(nutritional science) (WHO) 1. 2. 3. 4. 5. 6. 7. 8. (nutritional status)
(optimal nutrition) (marginal deficiency) (overnutrition) 1. 2. A 1. 2. 3. 4.
5. (1) (2) (metabolism) 4% 96% 55~70% 1. 14~18% 2. 20~25% 15~18% 20% 30% 25% (1) (2) (3)
3. 350~450 (macroelement)(ca)(p)(na)(k)(s)(mg)(cl) 75% (microelement) (I)(Fe)(Mn)(CO)(Zn) 55~70% (intracellular fluid, ICF) (extracellular fluid, ECF) (processes in food utilization) 1. (ingestion) 2. (digestion) 3. (absorption) 4. (transportation of nutrients)
5. (respiration) 6. (metabolism of nutrients) 7. (excretion of wastes) enzymes 1. (lipase) 2. 3. (maltase)(ribonuclease) (trypsin) 1. (apoenzyme) 2. (prosthetic group) (coenzyme) B 1 B 2 B 6
1. (oxidase) 2. (dehydrogenase) (dehydrogenation) 3. (hydrolase) (hydrolysis) 4. (decarboxylase)(decarboxylation) 5. (transferase) 6. (polymerase) (polymerization) (proenzyme) (zymogen) Trypsinogen (proenzyme or zymogen) (1985) enterokinase (activator) Trypsin (active enzyme) 1. 37 37 2. (pepsin)
2005 2008 1. 2.3. 4. 2011 7 6 2011 7 6 1-1 1-1 1-2 1-1 (2011.7)
1-1 1 1 200 1 2 2 2 80 1 220 2 220 1 1/2 200 2 360 1 1/3 100 1 1/3 100 1 20 50 20 1 260 3 80 140 1 1/4 40 35 30 65 60 100 30 35 1 65 1 1 240 1 240 1 3 25 1 3/4 35 1 100 1 1 15 1 2/3 1 420 365 320 250 245 225 190 185 180 175 170 155 150 140 130 125 110 105 95 85 35 1 1 5 7 8 2 10 1 5 2011 7 6
1-2 1 2011 7 6 1-3 2011 7 6
1-4 2011 7 6 1. 2. 3. 4. 2011 7 6 1-5 1-6
1-5 2011 7 6 1-6 2011 7 6 12 1/3 2011 7
18.5 23.9100 10022 30 30 1/3 6 2,400
2 10 1 2011 7 6
B 1/3 B 12 B 12 C C
30 20 30 D D
1. (A) (B) (C) (D) 2. (A) (B) (C) (D) 3. (A) (B) (C) (D) 4. (A) (B) (C) (D) 5. (A) (B) (C) (D) 6. (A) (B) (C) (D) 7. (A)36 (B)37 (C)37.5 (D)38 8. (A) (B) (C) (D) 9. (A) (B) (C) (D) 10. (A)1,000cc (B)1,000cc~1,400cc (C)1,500cc~2,000cc (D)1,800cc~2,200cc 1. 2. 3.
18 (carbohydrate) 1:2:1 (CH 2 O)n n 2:1 (monosaccharides, simple sugars) ( CHO)( OH) ( OH)(>CO) 3-7 (triose)(tetrose) (pentose)(hexose) (heptose) 2-1