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1、加鹽方式對(duì)雞湯中呈味物質(zhì)的影響分析基金項(xiàng)目:國(guó)家重點(diǎn)研發(fā)計(jì)劃資助項(xiàng)目(2016YFD0400705);國(guó)家自然科學(xué)基金青年基金項(xiàng)目(31401604)作者簡(jiǎn)介:楊肖(1992—),男,碩士生。聯(lián)系人:張玉玉(1982—),女,博士,副教授,研究方向?yàn)槭秤孟懔匣瘜W(xué)及其應(yīng)用,E-mail:zhangyy2@163.com。Foundationitem:SupportedbytheNationalKeyR&DProgramofChina(No.2016YFD0400705)andtheNationalNaturalScienceFoundationofChina(No.3140160
2、4).楊肖,孔琰,丁奇,張玉玉*,孫寶國(guó),陳海濤,孫穎(北京食品營(yíng)養(yǎng)與人類(lèi)健康高精尖創(chuàng)新中心,食品質(zhì)量與安全北京實(shí)驗(yàn)室,北京市食品風(fēng)味化學(xué)重點(diǎn)實(shí)驗(yàn)室,北京工商大學(xué),北京100048)摘要:為了研究加鹽方式對(duì)雞湯呈味物質(zhì)的影響,采用高效液相色譜法對(duì)煮制前加鹽、煮制后加鹽和不加鹽三種煮制雞湯中的核苷酸、有機(jī)酸、游離氨基酸含量進(jìn)行了檢測(cè)與分析,以雞湯中呈味物質(zhì)的滋味活性值(TAV若其是變量請(qǐng)用斜體,下同。答:尊敬的編輯您好,謝謝您的寶貴意見(jiàn)。此處不是變量是簡(jiǎn)稱(chēng),所以沒(méi)有改成斜體。)和味精當(dāng)量(EUC若其是變量請(qǐng)用斜體,下同。答:尊敬的編輯您好,謝謝您的寶貴意見(jiàn)。此處不是變量是簡(jiǎn)稱(chēng),所
3、以不用改成斜體。)為評(píng)價(jià)指標(biāo),結(jié)合感官評(píng)價(jià)結(jié)果發(fā)現(xiàn):煮制前加鹽雞湯中5’-胞苷酸、5’-鳥(niǎo)苷酸、乳酸、琥珀酸、組氨酸、谷氨酸含量和游離氨基酸總量均大于其他2種加鹽方式煮制的雞湯。三種煮制樣品中乳酸和琥珀酸的TAV值均大于1,對(duì)雞湯的滋味有直接貢獻(xiàn),而天冬氨酸在三種煮制方式中的含量沒(méi)有顯著變化。感官評(píng)價(jià)得分的結(jié)果顯示:煮制前加鹽雞湯的整體風(fēng)味得分最高。關(guān)鍵詞:雞湯;高效液相色譜;核苷酸;有機(jī)酸;氨基酸中圖分類(lèi)號(hào):TS207.3文獻(xiàn)標(biāo)志碼:A文章編號(hào):TheImpactAnalysisofsaltadditionmethodonTasteActiveCompoundsinChick
4、enSoupYangXiao,KongYan,DingQi,ZhangYu-yu*,SunBao-guo,ChenHai-tao,SunYing(BeijingAdvancedInnovationCenterforFoodNutritionandHumanHealth,BeijingLaboratoryforFoodQualityandSafety,BeijingKeyLaboratoryofFlavorChemistry,BeijingTechnologyandBusinessUniversity,Beijing100048,China)Abstract:Inordertos
5、tudytheeffectofaddingsaltonthetaste-activecompoundsofchickensoup,thenucleotides,organicacids,andfreeaminoacidswereanalyzedbyHighPerformanceLiquidChromatography(HPLC)andTasteActiveValueoftastesubstances(TAV),EquivalentUmamiConcentration(EUC)valuesandsensoryevaluationwereusedtoevaluatethetaste
6、ofchickensoup.Theresultsshowedthattheconcentrationof5’-CytidineMonophosphate(5’-CMP),5’-GuanosineMonophosphate(5’-GMP),lacticacid,succinicacid,histidine,glutamicacidandthetotalfreeaminoacidinthechickensoupsaltingbeforecookingwereallhigherthantheothertwokinds.TheTAVoflacticacidandsuccinicacid
7、wasover1,whichinfluencedthetasteofthechickensoupdirectly.Theconcentrationofasparticacidinthreesamplesdidnothaveasignificantlychange.Asshownintheresultofsensoryevaluation,thescoreofthechickensoupsaltingbeforecookingwashighest.Keywords:Chickensoup;HP