1991--2009年中国9省区50～79岁中老年居民维生素C摄人状况及变化趋势

马玉霞; 张兵; 王惠君; 杜文雯; 苏畅; 张继国; 张极; 翟凤英

Abstract

马玉霞,张兵,王惠君,杜文雯,苏畅,张继国,张极,翟凤英.1991--2009年中国9省区50～79岁中老年居民维生素C摄人状况及变化趋势[J].Chinese journal of Epidemiology,2012,33(5):496-500

1991--2009年中国9省区50～79岁中老年居民维生素C摄人状况及变化趋势

Trend on vitamin C intake among Chinese population aged 50-79 years in 9 provinces from 1991 to 2009

Received:November 10, 2011

DOI：

KeyWord: 维生素C 成年人趋势

English Key Word: Vtamin C Adults Trends

FundProject:美国北卡罗莱纳人学、美同嗣立卫生研究院资助(ROt—HD30880，DK056350．R01一HD38700)

Author Name	Affiliation	E-mail
Ma Yuxia	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China Department of Nutrition and Food Hygiene, Hebei Medical Univecity
Zhang Bing	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China	zzhangb327@yahoo．com
王惠君	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China
Du Wenwen	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China
Su Chang	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China
Zhang Jiguo	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China
Zhang Ji	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China
Zhai Fengying	National Institute of Nutrition and Food Safety Chinese Center for Disease Control and Prevention Beijing 100050, China

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Abstract:

目的分析中国9省区50一79岁中老年居民的维生素c摄入状况及变化趋势。方法利用“中国居民健康与营养调查”项目中连续3天24／1时个人膳食回顾调查的数据，分析1991、1993、1997、2000、2004、2006和2009年中国9省区50～79岁健康中老年居民维生素C摄人状况及其变化趋势。结果7轮共调查50—79岁中老年人24 321人，其中男性ll 739人(48。3％)，女性12 582人(51。7％)。农村居民平均维生素c摄人量均高于同年份的城市居民，1991--2009年城市男女性中老年居民维生素c摄入量分别增加了8。7mg和10。2 mg，而农村男女性该年龄人群分别下降了12。 1mg和11。8mg。农村居民来源于深色蔬菜的维生素c的摄入量男性下降15。 1mg、女性下降13。9mg，而城市男女性居民同等来源的维生素C均有一个缓慢上升又缓慢下降的过程。来源于浅色蔬菜的维生素C的量基本保持平稳。除1997年外，中国南方地区中老年居民维生素C摄人量显著高于北方地区居民(P<0。01)。维生素c摄人量达到中国居民营养素膳食参考摄入量的比例分别为19。8％一30_4％(城市男性)、31。1％。43。9％(农村男性)、15。 9％～24。 9％(城市女性)、26。4％一38。1％(农村女性)。结论中国50—79岁城乡居民维生素C摄入量出现不同的变化规律，城乡居民维生素c摄入量的差异日益减小，蔬菜和水果的摄入量仍然不足。

English Abstract:

Objective To analyze the uend of dietary vitamin C intake and its foodsources among Chinese population aged 50—79 years old in 9 provinces.from199l to 2009.Methods Data ontwenty.four-hour dietary recall from China Health and Nutrition Survey(1991,1993.1997. 2000.2004. 2006 and 2009)was used to identify the trends in vitamin C intake among Chinese population aged 50—79 years old.Results Totally,243 2l adults were assessed among7 round surveys.including lI 739 males(48.3％)and 12 582 females(51.7％).From 1991 to 2009.the intake of vitamin C was reduced by 12. 1mg and 11.8mg in mral male and female respectively：and the intake of vitamin C increased by 8.7mg and 10.2mg in urban males and females,respectively.Intake of vitamin C from the dark—color vegetables decreased by15. 1mg and 13.9mg in rural males and females.and it was increased first then decreased in both urban males and females.Vitamin C from the light.color vegetables kepts table during the l 8 years.The intake of vitamin C in the southern residents aged 50—79year-olds was significantly higher than that of the northern residents(except for 1997).The proportion that vitamin C intake reached to Chinese RNl were 19.8％一30 4％(urban males),31.I％—43.9％(rural males),15. 9％一24. 9％(urban females) and 26.4％一38.1％(ruralfemales)respectively.ConclusionThe present sialdy indicated that the changing of vitamin C intake was different between urban and ruralresidents aged 50—79.111e amount of vitamin C intake between urban and rural residents was gradually geaing closer.Howevgl-.the intake of vegetables and fruit was not sufficiency.

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