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本科毕业设计(论文)红枣姜汁复合饮料的研制学院:轻工化工学院专业:食品科学与工程摘要复合果蔬汁饮料营养价值高、食用方便、发展潜力大。选用具有药食同源效果、资源丰富的红枣和生姜作为原料,研制出一种营养丰富、风味特别,而且具有保健功能的红枣姜汁复合饮料。本文主要研究红枣姜汁复合饮料的工艺条件,并确定其最佳配方。通过对比不同烘烤温度对红枣香味的影响,确定出红枣的最佳烘烤温度;采用单因素实验分别研究红枣汁与姜汁的配用比,白砂糖、柠檬酸、羧甲基纤维素钠和明胶添加量对饮料的影响。从中选取影响较大的三个因素进行正交实验,通过感官方面的综合评分得到饮料的最优配方。实验结果表明,红枣姜汁复合饮料的最佳配方为:红枣汁姜汁配用比为100:12,白砂糖6%,柠檬酸0.06%。该产品酸甜适中,风味独特,营养丰富,且具有保健功能,适合各类人群饮用,符合现代人的健康追求标准,将会有广阔的发展空间。关键词:红枣,生姜,饮料,工艺AbstractThemixedfruitjuicehashighnutritious,edibleconvenienceandgreatHYPERLINK"http://www.iciba.com/potential/"\t"_blank"potentialfordevelopment.Choosethereddatesandgingerasrawmaterials,whicharenecessarycomponentsintraditionalChinesemedicineandabundantinnaturalresources,developthejuiceofreddatesandgingerwhichhasrichHYPERLINK"http://www.iciba.com/nutrition/"\t"_blank"nutrition,uniqueflavourandwhat’smore,healthcarefunction.Thispapermainlystudiesthetechnologyconditionofthejuiceofreddatesandginger,anddeterminetheoptimalformula.Basedonthecomparisionsofeffectsofdifferentbakingtemperatureonthefragranceofreddates,determinethebestbakingtemperature;single-factorexperimentisadoptedtostudytheinfluenceofportionofreddatesjuiceandjingerjuice,dosageofcustersugar,citricacid,sodiumcarboxymethylcelluloseandgelatinonthejuice.Thenselectthreecomparativelylargerfactorsamongthemtoconductthedirect-crossexperiment,afteractualtasteandgeneralevaluation,thebestformulaisachieved.Theexperimentalresultshowsthatthebestformulatoproducethejuiceofreddatesandgingeris:portionofreddatesjuiceandjingerjuice100:12,custersugar0.6%,citricacid0.06%.Thedrinkwithparticularflavorrichnutritionandhealthyfunctionisfitforallpeople.Itmeetsthemodernstandardsofhealthandwillhavewidespacedevelop.Keywords:reddates,ginger,drink,technology目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc263062507"1绪论PAGEREF_Toc263062507\h1HYPERLINK\l"_Toc263062508"1.1红枣概况PAGEREF_Toc263062508\h1HYPERLINK\l"_Toc263062509"1.1.1红枣的来源与历史PAGEREF_Toc263062509\h1HYPE