Choose a variety of fruits and vegetables daily: Understanding the complexities

被引:107
作者
Krebs-Smith, SM [1 ]
Kantor, LS
机构
[1] NCI, Risk Factor Monitoring & Methods Branch, Bethesda, MD 20892 USA
[2] USDA, Econ Res Serv, Washington, DC USA
关键词
fruits; vegetables; diet surveys; dietary assessment; food supply;
D O I
10.1093/jn/131.2.487S
中图分类号
R15 [营养卫生、食品卫生]; TS201 [基础科学];
学科分类号
100403 ;
摘要
The 2000 edition of Nutrition and Your Health: Dietary Guidelines for Americans is the first to include a recommendation aimed specifically at fruits and vegetables, apart from grains. This paper discusses these changes in the Dietary Guidelines, summarizes the methods of assessment pertaining to fruit and vegetable intakes and their related factors, and reviews the data available on current levels and trends over time. Recent methodological advances in the measurement of both the aggregate U.S. food supply and foods consumed by individuals have allowed for better estimates with which recommendations can be compared. The data on individual intakes suggest the following: Americans are consuming fruits and vegetables at a level near the minimum recommendations; to be in concordance with energy-based recommendations, they would have to consume similar to2 more servings per day; and dark green and deep yellow vegetables are accounting for a disproportionately small share of the total. Fruit and vegetable consumption appears to be rising, but only slightly, and this increase might be only an artifact of shifts in the population demographics. A number of studies suggest that tow income households in poor central cities and sparsely populated rural areas often have less access to food stores and face higher prices for food, including fruits and vegetables, compared with other households. At the aggregate level, supplying enough fruits and vegetables to meet dietary recommendations for all U.S, consumers would require adjustments in U.S. agricultural production, trade, marketing practices and prices of these commodities.
引用
收藏
页码:487S / 501S
页数:15
相关论文
共 57 条
  • [1] [Anonymous], CONS WORKSH DIET ASS
  • [2] Bialostosky K, 2000, NUTR MONITORING US D
  • [3] A rapid food screener to assess fat and fruit and vegetable intake
    Block, G
    Gillespie, C
    Rosenbaum, EH
    Jenson, C
    [J]. AMERICAN JOURNAL OF PREVENTIVE MEDICINE, 2000, 18 (04) : 284 - 288
  • [4] Dietary surveillance for states and communities
    Byers, T
    Serdula, M
    Kuester, S
    Mendlein, J
    Ballew, C
    McPherson, RS
    [J]. AMERICAN JOURNAL OF CLINICAL NUTRITION, 1997, 65 (04) : 1210 - 1214
  • [5] Cleveland LE, 1997, AM J CLIN NUTR, V65, P1254
  • [6] CRONIN FJ, 1987, J NUTR EDUC, V19, P281
  • [7] CRONIN FJ, 1985, 377 USDA HUM NUTR IN
  • [8] DAVIS C, 1999, AGR INFORMATION B, V750
  • [9] DODD KW, 2000, 4 INT C DIET ASS MET
  • [10] *EPA OFF PEST PROG, 2000, FOOD COMM INT DAT CD