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本文报告了广西第三次营养调查结果，发现城乡居民膳食营养状况差距增大，城市居民动物性食物充裕，日人均摄入蛋白质８０．６克，达我国ＲＤＡ的１０６．７％，其中优质蛋白占５３．７％；而农村居民膳食蛋白质数量和质量仍处于较低水平。我区儿童由于长期受营养不良的影响，身高发育较差。城乡居民膳食不平衡突出表现在钙和维生素Ｂ２摄入量明显低于ＲＤＡ标准；此外，城市居民脂肪热能已略超过ＷＨＯ建议的上限。
This paper reports the results of the third nutrition survey in Guangxi and found that the gap between urban and rural residents in dietary nutrition increased and that urban residents had abundant animal foods. Their daily intake of protein was 80.6 grams, accounting for 106.7% of the RDA in China. Among them, high-quality protein Accounting for 53.7%; while the quantity and quality of dietary protein in rural residents are still at a low level. Children in our district have poor height development due to long-term malnutrition. Uneven dietary imbalances among urban and rural residents have been shown to be significantly lower than the RDA standard for calcium and vitamin B2 intake; in addition, urban fat fever has slightly exceeded WHO’s recommended ceiling.