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时间:2018-12-31
《黑龙江省中小学膳食营养状况调查》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、·46·中国公共卫生2015年1月第31卷第1期ChinJPublicHealth,Jan2015Vol.31No.1·流行病学研究·*黑龙江省中小学膳食营养状况调查12,312,32,341李杰,吕世翔,李颖,卢淑雯,陈凯新,梁秀海,孙长颢摘要:目的了解黑龙江省中小学生营养状况,以便有针对性地采取措施提升青少年的身体素质。方法采用分层随机抽样方法,在黑龙江省哈尔滨、齐齐哈尔、牡丹江、大庆和鸡西5个地区选取5949名城市和农村中小学生进行3日膳食调查。结果中小学生膳食结构不合理,禽畜肉类摄入过多,蔬菜、水果、鱼虾、奶类及奶制品类摄入不足;营养素摄入不
2、均衡,城市中小学生膳食维生素C、钙、维生素A、维生素B2、维生素B1和锌摄入不足,分别占推荐摄入量的30.7%~33.1%、40.4%~42.1%、44.6%~53.1%、60.1%~62.5%、56.2%~65.4%和66.0%~73.1%,农村中小学生膳食维生素C、钙、维生素A、维生素B2、锌和维生素B1摄入不足,分别占推荐摄入量的28.3%~33.0%、32.7%~35.3%、37.0%~41.0%、47.6%~62.2%、54.6%~64.9%和59.4%~66.0%;三餐产能营养素供能比不合理,蛋白质供能比偏高,脂类供能比偏低。结论黑龙江省
3、中小学生膳食结构不合理,营养素摄入不均衡,应按照膳食指南要求调整膳食结构,达到营养均衡。关键词:膳食调查;营养状况;中小学生中图分类号:R153.2文献标志码:A文章编号:1001-0580(2015)01-0046-04DOI:10.11847/zgggws2015-31-01-14DietandnutritionstatusamongprimaryandsecondaryschoolstudentsinHeilongjiangprovince**LIJie,LShi-xiang,LIYing,etal(DepartmentofNutrition
4、andFoodHygiene,SchoolofPublicHealth,HarbinMedicalUniversity,Harbin,HeilongjiangProvince150081,China)Abstract:ObjectiveToinvestigatedietandnutritionalstatusamongprimaryandsecondaryschoolstudentsinHei-longjiangprovinceandtoprovideevidencesfornutritionintervention.MethodsTotally59
5、49urbanandruralprimaryandsecondaryschoolstudentswererandomlyselectedfrom5regionsofHeilongjiangprovinceandtheirdietstatuswasinvestigatedusinga3-daydietaryrecallquestionnaire.ResultsTheintakeofmeatproductswasatahighlevelandtheintakesofvegetables,fruits,fish,andmilkanddairyproduct
6、swereatalowlevel.TheintakesofvitaminC,calcium,vita-minA,vitaminB2,vitaminB1,andzincwere30.7%-33.1%,40.4%-42.1%,44.6%-53.1%,60.1%-62.5%,56.2%-65.4%,and66.0%-73.1%ofthedietaryreferenceintakesamongtheurbanstudentsandwere28.3%-33.0%,32.7%-35.3%,37.0%-41.0%,47.6%-62.2%,59.4%-66.0%,a
7、nd54.6%-64.9%amongtheruralstudents,respectively.TheproportionofenergyintakefromproteinwashigherandthatoffromfatwaslowerthanthereferencevaluesofChinesedietaryguideline.ConclusionThedietarypatternwasunreasonableanddailynutrientsin-takewasunbalancedamongprimaryandsecondaryschoolst
8、udentsinHeilongjiangprovince.Thedietarypatternshouldbe
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