Distribution 1. 99% in Bone and Teeth 2. 1% in body liquid (miscible calcium pool)* 2.1 In blood: 46%-link-protein 6.5%-salt 47.5%-ion-Ca 2.2 Total Content in serum: relative stability [Ca+2] = 2.25-2.75 mmol/L
Distribution 1. 99% in Bone and Teeth 2. 1% in body liquid (miscible calcium pool)* 2.1 In blood: 46%-link-protein 6.5%-salt 47.5%-ion-Ca 2.2 Total Content in serum: relative stability [Ca+2] = 2.25-2.75 mmol/L
Effective Factors 1 The ratio of Ca : P in food (1-2:1) 2 Special materials in vegetables (fiber, oxalic /phytic acid) 3 Hormones in body 4 Vitamin D/Sunny 5 Aging
Effective Factors 1 The ratio of Ca : P in food (1-2:1) 2 Special materials in vegetables (fiber, oxalic /phytic acid) 3 Hormones in body 4 Vitamin D/Sunny 5 Aging
Ca function 1. Ingredient for bone and teeth 2. Improving enzyme activity 3. Maintaining nerve and muscle action with Mg, Zn 1. Others
Ca function 1. Ingredient for bone and teeth 2. Improving enzyme activity 3. Maintaining nerve and muscle action with Mg, Zn 1. Others
Ca Absorption & Metabolism 1. Absorbed Position: in small intestine Active transfer by ATP & Vit.D 2. Absorption in food = 10-30% 3. Most excreted by feces 20% in urine 30% in sweat 100-150mg/dl in milk 4. Deposit in bone & teeth 5. Exchange in blood
Ca Absorption & Metabolism 1. Absorbed Position: in small intestine Active transfer by ATP & Vit.D 2. Absorption in food = 10-30% 3. Most excreted by feces 20% in urine 30% in sweat 100-150mg/dl in milk 4. Deposit in bone & teeth 5. Exchange in blood