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1、慧———。fSlFi~FOODSC-EN食CE品AN科D技TECHNoLoGY2o14年第3蜷第O蝴屈徊盡鶚曾舄稻罰瑰鄧茹月’,曾海英,唐吳(1.貴州大學(xué),貴陽550025;2.貴陽黔寶食品有限公司,貴陽550025)摘要:采用濕法超微技術(shù)對刺梨原果進(jìn)行打漿,生產(chǎn)刺梨果糕。測定果糕中Vc、總黃酮、還原糖、總糖、單寧、果膠等功能成分,采用SPME和GC/MS技術(shù)分析其風(fēng)味物質(zhì),對比膠體磨打漿制作的普通果糕,探討濕法超微技術(shù)在刺梨果糕生產(chǎn)中運用的可行性及推廣價值。結(jié)果表明:濕法超微果糕~Vc(1146mg/100mE)高于普通果糕(406mg/100mE),差異極顯著(P<0.01)
2、;濕法超微果糕中總黃酮(183.03mg/100與普通果糕(203.59mg/lO0g)差異極顯著(P<0.01);總糖、還原糖和果膠也高于普通果糕,差異極顯著(P<0.O1);經(jīng)分析普通果糕含20種風(fēng)味物質(zhì),呈果香味物質(zhì)僅占5.243%,而濕法超微果糕共39種風(fēng)味物質(zhì),芳香物質(zhì)含量占55.14%;經(jīng)感官評定,濕法超微技術(shù)和普通糖漬技術(shù)總分比為8.3:7.7。所以濕法超微果糕不僅可減少生產(chǎn)中刺梨功能物質(zhì)的損失,還能更好地保留刺梨原有的多種果香成分,在色香味各方面優(yōu)于普通果糕。關(guān)鍵詞:濕法超微;刺梨;果糕;固相微革取中圖分類號:TS255.1文獻(xiàn)標(biāo)志碼:A文章編號:1005—998
3、9(2014)10—0146—04TheflavorcontraststudyonwetultrafinegrindingfruitcakeandgeneralfruitcakeDENGRu—yue,ZENGHai—ying,TANGHao(1.GuizhouUniversity,Guiyang550025;2.GuiyangQianbaoFoodCo.,Ltd.,Guiyang550025)Abstract:ThispaperwithwetultrafinegrindingtechnologyusedtogrindingtheRoxburghroseproductionofRo
4、xburghrosefruitcake.DeterminationofVc。totaIflavonoids,totaIsugar,reducingsugar,tannins,pectinandotherfunctionaIingredientsinfruitcake,withSPMEandGC/MSanalysisofflavorcompounds,comparingwithordinarycolloidmillbeatingfruitcake,studyonwetultrafinetechnologyusedinRoxburghrosefruitcakeproductionfe
5、asibilityandmarketingvalue.Resultsindicatesthat:theVcf1146mg/1O0mL)inwetultrafinegrindingfruitcakeisabovegeneralfruitcake(406mg/100mL),differencesverysignificantly(P<0.01):thedifferencesoftotalflavonoidsinwetultrafinegrindingfruitcake(侶3.03mg/100g)andingeneralfruitcake(203.59mg/100g)areverysi
6、gnificantly(P<0.01):totalsugar,andrestore收稿日期:2014—04—23通訊作者基金項目:貴州省重大科技計劃專項[黔科重大合字2013(6006)1。作者簡介:鄧茹月(1989一),女,碩士研究生,主要從事食品科學(xué)方面的研究工作。·146·食品科技2014年第3蜷第嗍FOODSC-ENCEANDTECHNoLoGYRBFi~鷥sugarandpectinarealsoabovegeneralfruitcake,differencesisverysignificantly(P<0.01):byanalysisgeneraIfruitcakec
7、ontaining20speciesflavormateriaI.Butaromaticflavorsubstanceonly5.243%andflavormaterialofwetultrafinegrindingfruitcakecontaining39species.a(chǎn)reupto55.14%.Bysensoryevaluation.thetotalratioofwetultrafinetechnologyfruitcakeandordinaryfruitcakeis8.3