时，为什么会患夜盲症？ 论述题 （查资料课外完成）
introduction Vitamins are organic nutrients that are required in small quantities for a variety of biochemical functions and which, generally, cannot be synthesized by the body and must therefore be supplied by the diet Lipid-soluble vitamin vitamin Water-soluble vitamin
introduction Vitamins are organic nutrients that are required in small quantities for a variety of biochemical functions and which, generally, cannot be synthesized by the body and must therefore be supplied by the diet. Lipid-soluble vitamin Water-soluble vitamin vitamin
Section 1. lipid-soluble vitamin Vitamin A, D, E and K are soluble in lipids, not in water They lay with lipids in food and therefore absorbed together with lipids by body
Section 1. lipid-soluble vitamin Vitamin A, D, E and K are soluble in lipids, not in water. They lay with lipids in food and therefore absorbed together with lipids by body
I Vitamin a CHOH CH,OH A Vitamin a1, retino,视黄醇 Vitamin a2, dehydroretinol,脱氡视黄醇
Ⅰ. Vitamin A Vitamin A1, retinol, 视黄醇 Vitamin A2, dehydroretinol, 脱氢视黄醇