食品感官评价分析.ppt

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1、ABC-SensoryAnalysis感官分析-FactorsInfluencingSensoryMeasurement影响感官测定的因素-ProceduresForSmelling&Tasting闻味和尝味的程序-ControlsForSensoryTesting对感官测试的控制-MethodsofSensoryTests&theApplication感官测试的方法及其应用CONTENTWhatisSensoryAnalysis?什么是感官分析SensoryAnalysisisascientificdisciplineusedtoevoke,

2、measure,analyzeandinterpretreactionstothosecharacteristicsoffoodsandmaterialsastheyareperceivedbythesensesof:感官分析是一门科学，用来唤起、测量、分析和诠释对于食物和原料特质的反应如以下感觉：Sight视觉Smell嗅觉Taste味觉Touch触觉Hearing听觉textureMouthfeelsmelldefectsviscositycolorsizeshapetasteKinestheticFlavorAppearanceSenso

3、ryanalysisisaboutcollectingdatafromhumanassessorstounderstandwhattheyperceivedwhenexposedtoaproduct感官分析是从人体感觉器官收集数据，进而了解它们是如何感知产品的Humanareusedasmeasuringinstrument.人类作为测量的仪器WhatisSensoryAnalysis?什么是感官分析TheSenseofSmell嗅觉OlfactoryNerve嗅神经TrigeminalNerve三叉神经Aroma香气:OdourofProdu

4、ct产品的气味(nasalroute)顺鼻腔路径Aroma香气(retronasalroute)逆鼻腔路径ProceduresForSmelling闻香的程序Repeatedshortorlonghardsniffs.或长或短地重复用力吸气Sniffsamenumberoftimesrestinginbetweeneachseries每次休息时吸气次数保持一致Solidsorsemi-solidsshouldbestirredorbrokeninordertoexposetoafreshsurface固体或半固体应搅拌或破碎以提供新鲜的表面Th

5、eSenseofTaste味觉Bitter苦味Acidic酸味Salty咸味Sweet甜味Umami鲜味ProceduresForTasting尝味的程序Liquids液体Sameamountforeachjudge数量一致Tastesmallsipsandrollaroundmouthtoactivatealltastebudareas啜饮以激活所有的味蕾Orslurpsothatliquidissprayeduniformlythroughoutthemouth或咕嘟咕嘟地喝，使液体均匀分布在口腔Rinsemouthcarefullywit

6、hwaterorhaveabiteofcracker仔细地漱口或者咬一口苏打饼干ProceduresForTasting尝味的程序Solids固体Takesmallmouthfeelsorpiecesaroundthetonguetoactivatealltastebudareas取小块品尝，绕舌一圈，以激活所有的味蕾Rinseandrestbetweensamplestoavoidcarry-overorfatigue品尝不同样品间要漱口和休息一下，以避免味道残留或味觉疲劳HumanasmeasuringInstrument人类作为测量仪器S

7、ensoryStimulus感官刺激Response反应Senseorgan感觉器官Sensation感觉Memory记忆Expectation期望Motivation动力Brain大脑Perception知觉HumanasmeasuringInstrument人类作为测量仪器Thestimulushitsthesenseorganandisconvertedtoanervesignalwhichtravelstothebrain;thebrainthenorganizesandintegratestheincomingsensationint

8、operceptionswiththecontributionofpastexperience;lastlyaresponseisformulated