E-Book Overview
As one of the most respected nutrition life cycle texts in the higher education market, NUTRITION THROUGH THE LIFE CYCLE, Fourth Edition uses current research to explain the nutritional foundations necessary for the growth, development, and normal functioning of individuals in each stage of the life span. Filled with resources to guide your study, the Fourth Edition brings clarity to key concepts as it draws you into the excitement of new research in heart disease, diabetes, and many other topics. This text is written by an expert author team, this text benefits from a broad range of normal and clinical nutrition expertise from registered dietitians and researchers, meant to help you understand all the major concepts.
E-Book Content
Copyright 2011 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part.
40* 50*
15 25
45 75 90 90 90 90
45 65 75 75 75 75
80 85 85
115 120 120
300 400
600 900 900 900 900 900
600 700 700 700 700 700
750 770 770
1200 1300 1300
Vit C (mg/d)
400* 500*
Vit A (μg/d)a
5* 5* 5*
5* 5* 5*
5* 5* 5* 5* 10* 15*
5* 5* 5* 5* 10* 15*
5* 5*
5* 5*
Vit D (μg/d)b,c
19 19 19
15 15 15
11 15 15 15 15 15
11 15 15 15 15 15
6 7
4* 5*
Vit E (mg/d)d
75* 90* 90*
75* 90* 90*
60* 75* 90* 90* 90* 90*
60* 75* 120* 120* 120* 120*
30* 55*
2.0* 2.5*
Vit K (μg/d)
1.4 1.4 1.4
1.4 1.4 1.4
0.9 1.0 1.1 1.1 1.1 1.1
0.9 1.2 1.2 1.2 1.2 1.2
0.5 0.6
0.2* 0.3*
Thiamin (mg/d)
1.6 1.6 1.6
1.4 1.4 1.4
0.9 1.0 1.1 1.1 1.1 1.1
0.9 1.3 1.3 1.3 1.3 1.3
0.5 0.6
0.3* 0.4*
Riboflavin (mg/d)
17 17 17
18 18 18
12 14 14 14 14 14
12 16 16 16 16 16
6 8
2* 4*
Niacin (mg/d)e
2.0 2.0 2.0
1.9 1.9 1.9
1.0 1.2 1.3 1.3 1.5 1.5
1.0 1.3 1.3 1.3 1.7 1.7
0.5 0.6
0.1* 0.3*
Vit B6 (mg/d)
2.8 2.8 2.8
2.6 2.6 2.6
600 j 600 j 600 j 500 500 500
1.8 2.4 2.4 2.4 2.4h 2.4h
1.8 2.4 2.4 2.4 2.4i 2.4i
0.9 1.2
0.4* 0.5*
Vit Bl2 (μg/d)
300 400i 400i 400i 400 400
300 400 400 400 400 400
150 200
65* 80*
Folate (μg/d)f
7* 7* 7*
6* 6* 6*
4* 5* 5* 5* 5* 5*
4* 5* 5* 5* 5* 5*
2* 3*
1.7* 1.8*
Pantothenic Acid (mg/d)
35* 35* 35*
30* 30* 30*
20* 25* 30* 30* 30* 30*
20* 25* 30* 30* 30* 30*
8* 12*
5* 6*
Biotin (μg/d)
550* 550* 550*
450* 450* 450*
375* 400* 425* 425* 425* 425*
375* 550* 550* 550* 550* 550*
200* 250*
125* 150*
Cholineg (mg/d)
retinol activity equivalents (RAEs). 1 RAE = 1 μg retinol, 12 μg b-carotene, 24 μg a-carotene, or 24 μg b-cryptoxanthin. The RAE for dietary provitamin A carotenoids is twofold greater than retinol equivalents (RE), whereas the RAE for preformed vitamin A is the same as RE. bAs cholecalciferol. 1 μg cholecalciferol = 40 IU vitamin D. cIn the absence of adequate exposure to sunlight. dAs a-tocopherol. a-Tocopherol includes RRR-a-tocopherol, the only form of a-tocopherol that occurs naturally in foods, and the 2R-stereoisomeric forms of a-tocopherol (RRR-, RSR-, RRS-, and RSS-a-tocopherol) that occur in fortified foods and supplements. It does not include the 2S-stereoisomeric forms of a-tocopherol (SRR-, SSR-, SRS-, and SSS-a-tocopherol), also found in