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1、河北联合大学硕士学位论文AbstractObjectiveUnderstandingGB28050-2011GeneralPrinciplesfornationalfoodsafetystandardprepackagedfoodnutritionlabels(inshortGeneralPrinciples)beforeandafterimplementation,markedchangesinTangshansupermarketprepackagedfoodsnutritionlabeling,ByacknowledgetheK
2、APofnutritionlabelsincollegestudents.MethodDesignquestionnairesurveyaccordingtoGeneralPrinciples,InvestigatetwiceforcommonprepackagefoodinaTangshansupermarket,onceon2011,andthenon2013;Randomsampleof877collegestudentsconductedaquestionnairesurveyonnutritionlabeling.Adata
3、baseofinformation,operationSPSS17.0chi-squaretestandlogisticregressionanalysisstatisticaltest.Results7categoriesprepackagedfoodwereincluded;745kindson2011and885kindson2013;Totalnutritionlabelsintwoinvestigationswere330(44.3%)and734(82.9%),energylabelingandcorenutrients,
4、regulatetherateincreaseddramatically.nutritionclaimandcorrespondingstandardizationrates,nutritionfunctionalitylabelandcorrespondingstandardizationrateswere75(22.7%)and69(92.0%),38(11.5%)and30(78.9%)in2011;Correspdingly,78(10.6%)and76(97.4%),55(7.5%)and53(96.4%)in2013.Nu
5、tritionlabelingrelatedquestionsansweredcorrectlyratewerelowerthen25%,girlsbetterthanboys,medicalstudentsbetterthannon-medicalstudents.Collegestudentsforourcountryatpresentthenutrientcontentoffoodpackaginglabelandinstructionsverytrustaccountsforonly12.2%.Professional,gen
6、derandgradearethefactorsaffectingthenutritionlabelsonfoodpurchasingbehaviorofcollegestudents.TheORvalueswere1.302、0.301、0.749.Sevenmilkanddairyfoodsinmostcollegeattention,
accountingfor29.8%;mineralnutrientcontentanddescriptionsmostattention,
accountingfor32.8%;foodlabe
7、linformation,productiondateandshelflifemarkedthe
mostattention,accountingfor60.7%.ConclusionMandatoryGeneralPrincipleswaseffectivelypromotedinpractice,since
2013,themandatorylabelingrequirementsofallkindsoffoodsfromthelabelcontentto
theextentofregulationhasgreatlyimprov
8、ed.Students'awarenessofnutritionlabeling
andtrustarepoor,professional,genderandgradearethefactorsaffectingthen