现代食品现代食品XIANDAISHIPIN110110/工艺技术工艺技术ProcessTechnologydoi:10.16736/j.cnki.cn41-1434/ts.2022.24.027补气血食疗古方中龙眼肉久蒸法的研究AStudyontheMethodoflonganArilSteamingforaLongTimeinanAncientRecipeforDietaryTreatmentofQiandBlood◎牟新,闫俊芳,查圣华,姜水红,张宏(北京同仁堂健康药业股份有限公司,北京100085)MOUXin,YANJunfang,ZHAShenghua,JIANGShuihong,ZHANGHong(BeijingTongrentangHealthPharmaceuticalCo.,Ltd.,Beijing100085,China)摘要:依据中医古方将龙眼肉久蒸,制成补气血的“玉灵膏”,通过对蒸制过程中主要营养成分变化情况的考查,探究合理的蒸制时长,为开发药食同源的食疗产品提供试验依据。将龙眼肉、西洋参、白砂糖按10∶1∶1混合(古方玉灵膏),蒸制0~120h,分别于0h、5h、10h、20h、30h、40h、50h、70h、90h、110h和120h取样,检测粗多糖、蔗糖、葡萄糖、果糖、蛋白质、总黄酮、氨基酸、铁及5-羟甲基糠醛(5-HMF)等成分的含量。随着蒸制时间的延长,粗多糖、果糖、总黄酮含量逐渐升高,蒸至20~40h最高,随后有下降趋势,其中粗多糖、总黄酮于110h后下降明显;氨基酸和蔗糖含量逐渐降低,蔗糖于20h以后降为0%;蛋白质、粗多糖、蔗糖和铁含量无显著变化;5-HMF含量持续增加。龙眼肉最佳蒸制时间应该控制在40~50h为宜,并非越久越好。通过对比加糖与不加糖“玉灵膏”在蒸制过程中各成分的含量变化,加糖配方中黄酮含量变化幅度更小,更加稳定。关键词:龙眼肉;玉灵膏;久蒸法;食疗古方;药食同源Abstract:AccordingtotheancientChinesemedicinerecipe,the“Yulingointment”ismadeofthesteamedlonganaril,whichcanreplenishqiandblood.Throughcontrolledtheinvestigationofthechangesofthemainnutritionalingredientsinthesteamingprocess,thereasonablesteamingtimeisexploredandsoastoprovideexperimentalbasisforthedevelopmentoffoodtherapyproductswiththesameoriginofmedicineandfood.ArillusLonggan,Americanginsengandwhitegranulatedsugarweremixedat10∶1∶1andsteamedfor0~120h.Samplesweretakenat0h,5h,10h,20h,30h,40h,50h,70h,90h,110hand120hrespectivelytodetectthecontentsofcrudepolysaccharide,sucrose,glucose,fructose,protein,totalflavonoids,aminoacid,ironand5-hydroxymethylfurfural(5-HMF).Withtheextensionofsteamingtime,crudepolysaccharide,fru...