长春工业大学学士学位论文PAGE\*MERGEFORMAT40摘要咽喉是个易受细菌感染的器官，并常因感冒、劳累和上呼吸道感染而引发炎症，所以开发具有清咽功效的保健食品具有重要意义。金银花是卫生部规定的药食同源的植物，自古被誉为清热解毒的良药，故本实验选取了金银花为主要原料，并提取其抗菌有效成分绿原酸作为清咽功效成分，制取金银花清咽果冻。本论文采用乙醇回流提取法提取金银花中的绿原酸，通过正交试验确定了当料液比为1:20，乙醇浓度为70%，提取温度为60℃，提取时间为60min时绿原酸的得率最高，为5.43mg/g；并且确定了金银花清咽果冻的最佳配方为：复配胶添加量为1%（卡拉胶和魔芋胶的比例为4:1），白砂糖添加量为14%、柠檬酸添加量为0.14％，绿原酸添加量为0.03%，乳酸钙添加量为0.06%，山梨酸钾添加量为0.05%。最后本论文通过抑菌试验和人群试验，评定了果冻具有清咽保健功能。清咽果冻，既方便食用，又有清咽功能，可以有效的预防咽喉疾病，具有很好的市场前景。关键词：金银花；绿原酸；清咽；正交实验；果冻ThestudyofhoneysucklepharynxjellyAbstractTThroatisaspecialorgan,whichisinfectedbybacteriumeasily.Anditisofteneasytoinflamebecauseofcatchcold,tiredandupperrespiratorytractinfection.SoitisimportanttodevelopafunctionalfoodthathasthefunctionofclearingpHarynx.Honeysuckleisa“drughomologousfood”plantthatwasHYPERLINK"app:ds:rule"\t"_self"ruledbythedepartmentofhealth.ItisalsohonouredasakindofmedicinethatcanHYPERLINK"app:ds:clearing%20heat%20and%20detoxicating"\t"_self"clearheatanddetoxicat.Inthisexperiment,honeysuckleisselectedasthemainrawmaterialtoHYPERLINK"app:ds:extract"\t""extractchlorogenicacidthatisthefunctionalcompositionofclearingpHarynx.ThenakindofjellythatcanclearpHarynxwasprepared.HYPERLINK"app:addword:department%20of%20health"\o"添加到单词本"Inthispaper,thechlorogenicacidofHoneysucklewasHYPERLINK"app:ds:extract"\t""extractedbythemethodofalcoholbackflow.Themaximumextractionefficiencyofchlorogenicacidwas5.43mg/g,whichwasdeterminedbyorthogonalexperiment.Andtheoptimalconditionswerematerialliquidratioof1:20,theethanolconcentrationof70%,theextractingtemperatureof60℃andtheextractingtimeof60minutes.Thentheoptimalformulaofthejellywasdetermined,whichwereadhesivecompoundof1%,whitegranulatedsugarof14%,citricacidof0.14%,Calciumlactateof0.06%andpotassiumsorbateof0.05%.Finally,thefunctionofclearingpHarynxaboutthejellywasconcludedbybacteriostasistestandhumantest.Sothejellyisnotonlyconvenienttoeat,butalsohasthefunctionofclearingpHarynx.ItwellpreventthethroatdisorderseffectivelyandhaveaHYPERLINK"